revengerat | 980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f

General

Target

980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe
Size

598KB
MD5

d1c6d63ea5be1229773ad0a4325b4c17
SHA1

df92db982fc88faf1968a6f32a6ba2b3c35a57f9
SHA256

980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f
SHA512

4d61397e2374fcc45884a28114864b4e65e9c6ac7fbf2d13572701346d39fe0f4e57d5f9963e2f4de0b0bf9858adff2f4bca492ad5081cf97d853f9da8c03200
SSDEEP

6144:hKWlw1DxD4ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2H:h7lw1Dxk5zfXeYU43fiysgfBnnl2H

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/0x0007000000019470-9.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2472	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2244	980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe
2244	980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.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	980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2244	980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe
2472	ocs_v71a.exe
2472	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2472	2244	980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe	30
PID 2244 wrote to memory of 2472	2244	980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe	30
PID 2244 wrote to memory of 2472	2244	980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe	30
PID 2244 wrote to memory of 2472	2244	980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe	30

C:\Users\Admin\AppData\Local\Temp\980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe
"C:\Users\Admin\AppData\Local\Temp\980cb989ec0fd76a8490567a4681553a7350c83a211c145c015dc22578ad018f.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54393806 -chipde -c8ceb47539f3401bba06b2a4eb6e769f - -ChromeBundle -xjqnniqyxlvxvroa -393558
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2472

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

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\xjqnniqyxlvxvroa.dat

Filesize
57B

MD5
57c524b49ea69bc7fba3e1a4045a58ea

SHA1
f19a3b2c55d9cb82bc56a0fc4a1d0e700317f059

SHA256
fb6c3047648cb83628b8f88822c7ea553dea8406cffd91f8e3a5d2834d7805ec

SHA512
8201a1f4780501e165abf78c149fd88866bcd27cf795078c550697909765f6d30fbb6b7bbecca6ea7e70ec65b8f5dd9f14e526677a9d332cc99eb48155a19750

Download Submit
memory/2472-19-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-20-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-13-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-16-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-17-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-18-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-12-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

Filesize
4KB

Download
memory/2472-14-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-21-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-22-0x000007FEF5E1E000-0x000007FEF5E1F000-memory.dmp

Filesize
4KB

Download
memory/2472-23-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-24-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-25-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-27-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download
memory/2472-26-0x000007FEF5B60000-0x000007FEF64FD000-memory.dmp

Filesize
9.6MB

Download

Analysis

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