revengerat | eada1b1bd0ff4b90ac8e2c524edb9b9f727a4ffb24f8e4e61610b6d03408b42c

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 11:22

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General

Target

JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe
Size

598KB
MD5

796a6ca0d6d847a14e99c4f3e4d8ecc0
SHA1

0e45958df424facb767092e68ed4a70f65a0c768
SHA256

eada1b1bd0ff4b90ac8e2c524edb9b9f727a4ffb24f8e4e61610b6d03408b42c
SHA512

8ac700fc6e1be8164b9ad9ee7e9bd4cc0cf1c06b53ecb5c5e9e2585f76a1f16bab23bbed3adc39a0cadb446dc4bcc9555be37ecab11138f3502b897f2b3a7904
SSDEEP

6144:wKWlw1DxDhASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX23:w7lw1Dxd5zfXeYU43fiysgfBnnl23

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/0x0008000000015d81-10.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2088	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
800	JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe
800	JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.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_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
800	JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe
2088	ocs_v71a.exe
2088	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 800 wrote to memory of 2088	800	JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe	30
PID 800 wrote to memory of 2088	800	JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe	30
PID 800 wrote to memory of 2088	800	JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe	30
PID 800 wrote to memory of 2088	800	JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_796a6ca0d6d847a14e99c4f3e4d8ecc0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:800
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -63844147 -chipde -5498a814a1b54a22b73c01830f69c4dc - -BLUB1 -hnfkxhoqqzvbvejo -524704
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2088

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\hnfkxhoqqzvbvejo.dat

Filesize
83B

MD5
272e8336963f3e6867e9adfa13972864

SHA1
56f15b8faa92316a85a99897c9cf6fcdcd26bc94

SHA256
fda17c8cff015be352ab2a4347b9cbc9a1c42c007094d8c526db3ab0e7cad0a5

SHA512
d5a521f4ae5bb56b57e52eecd95fab4bc4cf3f60ec8b1a6c4c22f3f978ad96b74dc6b5a8aea27959e4edde68621fc4374cd2a2f4544e59a087f559b1ffc10ab8

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/2088-17-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2088-14-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2088-13-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2088-16-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2088-12-0x000007FEF6AFE000-0x000007FEF6AFF000-memory.dmp

Filesize
4KB

Download
memory/2088-18-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2088-20-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2088-19-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2088-21-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2088-22-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download
memory/2088-23-0x000007FEF6840000-0x000007FEF71DD000-memory.dmp

Filesize
9.6MB

Download