revengerat | 2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c

Analysis

max time kernel
19s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-01-2025 21:35

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General

Target

2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe
Size

598KB
MD5

2c9906dec693a9fcc83863610484284e
SHA1

7907336a33461901e828fa798a1a1c55c44ed146
SHA256

2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c
SHA512

ac7bfb81aa5cfce6da046ec8640143a93cb6272b1771efe8085772af6d0c9d2bce75ea1258b2ac421726d3822d0b631aa00609e995acbabb4bbcae04466dc921
SSDEEP

6144:LKWlw1DxDNASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2U:L7lw1DxB5zfXeYU43fiysgfBnnl2U

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/0x0007000000015d2a-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
1888	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1808	2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe
1808	2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.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	2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1808	2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe
1888	ocs_v71a.exe
1888	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 1888	1808	2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe	28
PID 1808 wrote to memory of 1888	1808	2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe	28
PID 1808 wrote to memory of 1888	1808	2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe	28
PID 1808 wrote to memory of 1888	1808	2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe	28

C:\Users\Admin\AppData\Local\Temp\2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe
"C:\Users\Admin\AppData\Local\Temp\2143b26b7af3084d6a3316057fca65aeef6863cd49f5bb9ca4d9f3b9fb565b8c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -58118521 -chipde -6af2ebcbd0934684990225a4a63de650 - -BLUB1 -vpimpfonkhgfjrot -393648
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:1888

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\vpimpfonkhgfjrot.dat

Filesize
83B

MD5
e78147c0efa5de5140bec21b8178f935

SHA1
9b73cf2fccfde8280d26b2dd4bacbb54f4388361

SHA256
d2c5855511c1e96106234c5d6beeeeac61422a206e8cebddbe58673c52fcda62

SHA512
6f0f4af27baad942e2713f6f4aba130ec50586a946cb8fe8cf9e5a4ffdfe59e0b2b2f2feb37f0c13a3a20de69a2a2faa9fc85b6ffa9cec1d5ca8292e6bbcec4a

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/1888-17-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-14-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-15-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-16-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-12-0x000007FEF646E000-0x000007FEF646F000-memory.dmp

Filesize
4KB

Download
memory/1888-18-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-19-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-20-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-21-0x000007FEF646E000-0x000007FEF646F000-memory.dmp

Filesize
4KB

Download
memory/1888-22-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-23-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download
memory/1888-24-0x000007FEF61B0000-0x000007FEF6B4D000-memory.dmp

Filesize
9.6MB

Download