revengerat | 9864eea87239d98f49cc95809870a55f9909423f50b7e17c6bcf20515e0f1580

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
01-01-2025 17:20

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General

Target

JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.exe
Size

598KB
MD5

5dd2e7ed06e8a97aeef35db576fc7d00
SHA1

cd5b1a510d7dc5dee39689244a3d92f04a526ea7
SHA256

9864eea87239d98f49cc95809870a55f9909423f50b7e17c6bcf20515e0f1580
SHA512

6115db31ed85d89c30403e976dbfc6317fc473a32976f8d22caf7433eeb0fa23444223acc259b80a99dd226f48637d32aedd1a89e58c099ddbdca36384c9fac2
SSDEEP

6144:4KWlw1DxD9ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2/:47lw1Dxx5zfXeYU43fiysgfBnnl2/

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/0x0008000000016d24-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2420	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1048	JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.exe
1048	JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.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_5dd2e7ed06e8a97aeef35db576fc7d00.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1048	JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.exe
2420	ocs_v71a.exe
2420	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2420	1048	JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.exe	28
PID 1048 wrote to memory of 2420	1048	JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.exe	28
PID 1048 wrote to memory of 2420	1048	JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.exe	28
PID 1048 wrote to memory of 2420	1048	JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.exe	28

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5dd2e7ed06e8a97aeef35db576fc7d00.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54387927 -chipde -e50a05e0d2a0469daa74c59cf0762a05 - -BLUB1 -afmpgkwapmepsdpq -393564
  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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\OCS\afmpgkwapmepsdpq.dat

Filesize
83B

MD5
860cc38757b45641727d79e53a79371b

SHA1
229b327320d69ec19205d93f9954d5891346d817

SHA256
936e86886e2204e287fe48c05ca27449fb32a40d417bdaff8c9bf1a4496aeb31

SHA512
c3ee21b247d47e146141ae0dc495878e45f9461c40f6047d7ec3ea3b262f39cd7ce7f97d577eb6e594e715cb76da1ac6b1dedc0a882471ba7ccb3ef7fafdd2f9

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2420-12-0x000007FEF579E000-0x000007FEF579F000-memory.dmp

Filesize
4KB

Download
memory/2420-14-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-15-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-16-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-17-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-18-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-19-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-20-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-21-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-22-0x000007FEF54E0000-0x000007FEF5E7D000-memory.dmp

Filesize
9.6MB

Download