revengerat | 263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846

Analysis

max time kernel
78s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/01/2025, 02:51

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General

Target

263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe
Size

598KB
MD5

8b886ea03ea49dcf5c52d94f29bdf4f0
SHA1

62e29f1f3152c46d71973359049b094650104711
SHA256

263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846
SHA512

5167c57150eee765c9bb3376ec1d7fb1fe5268e5f662b25e1de615d62c9e86b12618a173e09a5d3390c1511b3b1e7eeba808c657da9b7a026d28083e5b71c3b4
SSDEEP

6144:RKWlw1DxDmASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2o:R7lw1DxS5zfXeYU43fiysgfBnnl2o

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/0x0007000000016dd0-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2088	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1448	263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe
1448	263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.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	263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1448	263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe
2088	ocs_v71a.exe
2088	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1448 wrote to memory of 2088	1448	263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe	31
PID 1448 wrote to memory of 2088	1448	263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe	31
PID 1448 wrote to memory of 2088	1448	263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe	31
PID 1448 wrote to memory of 2088	1448	263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe	31

C:\Users\Admin\AppData\Local\Temp\263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe
"C:\Users\Admin\AppData\Local\Temp\263787297b376cb47eb956fc24d3e3acc2bd178dd8d1343251b91c093991d846N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1448
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383364 -chipde -90512b2df4ef4f7babb0279efb028c2c - -BLUB2 -pgmntankiapgzowd -459162
  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

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Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\pgmntankiapgzowd.dat

Filesize
85B

MD5
03da446576fbba0aa0bfec1701311766

SHA1
b001f8f6e532fbc3639e4e9fccec436c11971e2d

SHA256
a141cddc3411c9596e0adf9f4914b5d92b2c5af2ba8b458f936f03f63480fdec

SHA512
ca199733ff2e1d0276c344fccdef25948ce646b9a5156b04f3f2b7ba1a25339465dfed9c37d2156b0795b8aa1a9ec0b3b1a05c8d00eb06287d9a440d29aa00a8

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2088-12-0x000007FEF5A3E000-0x000007FEF5A3F000-memory.dmp

Filesize
4KB

Download
memory/2088-13-0x000007FEF5780000-0x000007FEF611D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-15-0x000007FEF5780000-0x000007FEF611D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-16-0x000007FEF5780000-0x000007FEF611D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-17-0x000007FEF5780000-0x000007FEF611D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-18-0x000007FEF5780000-0x000007FEF611D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-19-0x000007FEF5780000-0x000007FEF611D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-20-0x000007FEF5780000-0x000007FEF611D000-memory.dmp

Filesize
9.6MB

Download
memory/2088-21-0x000007FEF5780000-0x000007FEF611D000-memory.dmp

Filesize
9.6MB

Download