revengerat | 2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5

Analysis

max time kernel
119s
max time network
17s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-01-2025 10:53

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General

Target

2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe
Size

598KB
MD5

1ee70d32b25f93c6e2247d4e28b36e30
SHA1

7c967f99aade764bd40683491ccc530b639f4987
SHA256

2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5
SHA512

61a370b5ae9b1fcd3ab5cd8ea73449fa2cb873e511a968d5d666057032d591e122fed0c5b4228c4e8f1f017eb36fdfd6e3ff9c068eb1a5bd67af4a6377dde48e
SSDEEP

6144:LKWlw1DxD9ASIAfCEv2YUMNJlaJuNlK17Y4c83fhysVufBn597NX2u:L7lw1Dxh5zfXeYU43fiysgfBnnl2u

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/0x0007000000016d67-6.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2420	ocs_v71a.exe

Loads dropped DLL 2 IoCs

pid	Process
1832	2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe
1832	2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.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	2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1832	2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe
2420	ocs_v71a.exe
2420	ocs_v71a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 2420	1832	2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe	30
PID 1832 wrote to memory of 2420	1832	2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe	30
PID 1832 wrote to memory of 2420	1832	2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe	30
PID 1832 wrote to memory of 2420	1832	2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe	30

C:\Users\Admin\AppData\Local\Temp\2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe
"C:\Users\Admin\AppData\Local\Temp\2474b1fb5ceac5a19cf5328b594b08df3726bde2b6b9fbc033b6fdbf2b4a77a5N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v71a.exe -install -54412672 -chipde -d6e8c468d60544aca77be76fc086977a - -BLUB1 -ldfaibdngfzetljd -393566
  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\ldfaibdngfzetljd.dat

Filesize
83B

MD5
bfdddb9871e11ca242d4454cb83f7819

SHA1
b3a722232542a05016b6c814787e099932ac4527

SHA256
6225b2da2ba01bdfd16c49aa75ba0f69d29e99e41a7c07de3ff9bfc2b50326b0

SHA512
f370f688c3d09e6966f96db9be6d5c9059157a20160e78abee0350bcb4c4041f690f3ab18da072ce28add9f0b26065c2da3df2aae35b0f764a39822cd50b311f

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

Filesize
288KB

MD5
317ec5f92cfbf04a53e8125b66b3b4af

SHA1
16068b8977b4dc562ae782d91bc009472667e331

SHA256
7612ef3877c3e4e305a6c22941141601b489a73bc088622a40ebd93bee25bae5

SHA512
ed772da641a5c128677c4c285c648c1d8e539c34522b95c14f614797bb0d188571c7c257441d45598809aa3f8b4690bd53230282726e077c86c8d9fe71c1db65

Download Submit
memory/2420-17-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-14-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-13-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-16-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-12-0x000007FEF5E7E000-0x000007FEF5E7F000-memory.dmp

Filesize
4KB

Download
memory/2420-18-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-19-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-20-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-21-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-22-0x000007FEF5E7E000-0x000007FEF5E7F000-memory.dmp

Filesize
4KB

Download
memory/2420-23-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download
memory/2420-24-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp

Filesize
9.6MB

Download