revengerat | 134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 20:02

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General

Target

134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe
Size

598KB
MD5

4a0a5abbf06cd40c5fe6a0499a60cca0
SHA1

7f6a5ffe9b5720beeaf347cafb66821606017818
SHA256

134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7
SHA512

2a1e55bec49aeb55118dd40423d35b5d16efa55ddd9d9c91242c20ffb90cfb31f531598cb01f4e459992fee7ce43eea4d9cd72e2feca796b1e4281ba9664400f
SSDEEP

6144:aKWlw1DxDuASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2g:a7lw1Dxq5zfXeYU43fiysgfBnnl2g

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/0x0007000000015e25-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1924	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2308	134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe
2308	134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.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	134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2308	134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe
1924	ocs_v71a.exe
1924	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 1924	2308	134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe	30
PID 2308 wrote to memory of 1924	2308	134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe	30
PID 2308 wrote to memory of 1924	2308	134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe	30
PID 2308 wrote to memory of 1924	2308	134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe	30

C:\Users\Admin\AppData\Local\Temp\134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe
"C:\Users\Admin\AppData\Local\Temp\134cc310fbd4a262d838f038b3ae0236af81a37272b121a55f1f66a6f5defab7N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -67761950 -chipde -1fa2a343a7f14b1f88055a6c114ba6a4 - -BLUB1 -ebgqkdxcqrwukifa -524690
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1924

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\ebgqkdxcqrwukifa.dat

Filesize
83B

MD5
cb7463ab460de717c9b60469fd187018

SHA1
33c963b767fce150cca26c941d752cc560155843

SHA256
50b7be9efd6c96a7f53ad0711f4574aba0d5052f6cb29e8977914833c09db769

SHA512
a3502aa333a1f798d9fe87f91c0d75da66365de5af2835389fbf9c9e466cf44ba01485e1d09b48299cd6c6ac6abb08697a7b642361d79a9b94eb4a34b4600d5c

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/1924-17-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-13-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-15-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-16-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-12-0x000007FEF5E4E000-0x000007FEF5E4F000-memory.dmp

Filesize
4KB

Download
memory/1924-18-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-19-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-20-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-21-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-22-0x000007FEF5E4E000-0x000007FEF5E4F000-memory.dmp

Filesize
4KB

Download
memory/1924-23-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-24-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/1924-25-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download