revengerat | b53f2101c473642f21e3c6aff8d2ad232e3daeddf77c134cbe425dfc53a5a858

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 05:33

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General

Target

JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe
Size

598KB
MD5

49027a394babbd6e7d1bd53e7d9c58d0
SHA1

9b7d28f49adfcd2b5a34913c6510da3ec5473137
SHA256

b53f2101c473642f21e3c6aff8d2ad232e3daeddf77c134cbe425dfc53a5a858
SHA512

6e8318cd7ed39789c4284e6dcb21d07845cc916ccf675d8ddd4b985d6f34586474115c4484af0f7aea9a04e4379ebfe8af63ff2f91a40fdba5b4ffb911bc152b
SSDEEP

6144:yKWlw1DxDhASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2q:y7lw1DxN5zfXeYU43fiysgfBnnl2q

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/0x0007000000018b54-10.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1184	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2380	JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe
2380	JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.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	JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2380	JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe
1184	ocs_v71a.exe
1184	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 1184	2380	JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe	29
PID 2380 wrote to memory of 1184	2380	JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe	29
PID 2380 wrote to memory of 1184	2380	JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe	29
PID 2380 wrote to memory of 1184	2380	JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe	29

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_49027a394babbd6e7d1bd53e7d9c58d0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -d7004a8e5b534c25b39dc67dfb563429 - -ChromeBundle -muxxnshnqwscyfhv -393570
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1184

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

Replay Monitor

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Downloads

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

Filesize
83B

MD5
06f3e1c9eb9cca404724b36165f717d2

SHA1
f49ecc7ea2283d780d9a2a3fb383e8924824602a

SHA256
fede807e7d44786f9c5e62bf40a59ff24d9fac3e3c5928dbe014739c5d5ae023

SHA512
b80d8473a797684630ca5a94fbb2d98b65e5e92cbcd2f5e48f5ca554f61abd05afb3143ec3cfde74d521d4344b3786a3302b2f1b9fd494abbb70e4e660141c20

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/1184-19-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-20-0x000007FEF610E000-0x000007FEF610F000-memory.dmp

Filesize
4KB

Download
memory/1184-13-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-16-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-17-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-18-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-12-0x000007FEF610E000-0x000007FEF610F000-memory.dmp

Filesize
4KB

Download
memory/1184-14-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-21-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-22-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-23-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-24-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-25-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download
memory/1184-26-0x000007FEF5E50000-0x000007FEF67ED000-memory.dmp

Filesize
9.6MB

Download