revengerat | 81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 08:23

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General

Target

81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d.exe
Size

17KB
MD5

fe90e6778bb1b2c53fed37fc7f3d1734
SHA1

cd331ff53955a8eb547e3969ac72b7c9c98fa38d
SHA256

81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d
SHA512

c769c19815effddae08e22284bce90e8585596c8aa0f994ca18fecc2cc85788d574cc1ccc13bfe67940d285ad9d43f97e0870a977e54e2bd85aeefbd5b0d3fef
SSDEEP

384:Bwyay9fluycyoykf/uJJqeioELeNsvnbqsVKHyoZ3s2:Oyay9fluycyoyMCJqRLe2OdB

Score

10^/10

revengerat stealer trojan

Malware Config

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral2/files/0x000800000002346a-13.dat	revengerat

Checks computer location settings 2 TTPs 1 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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	Client.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe	81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d.exe

Executes dropped EXE 1 IoCs

pid	Process
4552	Client.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1052	81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d.exe
Token: SeDebugPrivilege	4552	Client.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 4552	1052	81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d.exe	91
PID 1052 wrote to memory of 4552	1052	81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d.exe	91

C:\Users\Admin\AppData\Local\Temp\81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d.exe
"C:\Users\Admin\AppData\Local\Temp\81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d.exe"
1⤵
- Checks computer location settings
- Drops startup file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4552

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Client.exe

Filesize
17KB

MD5
fe90e6778bb1b2c53fed37fc7f3d1734

SHA1
cd331ff53955a8eb547e3969ac72b7c9c98fa38d

SHA256
81c2d363ab4104654fc8a9d4672b947d1c83e521ea47d9c8f0aaf992cb39230d

SHA512
c769c19815effddae08e22284bce90e8585596c8aa0f994ca18fecc2cc85788d574cc1ccc13bfe67940d285ad9d43f97e0870a977e54e2bd85aeefbd5b0d3fef

Download Submit
memory/1052-3-0x000000001C7C0000-0x000000001C866000-memory.dmp

Filesize
664KB

Download
memory/1052-8-0x00007FFF21500000-0x00007FFF21EA1000-memory.dmp

Filesize
9.6MB

Download
memory/1052-0-0x00007FFF217B5000-0x00007FFF217B6000-memory.dmp

Filesize
4KB

Download
memory/1052-4-0x000000001C950000-0x000000001C9B2000-memory.dmp

Filesize
392KB

Download
memory/1052-5-0x00007FFF21500000-0x00007FFF21EA1000-memory.dmp

Filesize
9.6MB

Download
memory/1052-6-0x00007FFF217B5000-0x00007FFF217B6000-memory.dmp

Filesize
4KB

Download
memory/1052-7-0x00007FFF21500000-0x00007FFF21EA1000-memory.dmp

Filesize
9.6MB

Download
memory/1052-2-0x000000001C240000-0x000000001C70E000-memory.dmp

Filesize
4.8MB

Download
memory/1052-1-0x00007FFF21500000-0x00007FFF21EA1000-memory.dmp

Filesize
9.6MB

Download
memory/1052-18-0x00007FFF21500000-0x00007FFF21EA1000-memory.dmp

Filesize
9.6MB

Download
memory/4552-19-0x00007FFF21500000-0x00007FFF21EA1000-memory.dmp

Filesize
9.6MB

Download
memory/4552-20-0x00007FFF21500000-0x00007FFF21EA1000-memory.dmp

Filesize
9.6MB

Download
memory/4552-21-0x00007FFF21500000-0x00007FFF21EA1000-memory.dmp

Filesize
9.6MB

Download
memory/4552-22-0x00007FFF21500000-0x00007FFF21EA1000-memory.dmp

Filesize
9.6MB

Download