revengerat | b9b8c850493be6e607e8889371bcb565ac25fada7d27cca10230e50b253b3cd6

Analysis

max time kernel
93s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2025 08:45

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General

Target

259af5147b99b4c014aeb425aaf236fc76ab60f1aa06efa77027393854e5fff4.exe
Size

598KB
MD5

1a3ba254d32de12dbe0904488c32a170
SHA1

765a928062c0b7af519eb014efadcf9b0f184b5d
SHA256

259af5147b99b4c014aeb425aaf236fc76ab60f1aa06efa77027393854e5fff4
SHA512

be7118c53caa6d3effc2fba079f8ecddc7e4c7b2e87ca5899719602709fd8a0a67e8a5322dfec31f9184218e31a46ccaf9d039b8018ca5248ac4795f235fd9d4
SSDEEP

6144:bKWlw1DxD1ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2H:b7lw1DxZ5zfXeYU43fiysgfBnnl2H

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
behavioral10/files/0x0007000000023cc3-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
4888	ocs_v71a.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	259af5147b99b4c014aeb425aaf236fc76ab60f1aa06efa77027393854e5fff4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4888	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
224	259af5147b99b4c014aeb425aaf236fc76ab60f1aa06efa77027393854e5fff4.exe
4888	ocs_v71a.exe
4888	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 4888	224	259af5147b99b4c014aeb425aaf236fc76ab60f1aa06efa77027393854e5fff4.exe	82
PID 224 wrote to memory of 4888	224	259af5147b99b4c014aeb425aaf236fc76ab60f1aa06efa77027393854e5fff4.exe	82

C:\Users\Admin\AppData\Local\Temp\259af5147b99b4c014aeb425aaf236fc76ab60f1aa06efa77027393854e5fff4.exe
"C:\Users\Admin\AppData\Local\Temp\259af5147b99b4c014aeb425aaf236fc76ab60f1aa06efa77027393854e5fff4.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:224
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54436355 -chipde -e2f2057cb7dc41d4963ca0db5dbfae9d - -BLUB1 -erlxvcplkbvuqujz -327838
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4888

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\erlxvcplkbvuqujz.dat

Filesize
83B

MD5
d1bc95ac624d0438775749b9938898c6

SHA1
b4a21f6ca19e3569471a0d8126df0df77c6f40c5

SHA256
1a7336805293ee1c3586c153b6341d8234e428228b1c29b35c426ab8dca790c1

SHA512
f128cead390eba51fd02bc85d0b2e0b4b6fb97f378f066fcb0dad8c0f33ab9a003b1ad8fa588e585c0a0e6648cc6d49eb4f7bb7d76e33864b17ad133c8d7df3e

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/4888-10-0x000000001B770000-0x000000001B816000-memory.dmp

Filesize
664KB

Download
memory/4888-18-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-9-0x000000001BD90000-0x000000001C25E000-memory.dmp

Filesize
4.8MB

Download
memory/4888-12-0x000000001C300000-0x000000001C39C000-memory.dmp

Filesize
624KB

Download
memory/4888-13-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-14-0x00000000011E0000-0x00000000011E8000-memory.dmp

Filesize
32KB

Download
memory/4888-8-0x00007FF815085000-0x00007FF815086000-memory.dmp

Filesize
4KB

Download
memory/4888-16-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-17-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-11-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-19-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-20-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-21-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-22-0x00007FF815085000-0x00007FF815086000-memory.dmp

Filesize
4KB

Download
memory/4888-23-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-24-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download
memory/4888-26-0x00007FF814DD0000-0x00007FF815771000-memory.dmp

Filesize
9.6MB

Download