revengerat | 207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9

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
24-01-2025 03:39

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General

Target

207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe
Size

598KB
MD5

7caf1b3fed57b42829f82e0349fc6dd0
SHA1

538af6f4207460e3ca7850dd47d844a41c3a1a0b
SHA256

207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9
SHA512

d4789c7f3a94d3ef4bebe0b871e8b3b634b3cedf761036af0cde7c4d4a294e3b89b4cd68f4cee91f4bee241d292ec823e50264cdf00e9c8f14b696195deaf16f
SSDEEP

6144:5KWlw1DxDXASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2S:57lw1DxD5zfXeYU43fiysgfBnnl2S

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/0x0006000000019229-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2012	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1644	207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe
1644	207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.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	207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1644	207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe
2012	ocs_v71a.exe
2012	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2012	1644	207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe	31
PID 1644 wrote to memory of 2012	1644	207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe	31
PID 1644 wrote to memory of 2012	1644	207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe	31
PID 1644 wrote to memory of 2012	1644	207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe	31

C:\Users\Admin\AppData\Local\Temp\207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe
"C:\Users\Admin\AppData\Local\Temp\207fe7763bbc3758247d3faba675184ede2ce615f7b0561e121923543d2181e9N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54406754 -chipde -8c41ed502ac2407e826ceffcae797c3c - -BLUB1 -czlbyxiroaiwldbu -393558
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2012

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\czlbyxiroaiwldbu.dat

Filesize
83B

MD5
d43f031e516f774d975796292b7dea50

SHA1
a245594db61013e84f2a50708bf10a9b83a89a9a

SHA256
a268b9f56fba0bfbc54e499676ff0f125ff856e0d274c92affd7c7a00036f233

SHA512
ebbea7e6a8d67e882e7053328c12e365013d3b07d222d3e6d9634dfde0e1e33862c05b00766700b337ffce912f17963c976c763e8220575b824b9bf18568d50f

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2012-17-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2012-14-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2012-15-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2012-16-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2012-12-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

Filesize
4KB

Download
memory/2012-18-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2012-19-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2012-20-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2012-21-0x000007FEF5E0E000-0x000007FEF5E0F000-memory.dmp

Filesize
4KB

Download
memory/2012-22-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download
memory/2012-23-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

Filesize
9.6MB

Download