revengerat | cead59155ab13f1cf5d2255ca5b89657bf0af3f462f1b2d9ab2de9bcefd9e540

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
03-01-2025 13:56

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General

Target

JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.exe
Size

598KB
MD5

6d1dc5763c9b2fd65a622d10a58b97e0
SHA1

d9fd40e12b27bf67986f93827561a32e56018fbb
SHA256

cead59155ab13f1cf5d2255ca5b89657bf0af3f462f1b2d9ab2de9bcefd9e540
SHA512

a3f73cbff765b08c959b85f4c67a27e1dac648514f2d4d0e77a294ca406dd07aa73909a32c31a0552f6657a83a288c5c485534b13df5216b643ff00539becbd5
SSDEEP

6144:UKWlw1DxDpASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2i:U7lw1DxV5zfXeYU43fiysgfBnnl2i

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/0x0006000000018780-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2324	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2084	JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.exe
2084	JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.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_6d1dc5763c9b2fd65a622d10a58b97e0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2084	JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.exe
2324	ocs_v71a.exe
2324	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2324	2084	JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.exe	30
PID 2084 wrote to memory of 2324	2084	JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.exe	30
PID 2084 wrote to memory of 2324	2084	JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.exe	30
PID 2084 wrote to memory of 2324	2084	JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d1dc5763c9b2fd65a622d10a58b97e0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54428224 -chipde -a8975195e7424fd789d837a0058a920a - -ChromeBundle -uzeojbxwcaphpnjg -459150
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2324

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\uzeojbxwcaphpnjg.dat

Filesize
83B

MD5
ca8e0d03baec1ea55889ebe50daf57fc

SHA1
24edc88c2ebda39efd2120b6e8322756b8338095

SHA256
56cf7d273587ad1fa361c909cb2c70e4a313c183ab4cbd93f2459e2c5ae2b214

SHA512
8fc02f4b3405c202237adb7497218bdc1b06ee6a81f0745ab6185a846d6c0ccf6d5aaef34b51891b7cf4a098dd382ddf10a42f27e83c148aaeba97a06f49fc14

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2324-12-0x000007FEF5D0E000-0x000007FEF5D0F000-memory.dmp

Filesize
4KB

Download
memory/2324-13-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

Filesize
9.6MB

Download
memory/2324-14-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

Filesize
9.6MB

Download
memory/2324-16-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

Filesize
9.6MB

Download
memory/2324-17-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

Filesize
9.6MB

Download
memory/2324-19-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

Filesize
9.6MB

Download
memory/2324-20-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

Filesize
9.6MB

Download
memory/2324-18-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

Filesize
9.6MB

Download
memory/2324-21-0x000007FEF5A50000-0x000007FEF63ED000-memory.dmp

Filesize
9.6MB

Download