revengerat | e0f96e6e5d204c251ba492c9b13e3a8f76926ce357217ad1e6826b75d7edf746

Analysis

max time kernel
74s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
01-01-2025 05:33

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General

Target

JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.exe
Size

598KB
MD5

48fefae5fe3d1d7d127c5995a6206620
SHA1

9e60c285b3554752be717a98f1c78df07d3fe2f5
SHA256

e0f96e6e5d204c251ba492c9b13e3a8f76926ce357217ad1e6826b75d7edf746
SHA512

1bfc4a6ebac9d352c65dea12bfb69bb674077c2aa8e60c3287644a68a525cf79ec34b69fbed6e31f60332e85795f907ce70dadd5effd755919bb112d75548846
SSDEEP

6144:kKWlw1DxDEASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2n:k7lw1DxY5zfXeYU43fiysgfBnnl2n

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/0x0007000000016d0c-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2596	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1736	JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.exe
1736	JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.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_48fefae5fe3d1d7d127c5995a6206620.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1736	JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.exe
2596	ocs_v71a.exe
2596	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1736 wrote to memory of 2596	1736	JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.exe	30
PID 1736 wrote to memory of 2596	1736	JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.exe	30
PID 1736 wrote to memory of 2596	1736	JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.exe	30
PID 1736 wrote to memory of 2596	1736	JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48fefae5fe3d1d7d127c5995a6206620.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54397392 -chipde -dfd72d4cc53e4372b8d59eea53daa976 - -BLUB1 -zundpftmvgrsigny -786774
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2596

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\zundpftmvgrsigny.dat

Filesize
83B

MD5
edb3235197d927c8a85bfe229dff8680

SHA1
4d32115f0e7db4c05696ff34184ba3d4a560ae00

SHA256
790184240b3e393c90a643407c09232e16fff936a164cddd1f80e975875ad498

SHA512
727a9e9310358a8102ca6ed48bed5f6c4afc78c4d7d4c8a3607d077b8c438512c2b074d045fbe049f40229a6d556ba497238bff930ef57400c72ff6a577e26c8

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2596-17-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-14-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-13-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-16-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-12-0x000007FEF53CE000-0x000007FEF53CF000-memory.dmp

Filesize
4KB

Download
memory/2596-18-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-19-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-20-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-21-0x000007FEF53CE000-0x000007FEF53CF000-memory.dmp

Filesize
4KB

Download
memory/2596-22-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-23-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-24-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download
memory/2596-25-0x000007FEF5110000-0x000007FEF5AAD000-memory.dmp

Filesize
9.6MB

Download