revengerat | 86429ad64d4d0a906dada80ea3cf747e47b2dc290b92b15380f986d7e57bad85

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 11:01

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General

Target

JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.exe
Size

598KB
MD5

5281ad6ca31e22da325af7bbce5358b0
SHA1

3f69f1487b1407141b199f018485970c3b34f0fc
SHA256

86429ad64d4d0a906dada80ea3cf747e47b2dc290b92b15380f986d7e57bad85
SHA512

72a9bab1d0b3e34ab1f66d10d67663d4cda7209e160a467676cc844e0a8ef2a56e153c43f16d166bbd6d77ac6fb674332f6c05c140aecefb1e1a2c60073f3f4f
SSDEEP

6144:yKWlw1DxDLASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2u:y7lw1Dxf5zfXeYU43fiysgfBnnl2u

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/0x0007000000015d68-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2092	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2392	JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.exe
2392	JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.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_5281ad6ca31e22da325af7bbce5358b0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2392	JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.exe
2092	ocs_v71a.exe
2092	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2092	2392	JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.exe	31
PID 2392 wrote to memory of 2092	2392	JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.exe	31
PID 2392 wrote to memory of 2092	2392	JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.exe	31
PID 2392 wrote to memory of 2092	2392	JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.exe	31

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5281ad6ca31e22da325af7bbce5358b0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383364 -chipde -2fc3822e1d824457b87249504eb4af08 - -BLUB2 -ndppbgfkkmbgozwc -524704
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2092

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\ndppbgfkkmbgozwc.dat

Filesize
57B

MD5
a0bc0ae7b603614fcde2fa6b19626c33

SHA1
a8b0c1e460a362f7dd51ac7063bcbf29c9d77bd9

SHA256
758abab357bfb19022e5b6fa2a0d895e0492143f026fe1e4b210a118ce3e7800

SHA512
b5473021b27de38a3a5bfaa70798348065d5997ea5237d5bae5d4cea5844deb9e4849f0bbd8b2206b14df49b19c2260f5faff61d4c9701d47073018a5b8a4654

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2092-17-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-13-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-15-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-16-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-12-0x000007FEF635E000-0x000007FEF635F000-memory.dmp

Filesize
4KB

Download
memory/2092-18-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-19-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-20-0x000007FEF635E000-0x000007FEF635F000-memory.dmp

Filesize
4KB

Download
memory/2092-21-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-22-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-23-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download
memory/2092-24-0x000007FEF60A0000-0x000007FEF6A3D000-memory.dmp

Filesize
9.6MB

Download