revengerat | 180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0b

Analysis

max time kernel
118s
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 21:04

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General

Target

180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe
Size

598KB
MD5

98a96f4e4ddc15d346921562908019f0
SHA1

7943e5f62c8c848bee0288b87526b25eafdf4725
SHA256

180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0b
SHA512

eef759109809074dc385e7204cd51c68e7912924f1a74cc22c7e82d4b9efd31db831adddc7a4f7a1669031bb2eb46bc581285502ecf746b8820885c05c4ea292
SSDEEP

6144:oKWlw1DxD9ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2x:o7lw1Dxx5zfXeYU43fiysgfBnnl2x

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/0x0008000000016d13-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2288	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2516	180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe
2516	180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.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	180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2516	180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe
2288	ocs_v71a.exe
2288	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 2288	2516	180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe	30
PID 2516 wrote to memory of 2288	2516	180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe	30
PID 2516 wrote to memory of 2288	2516	180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe	30
PID 2516 wrote to memory of 2288	2516	180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe	30

C:\Users\Admin\AppData\Local\Temp\180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe
"C:\Users\Admin\AppData\Local\Temp\180836f8e9bd313345ce3b52a4753566156976412068f774846bebf3ffa9cc0bN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -5ed7a3f5a63043af9844369d454063ae - -ChromeBundle -pokiuobqgdpgzrdr -524690
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2288

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\pokiuobqgdpgzrdr.dat

Filesize
83B

MD5
927bf92b568b23c5936a22d530537abc

SHA1
180b66fb7c5f7798e44d248c048e323377323daf

SHA256
c08704ddee0354a54db1c7e0e4f8cb1d48f9f578e54c4719c6e4301406c2b2e8

SHA512
da5da707750461a0082257b44cf6f390725ee30ebaec745f1629e01323f27b00f28735ee3d613d308db1a096ffa1a87714090d74094ec86a36069b85da3b297f

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2288-12-0x000007FEF5F1E000-0x000007FEF5F1F000-memory.dmp

Filesize
4KB

Download
memory/2288-13-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-14-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-16-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-17-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-18-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-19-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-20-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download
memory/2288-21-0x000007FEF5F1E000-0x000007FEF5F1F000-memory.dmp

Filesize
4KB

Download
memory/2288-22-0x000007FEF5C60000-0x000007FEF65FD000-memory.dmp

Filesize
9.6MB

Download