revengerat | f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 23:37

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General

Target

f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe
Size

598KB
MD5

d885e4aef047105e4c9c458f98960e04
SHA1

d75433325edc6c72d037157d06f7f88e72ca66c8
SHA256

f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64
SHA512

96a124f9e7e9d0f59d9c4c05f9afa3c13b1e22c8e8e837fffaee588bf82758592703838ce30fe3c1c002e948b35a087cefedd2760116e4c7ead8c1fcc87d449f
SSDEEP

6144:SKWlw1DxDgASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2O:S7lw1Dx85zfXeYU43fiysgfBnnl2O

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/0x0007000000016d36-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2112	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2388	f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe
2388	f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.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	f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2388	f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe
2112	ocs_v71a.exe
2112	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2112	2388	f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe	30
PID 2388 wrote to memory of 2112	2388	f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe	30
PID 2388 wrote to memory of 2112	2388	f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe	30
PID 2388 wrote to memory of 2112	2388	f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe	30

C:\Users\Admin\AppData\Local\Temp\f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe
"C:\Users\Admin\AppData\Local\Temp\f20d8f0098f1dd3d70767c217b7e5cfad9c00ccc8abc5961dd37b7ff5a8dab64.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54387927 -chipde -36ef751454e4402695f4cf33e409cd03 - -BLUB1 -dplnfkeckhijozwh -917920
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2112

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\dplnfkeckhijozwh.dat

Filesize
83B

MD5
91bf33622b54f68e755dd15ee997e6ab

SHA1
ac80bd752dd2820691a1f293fb880c675b78dbda

SHA256
55d5c036d0f489a4a54994e2fc28fbc750a0c5d7cda1e9e1399768df76de6ae6

SHA512
2aa747cbe0ea223581c79a9be00a7d71a171312a2e0191cc856fe4f01691c9e1b7e4799c271970ea771381a2fac83f9129fed4681140f2284c0f2a0ebd37d9d3

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2112-12-0x000007FEF5D2E000-0x000007FEF5D2F000-memory.dmp

Filesize
4KB

Download
memory/2112-13-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2112-15-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2112-16-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2112-17-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2112-18-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2112-19-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2112-20-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download