revengerat | b45e3b1d01423d61bb5c549420b9866ba16bfeef016ff57f97168d8955bcd2d4

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-01-2025 16:06

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General

Target

JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.exe
Size

598KB
MD5

66580e9f69c20deaa1f3c2340e7b3c10
SHA1

09a174499ec70e5c50f28600fd86e41247e7ec81
SHA256

b45e3b1d01423d61bb5c549420b9866ba16bfeef016ff57f97168d8955bcd2d4
SHA512

097a93056bd4736837d29490dac08480a3173851eae9dd71d7593c66a9e645859fb0a21fee2cbe31bc524aa8832d0b5aaf009387d7573436128e6b449ddc6f94
SSDEEP

6144:qKWlw1DxDNASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2b:q7lw1Dxh5zfXeYU43fiysgfBnnl2b

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/0x0008000000016dc8-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
3008	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1592	JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.exe
1592	JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.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_66580e9f69c20deaa1f3c2340e7b3c10.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1592	JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.exe
3008	ocs_v71a.exe
3008	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 3008	1592	JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.exe	30
PID 1592 wrote to memory of 3008	1592	JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.exe	30
PID 1592 wrote to memory of 3008	1592	JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.exe	30
PID 1592 wrote to memory of 3008	1592	JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66580e9f69c20deaa1f3c2340e7b3c10.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54395238 -chipde -436ccf747bf241bc8cd59ead4518525e - -BLUB1 -hzrszyyraipltjcl -393562
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:3008

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\hzrszyyraipltjcl.dat

Filesize
83B

MD5
818fad89a319ff366e04309251a1815c

SHA1
21c6148cb00e0add8c56de0739b113d320bdf84a

SHA256
f8837bb20b83313b007cc51c64ab654856d66a7e49cbe12f5f8dcb24c2146353

SHA512
8054eecc4aea9fa1d4fc35f8d080ca038976c1b23e1704410ac664858b684946927833d0ecd18511c4ba3152eb347a910949c1db55b34b51088623bd8abc6467

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/3008-17-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/3008-14-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/3008-13-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/3008-16-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/3008-12-0x000007FEF609E000-0x000007FEF609F000-memory.dmp

Filesize
4KB

Download
memory/3008-18-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/3008-20-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/3008-19-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/3008-21-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/3008-22-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download
memory/3008-23-0x000007FEF5DE0000-0x000007FEF677D000-memory.dmp

Filesize
9.6MB

Download