revengerat | b697c8af1ad4419b38febb7f3905b1c2833ac4dda99c73fede12708dca834e63

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 11:19

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General

Target

JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.exe
Size

598KB
MD5

7966261ef8643e48e6180a88dbe69f30
SHA1

9196f6e4013697a0c6c23b0b654e4bb574437cd8
SHA256

b697c8af1ad4419b38febb7f3905b1c2833ac4dda99c73fede12708dca834e63
SHA512

b8a643c5942e9131d7373a08fd31629de7a94b58bc39a761ceebac36fe97595812fd5bcf4900b5ee51ee3863a5de2f31390b70430d195e06ce05405dde0d9ebb
SSDEEP

6144:2KWlw1DxDkASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2L:27lw1Dx45zfXeYU43fiysgfBnnl2L

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/0x0008000000016645-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2088	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2408	JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.exe
2408	JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.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_7966261ef8643e48e6180a88dbe69f30.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2408	JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.exe
2088	ocs_v71a.exe
2088	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2088	2408	JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.exe	30
PID 2408 wrote to memory of 2088	2408	JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.exe	30
PID 2408 wrote to memory of 2088	2408	JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.exe	30
PID 2408 wrote to memory of 2088	2408	JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7966261ef8643e48e6180a88dbe69f30.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383364 -chipde -f06a3c5087de4b07ba86ab0966510250 - -BLUB2BLUB2 -piwjhhefqsrlzwwm -590228
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2088

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\piwjhhefqsrlzwwm.dat

Filesize
83B

MD5
f81b0658cd13356d211cccb04473fc46

SHA1
3b63e83d3a8f3fa22e87a18290801c48e7c0e524

SHA256
5ca32249303e65540bb03f65a1ebf109ae058b76f02fbfb7864c4a1cf95862c9

SHA512
19fd14dce241d4b3a05ed817b259a19884bda1c17ccbfa415d4432990d6d448289c08fa142cce6675566af76c206db602ec623ee9a4cf8b2c3aa3f56e772530b

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2088-12-0x000007FEF5AAE000-0x000007FEF5AAF000-memory.dmp

Filesize
4KB

Download
memory/2088-14-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-15-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-16-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-17-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-18-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-19-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-20-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-21-0x000007FEF5AAE000-0x000007FEF5AAF000-memory.dmp

Filesize
4KB

Download
memory/2088-22-0x000007FEF57F0000-0x000007FEF618D000-memory.dmp

Filesize
9.6MB

Download