revengerat | 4dfcf6d11374bdcc6cbe8063d062f2dd251c5b4de79112abc697f63b5475f39f

Analysis

max time kernel
95s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-01-2025 11:37

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General

Target

JaffaCakes118_6c561f11fa07928d48a8fd1c2b838190.exe
Size

598KB
MD5

6c561f11fa07928d48a8fd1c2b838190
SHA1

02a4da3e86c5a185b625a5ee2ca1205463121ff0
SHA256

4dfcf6d11374bdcc6cbe8063d062f2dd251c5b4de79112abc697f63b5475f39f
SHA512

f35f1b33b7732ff68619d9003e2eac23ead33c9b8ff09ba3ae06a504c4aac4a97c51a1034e80d5d065e68e839963b69666e733c8d8294137e6ae78080e688da9
SSDEEP

6144:wKWlw1DxDcASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2r:w7lw1DxQ5zfXeYU43fiysgfBnnl2r

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
behavioral2/files/0x0008000000023c87-7.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
64	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	JaffaCakes118_6c561f11fa07928d48a8fd1c2b838190.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	64	ocs_v71a.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4776	JaffaCakes118_6c561f11fa07928d48a8fd1c2b838190.exe
64	ocs_v71a.exe
64	ocs_v71a.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 64	4776	JaffaCakes118_6c561f11fa07928d48a8fd1c2b838190.exe	82
PID 4776 wrote to memory of 64	4776	JaffaCakes118_6c561f11fa07928d48a8fd1c2b838190.exe	82

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c561f11fa07928d48a8fd1c2b838190.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6c561f11fa07928d48a8fd1c2b838190.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54403718 -chipde -eb1ff291d8ca41a4b363406a0deea0c8 - -BLUB1 -eztbamluvllooori -328164
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:64

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\eztbamluvllooori.dat

Filesize
83B

MD5
f4eaa24f55ce96340d9aad37aa4babf4

SHA1
7cd0598d6a79c919a8d36530786ffff3f1b1a0df

SHA256
ccafc9e20a25cea1f00572789f5873bd2e39662205a481ecafeffe98ace0e357

SHA512
e9dfc156c46e0bc3b92ac3ba50fa841fdf61dc2a52949ff8fc950dc67b550fb44978809e436e89d64c7c80e515dcd088c55aae8dc6499f07cbfb01dbcb2d662b

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/64-11-0x000000001BA90000-0x000000001BB36000-memory.dmp

Filesize
664KB

Download
memory/64-18-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-9-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-12-0x000000001BBE0000-0x000000001BC7C000-memory.dmp

Filesize
624KB

Download
memory/64-13-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-14-0x00000000009E0000-0x00000000009E8000-memory.dmp

Filesize
32KB

Download
memory/64-8-0x00007FFA477B5000-0x00007FFA477B6000-memory.dmp

Filesize
4KB

Download
memory/64-16-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-17-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-10-0x000000001B5C0000-0x000000001BA8E000-memory.dmp

Filesize
4.8MB

Download
memory/64-19-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-20-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-21-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-22-0x00007FFA477B5000-0x00007FFA477B6000-memory.dmp

Filesize
4KB

Download
memory/64-23-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-24-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download
memory/64-26-0x00007FFA47500000-0x00007FFA47EA1000-memory.dmp

Filesize
9.6MB

Download