revengerat | 2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99b

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 14:17

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General

Target

JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.exe
Size

596KB
MD5

7a25981c7ed609617f51423249c2e7a0
SHA1

44187a00907ed083266dcc334c77ac45e33da5f7
SHA256

2cd32f7832dcb814bd7cc2dbfe9a97214a7ba527b7754fb5422da12e55b8e99b
SHA512

2cc75b2db895557b0a254af5035eb6a490b4f985c7bdcc034545158a98162a7ae6a47f43c92ca7b149a4e37cd325b6bff6c1c7ab5834ba54328f5eb28c681b07
SSDEEP

6144:4KWlw1Dx+7ASQFfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2:47lw1DxE5QFfXeYU43fiysgfBnnl2

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/0x0007000000017546-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2800	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
2484	JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.exe
2484	JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.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_7a25981c7ed609617f51423249c2e7a0.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2484	JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.exe
2800	ocs_v71a.exe
2800	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.exe	30
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.exe	30
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.exe	30
PID 2484 wrote to memory of 2800	2484	JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a25981c7ed609617f51423249c2e7a0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2484
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -1810 -winsoftware -e1ac8fb70a084649b6dc336e6c6f9316 - - -ffyeteplkdbifkjl -655764
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2800

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\ffyeteplkdbifkjl.dat

Filesize
57B

MD5
1134068ed14168f35a6a80a1bd412fe5

SHA1
c916231e51a8308a362d2b18f6419141616e5137

SHA256
99b59ce842dfbacbe26e8749b0a76205e8eb061acb7647adb5121f25c82317e4

SHA512
50008f8b09490be5bf2e23d85f436b31be2bbab0c95842ac34be5bf4da6cd9d6aeaaa699d180cc2106c2405a053b9f5586aa976535fe85e883394a5ebbf3df09

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2800-17-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-13-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-14-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-16-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-12-0x000007FEF574E000-0x000007FEF574F000-memory.dmp

Filesize
4KB

Download
memory/2800-18-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-19-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-20-0x000007FEF574E000-0x000007FEF574F000-memory.dmp

Filesize
4KB

Download
memory/2800-21-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-22-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download
memory/2800-23-0x000007FEF5490000-0x000007FEF5E2D000-memory.dmp

Filesize
9.6MB

Download