revengerat | 179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232ac

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24/01/2025, 02:55

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General

Target

179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe
Size

598KB
MD5

4fc1c1681b47a2be434a6532aaa4b480
SHA1

1e7572f7845cf9c935d9f2cb7003c2adb35c6ca0
SHA256

179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232ac
SHA512

37abb707c0579c9692cc3c6aa18c7eb6858caa6dd7836b2118d561c5b7a70910ebc505c047756cbc1bfe5f8bf2837d139ede99455b581d2561ea63f0ef24523b
SSDEEP

6144:JKWlw1DxD8ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2L:J7lw1DxA5zfXeYU43fiysgfBnnl2L

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/0x0008000000016cd3-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2420	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1740	179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe
1740	179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.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	179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1740	179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe
2420	ocs_v71a.exe
2420	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1740 wrote to memory of 2420	1740	179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe	30
PID 1740 wrote to memory of 2420	1740	179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe	30
PID 1740 wrote to memory of 2420	1740	179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe	30
PID 1740 wrote to memory of 2420	1740	179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe	30

C:\Users\Admin\AppData\Local\Temp\179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe
"C:\Users\Admin\AppData\Local\Temp\179814832e52df56747c02fe33c9d9f907d0b4419b57771929b03cddb71232acN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1740
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54373261 -chipde -0526bd2ab3f84f98b534798e8d724491 - -ChromeBundle -qmoujuhyksxirnmp -590158
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2420

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\qmoujuhyksxirnmp.dat

Filesize
83B

MD5
b2777df3391c59f52c59280d7102e3c2

SHA1
e68aeb5a4b5effa49f3c12b1285cbf81e0089ec3

SHA256
3cce86af58108ab0bdd22b7c64dc08122ef63838c28cdd797a52b51b0598df7d

SHA512
888c07232da5b928d5e90fbe2f4ca4dcdbccf9913a542147ac4bf3cab31bfadd10a47b711d20ebb77d9fff050d1bc5bf2341505836f560ac6002f2a08e2437a3

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2420-12-0x000007FEF5E4E000-0x000007FEF5E4F000-memory.dmp

Filesize
4KB

Download
memory/2420-14-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-15-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-16-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-17-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-18-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-19-0x000007FEF5E4E000-0x000007FEF5E4F000-memory.dmp

Filesize
4KB

Download
memory/2420-20-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-21-0x000007FEF5B90000-0x000007FEF652D000-memory.dmp

Filesize
9.6MB

Download