revengerat | 132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202

Analysis

max time kernel
74s
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 01:59

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General

Target

132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe
Size

598KB
MD5

c7d1eab0810bf8831447ab465911882a
SHA1

93b630ab9ffb87d974ca8a7f979976bc28a37259
SHA256

132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202
SHA512

44e72a74862406bf6c6e7c1c06502bf56758b53ee88f00c78e2dbd209373ccba14fd4962c383d517bde0d7b19a3732a7e455f7ea63b85d920dc8a3cbfd5158e6
SSDEEP

6144:KKWlw1DxDtASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2N:K7lw1DxB5zfXeYU43fiysgfBnnl2N

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/0x00080000000190c9-10.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2840	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2720	132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe
2720	132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.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	132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2720	132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe
2840	ocs_v71a.exe
2840	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2840	2720	132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe	30
PID 2720 wrote to memory of 2840	2720	132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe	30
PID 2720 wrote to memory of 2840	2720	132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe	30
PID 2720 wrote to memory of 2840	2720	132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe	30

C:\Users\Admin\AppData\Local\Temp\132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe
"C:\Users\Admin\AppData\Local\Temp\132e9a507fed330f0eaa2b3610a2a4f15a7da0917d93aec77b1b19240f135202.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54383364 -chipde -e001b65c0fa240deb08b1ed37461ede9 - -BLUB2 -olkbiqmavclmbehy -655772
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2840

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
C:\Users\Admin\AppData\Local\Temp\OCS\olkbiqmavclmbehy.dat

Filesize
83B

MD5
8c87642546c6a244b68a9a5e949cb9e8

SHA1
2c983db144288b083701f5f685ad904795274a3e

SHA256
30add42057ecd9cf1ca50a1201cf93d711f0839b50cf6b1aa90bc89db1713fbf

SHA512
bbb58c4c8fddd6c143149c322818750e1ba7016bc49f1b6d0b9b3f512ccb1897e28d60c7347824428e59d9f222c80154c52a6d24d28f6a3c49dfaf0029b60753

Download Submit
memory/2840-17-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-13-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-15-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-16-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-12-0x000007FEF5C3E000-0x000007FEF5C3F000-memory.dmp

Filesize
4KB

Download
memory/2840-18-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-19-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-20-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-21-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-22-0x000007FEF5C3E000-0x000007FEF5C3F000-memory.dmp

Filesize
4KB

Download
memory/2840-23-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-24-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download
memory/2840-25-0x000007FEF5980000-0x000007FEF631D000-memory.dmp

Filesize
9.6MB

Download