revengerat | 342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077

Analysis

max time kernel
62s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-01-2025 01:17

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General

Target

342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe
Size

598KB
MD5

d83ddaf39362840b7c92ee6a75b692b5
SHA1

6cf91e290913e7164dcde3ef390499600fa31260
SHA256

342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077
SHA512

d72832f2b7dce84f0f10196054960d8e561949c94dd045ec2b7de7598b545dc26bb40e9ca485528de17a512d63b9d50ebab70ae578a58307efa6660d1202ca5f
SSDEEP

6144:JKWlw1DxDdASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2Q:J7lw1DxR5zfXeYU43fiysgfBnnl2Q

Score

10^/10

revengerat discovery stealer trojan

Malware Config

Signatures

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

RevengeRat Executable 1 IoCs

stealer

resource	yara_rule
behavioral1/files/0x000700000001932a-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2796	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2892	342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe
2892	342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2892	342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe
2796	ocs_v71a.exe
2796	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2796	2892	342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe	30
PID 2892 wrote to memory of 2796	2892	342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe	30
PID 2892 wrote to memory of 2796	2892	342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe	30
PID 2892 wrote to memory of 2796	2892	342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe	30

C:\Users\Admin\AppData\Local\Temp\342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe
"C:\Users\Admin\AppData\Local\Temp\342e04c40af3bc156dbb8a3a4d73b5f99da1b3536852f62fd3bf19311e6a6077.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54393202 -chipde -07d114a354374bf1b47e115a2fc189d4 - -BLUB2 -ugsfrhloioevhsbk -590222
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\ugsfrhloioevhsbk.dat

Filesize
83B

MD5
31f5c8b6aa81921848aabac762b828b0

SHA1
8fa955baf50d3449d6fd4916bec44ecb4dfc0c85

SHA256
e9366ce81f46e1c68f2c8716c6107e08538a98b7f02f1ecbbb168245750e9b0d

SHA512
783e8a3464e503e61033ec9b66ca38a4365172572358069c60f524908236208e14bca8e5f4c5803d1fcf116668ac4f45e0246cb2af853c78086128013decbf98

Download Submit
\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2796-12-0x000007FEF59DE000-0x000007FEF59DF000-memory.dmp

Filesize
4KB

Download
memory/2796-13-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2796-15-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2796-16-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2796-17-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2796-18-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2796-19-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download
memory/2796-20-0x000007FEF5720000-0x000007FEF60BD000-memory.dmp

Filesize
9.6MB

Download