revengerat | fd56e68621b0d00a2c32956c5dc85725a2943384135d1938a1bb4ce1bd589bb5

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 13:14

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General

Target

JaffaCakes118_6558274f45d62b13b088fe59f0361f20.exe
Size

600KB
MD5

6558274f45d62b13b088fe59f0361f20
SHA1

bfb933edccb08a88e86ddca4aaf2aa42ea2055ee
SHA256

fd56e68621b0d00a2c32956c5dc85725a2943384135d1938a1bb4ce1bd589bb5
SHA512

6fe6cc25bdb12625bc652aea09dea96a7892239f7f4efe10fd1d1c2be869b4bc7bd946654f3147d1f9672d191da8fdee78dc840fbb817ded8c9c79d2c0d7f588
SSDEEP

6144:KKWlw1DxDJASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2Y:K7lw1Dxl5zfXeYU43fiysgfBnnl2Y

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/0x0008000000016c73-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2928	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2100	JaffaCakes118_6558274f45d62b13b088fe59f0361f20.exe
2100	JaffaCakes118_6558274f45d62b13b088fe59f0361f20.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_6558274f45d62b13b088fe59f0361f20.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2100	JaffaCakes118_6558274f45d62b13b088fe59f0361f20.exe
2928	ocs_v71a.exe
2928	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2928	2100	JaffaCakes118_6558274f45d62b13b088fe59f0361f20.exe	30
PID 2100 wrote to memory of 2928	2100	JaffaCakes118_6558274f45d62b13b088fe59f0361f20.exe	30
PID 2100 wrote to memory of 2928	2100	JaffaCakes118_6558274f45d62b13b088fe59f0361f20.exe	30
PID 2100 wrote to memory of 2928	2100	JaffaCakes118_6558274f45d62b13b088fe59f0361f20.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6558274f45d62b13b088fe59f0361f20.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6558274f45d62b13b088fe59f0361f20.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54399357 -chipde -ab4c3511be6a42c0bedd0dc0fe4f6f01 - -BLUB1 -gdhtipsxmjaogbgd -393562
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2928

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\gdhtipsxmjaogbgd.dat

Filesize
83B

MD5
0b2cac386887e24366201984f4c36e78

SHA1
ba3ca02db4ed6998d899be5d5614bf9f3063326d

SHA256
af35c36663ff359976af69c74495e668913ed82e506ed97ac3c254a440f1a84e

SHA512
4d60460a1d6c29a95f377321e97464c2a95941b44dc3c3bfe6737cb50f3cbda8609a60a0830095474bcca27d0bdb0821d7e6471fd8826256c0a2ad9509cf014a

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2928-17-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-13-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-15-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-16-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-12-0x000007FEF587E000-0x000007FEF587F000-memory.dmp

Filesize
4KB

Download
memory/2928-18-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-19-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-20-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-21-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-22-0x000007FEF587E000-0x000007FEF587F000-memory.dmp

Filesize
4KB

Download
memory/2928-23-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download
memory/2928-24-0x000007FEF55C0000-0x000007FEF5F5D000-memory.dmp

Filesize
9.6MB

Download