revengerat | 23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 17:38

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General

Target

23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe
Size

600KB
MD5

ea6f6764099f7838d68f36b8bea5aeb0
SHA1

92b87a5ca95f06f47fdcc6591bd139eb2dda0425
SHA256

23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291
SHA512

c3d17ccfd429a6accc42b3de60687fd3ad7e9fcf351815c0a8e0f320bcd69343485e1cba627c0e2d750daeac815f913b0c3f895146cbb256c62dd75eb801f5c0
SSDEEP

6144:JKWlw1DxD9ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2lK:J7lw1Dxx5zfXeYU43fiysgfBnnl2lK

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/0x0008000000016311-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2028	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1968	23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe
1968	23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.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	23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1968	23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe
2028	ocs_v71a.exe
2028	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2028	1968	23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe	30
PID 1968 wrote to memory of 2028	1968	23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe	30
PID 1968 wrote to memory of 2028	1968	23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe	30
PID 1968 wrote to memory of 2028	1968	23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe	30

C:\Users\Admin\AppData\Local\Temp\23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe
"C:\Users\Admin\AppData\Local\Temp\23d4b9cb6cda98b2f547ad7f8133a2506aa439a2b95587f779d1bfd96a3bc291N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54399357 -chipde -edbe998ef38543cba18b96d70c7ce664 - -BLUB1 -hwertohckcndjlcy -393562
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2028

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\hwertohckcndjlcy.dat

Filesize
81B

MD5
5a94001c432fda63990bc9dda5b6e09c

SHA1
fba0dbe941a02a923bbca4c3c407c482941151d6

SHA256
f3e6a27c3623cc9df9eb930767243987c2a08613d6415910e2fa941a43c2a36f

SHA512
af2740aff172a5145bb76a7fd5d857c00af3f5d223a4a875608746b14fb20e33d80cfedbc1ce5d30d0000dd93da31a94e08352c6b61bb07b948e3bbebb85b72b

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2028-17-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download
memory/2028-14-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download
memory/2028-13-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download
memory/2028-16-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download
memory/2028-12-0x000007FEF694E000-0x000007FEF694F000-memory.dmp

Filesize
4KB

Download
memory/2028-18-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download
memory/2028-19-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download
memory/2028-20-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download
memory/2028-21-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download
memory/2028-22-0x000007FEF694E000-0x000007FEF694F000-memory.dmp

Filesize
4KB

Download
memory/2028-23-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download
memory/2028-24-0x000007FEF6690000-0x000007FEF702D000-memory.dmp

Filesize
9.6MB

Download