revengerat | ddc6c3a9020fcd3a4dccb86e6800791e95fe6f282a56f02cde4859339e870c89

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 17:44

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General

Target

JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.exe
Size

598KB
MD5

66f4b7fc7c85054a3560af68f7499c90
SHA1

6bb40468a7b3559a7d1df17317a2d75cb57e25dd
SHA256

ddc6c3a9020fcd3a4dccb86e6800791e95fe6f282a56f02cde4859339e870c89
SHA512

465aa7e3a2abac9334e3abfe2a132ad747a6220b1e4b88c4090e387454aaee50d96abba569a5f154b35512259d33a17381bf0b37ecc52b0384f85d0248e03d6c
SSDEEP

6144:XKWlw1DxDXASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX22:X7lw1DxD5zfXeYU43fiysgfBnnl22

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/0x0008000000015cbd-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2740	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2744	JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.exe
2744	JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.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_66f4b7fc7c85054a3560af68f7499c90.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2744	JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.exe
2740	ocs_v71a.exe
2740	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2744 wrote to memory of 2740	2744	JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.exe	30
PID 2744 wrote to memory of 2740	2744	JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.exe	30
PID 2744 wrote to memory of 2740	2744	JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.exe	30
PID 2744 wrote to memory of 2740	2744	JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66f4b7fc7c85054a3560af68f7499c90.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2744
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54413766 -chipde -3d8e436d4b0e4b31a865141048f6b28d - -BLUB1 -fswsblcbewxqrubz -393562
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2740

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\fswsblcbewxqrubz.dat

Filesize
83B

MD5
261b8e24cf4da8a222a7b983e897d271

SHA1
adb151b10f2b6164657f3d624f9137ae121825f8

SHA256
237eabbf438260100eba94bd80b3b1906405b065650fe87a5d3bcc2580bf694d

SHA512
ae022d109f8b6a63e8062d709e0b9ad3a7383bc35b84b8fceebe6b9564f99cb211d8e68330cd780ad3a812f4800758a8b9e7cb569fff40b82b086e7782b2454a

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2740-12-0x000007FEF5BEE000-0x000007FEF5BEF000-memory.dmp

Filesize
4KB

Download
memory/2740-13-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2740-14-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2740-16-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2740-17-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2740-20-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2740-19-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2740-18-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2740-21-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download
memory/2740-22-0x000007FEF5930000-0x000007FEF62CD000-memory.dmp

Filesize
9.6MB

Download