revengerat | 1423053f90855d33858db47f354055b660943104c1c18f848c9b7b415979dc5f

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

RevengeRat Executable 2 IoCs

stealer

resource	yara_rule
behavioral14/files/0x000300000001ab85-2.dat	revengerat
behavioral14/files/0x000300000001ab85-3.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1964	MSSCS.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MSO.exe	MSSCS.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MSO.exe	MSSCS.exe

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\MSSCS.exe	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe
File opened for modification	C:\Windows\system32\MSSCS.exe	MSSCS.exe
File created	C:\Windows\system32\MSSCS.exe	MSSCS.exe
File created	C:\Windows\system32\MSSCS.exe	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2164	powershell.exe
2164	powershell.exe
2164	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	828	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe
Token: SeDebugPrivilege	1964	MSSCS.exe
Token: SeDebugPrivilege	2164	powershell.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 828 wrote to memory of 1964	828	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe	78
PID 828 wrote to memory of 1964	828	905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe	78
PID 1964 wrote to memory of 2164	1964	MSSCS.exe	79
PID 1964 wrote to memory of 2164	1964	MSSCS.exe	79
PID 1964 wrote to memory of 3980	1964	MSSCS.exe	81
PID 1964 wrote to memory of 3980	1964	MSSCS.exe	81
PID 3980 wrote to memory of 1604	3980	vbc.exe	83
PID 3980 wrote to memory of 1604	3980	vbc.exe	83
PID 1964 wrote to memory of 4060	1964	MSSCS.exe	84
PID 1964 wrote to memory of 4060	1964	MSSCS.exe	84
PID 4060 wrote to memory of 1624	4060	vbc.exe	86
PID 4060 wrote to memory of 1624	4060	vbc.exe	86
PID 1964 wrote to memory of 1048	1964	MSSCS.exe	87
PID 1964 wrote to memory of 1048	1964	MSSCS.exe	87
PID 1048 wrote to memory of 2960	1048	vbc.exe	89
PID 1048 wrote to memory of 2960	1048	vbc.exe	89
PID 1964 wrote to memory of 600	1964	MSSCS.exe	90
PID 1964 wrote to memory of 600	1964	MSSCS.exe	90
PID 600 wrote to memory of 432	600	vbc.exe	92
PID 600 wrote to memory of 432	600	vbc.exe	92
PID 1964 wrote to memory of 2932	1964	MSSCS.exe	93
PID 1964 wrote to memory of 2932	1964	MSSCS.exe	93
PID 2932 wrote to memory of 1172	2932	vbc.exe	95
PID 2932 wrote to memory of 1172	2932	vbc.exe	95
PID 1964 wrote to memory of 2516	1964	MSSCS.exe	96
PID 1964 wrote to memory of 2516	1964	MSSCS.exe	96
PID 2516 wrote to memory of 2788	2516	vbc.exe	98
PID 2516 wrote to memory of 2788	2516	vbc.exe	98

C:\Users\Admin\AppData\Local\Temp\905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe
"C:\Users\Admin\AppData\Local\Temp\905d572f23883f5f161f920e53473989cf7dffc16643aa759f77842e54add550.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\system32\MSSCS.exe
  "C:\Windows\system32\MSSCS.exe"
  2⤵
  - Executes dropped EXE
  - Drops startup file
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1964
- - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell -ExecutionPolicy Bypass -Command [System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms'); [System.Windows.Forms.MessageBox]::Show('Isto abriu lol','Rekt!',0,64)
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2164
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\kxblx2lx.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3980
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4548.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc499BC88FD4F84FC98D01D17C7CD3EC6.TMP"
      4⤵
      PID:1604
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\ckp6bmtd.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4060
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES45F4.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc959F025D1B6448278833519524E50A1.TMP"
      4⤵
      PID:1624
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\9gl8o3x6.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1048
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES46CF.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc7C91D7E5F9B14CE8A7C8263D45AAC4A.TMP"
      4⤵
      PID:2960
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\fsbowev0.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:600
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES475C.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcF0111D5DAC184410A4CC21C85A1E2DC.TMP"
      4⤵
      PID:432
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\i_hvpqa4.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2932
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4808.tmp" "C:\Users\Admin\AppData\Local\Temp\vbcEF43CCC7B9454025B14C3657862BE6CE.TMP"
      4⤵
      PID:1172
- - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe
    "C:\Windows\Microsoft.NET\Framework64\v2.0.50727\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\wvvgabaf.cmdline"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2516
  - - C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe
      C:\Windows\Microsoft.NET\Framework64\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4894.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc44F5FC3AED4048019013F1C1E5965F.TMP"
      4⤵
      PID:2788

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scripting

T1064

Persistence

Privilege Escalation

Defense Evasion

Scripting

T1064

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/828-0-0x00007FFAEEEB0000-0x00007FFAEF850000-memory.dmp

Filesize
9.6MB

Download
memory/1964-4-0x00007FFAEEEB0000-0x00007FFAEF850000-memory.dmp

Filesize
9.6MB

Download
memory/2164-8-0x0000014E9BA40000-0x0000014E9BA41000-memory.dmp

Filesize
4KB

Download
memory/2164-6-0x00007FFAEC050000-0x00007FFAECA3C000-memory.dmp

Filesize
9.9MB

Download
memory/2164-7-0x0000014E9B690000-0x0000014E9B691000-memory.dmp

Filesize
4KB

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