revengerat | dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 01:10

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General

Target

dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe
Size

600KB
MD5

092138bedecacfbdc37dfbc2df4a2020
SHA1

3bd0896be64e8670436f24b174ef34f4f006bf46
SHA256

dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2
SHA512

2a1939b3109c6393ea325ced138f1f941a96a02641b0a2dd2ad365bf06467797af13e6a6864dd07f6ed12f9355b95ae18bc027a5b82d54ca0035dfe81eaa456a
SSDEEP

12288:U7lw1DxJpifX9IiyO9KWz3d7ysgfBnnl2aU:U7m1DW3yO9KWz3lysgpnncT

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/0x0007000000016d36-5.dat	revengerat

Executes dropped EXE 1 IoCs

pid	Process
2104	ocs_v7f.exe

Loads dropped DLL 2 IoCs

pid	Process
2100	dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe
2100	dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.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	dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2100	dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe
2104	ocs_v7f.exe
2104	ocs_v7f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 2104	2100	dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe	30
PID 2100 wrote to memory of 2104	2100	dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe	30
PID 2100 wrote to memory of 2104	2100	dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe	30
PID 2100 wrote to memory of 2104	2100	dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe	30

C:\Users\Admin\AppData\Local\Temp\dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe
"C:\Users\Admin\AppData\Local\Temp\dd5df1235cab702dd82f43ba1e8bb2a886778a5730e07633776b159b06b451a2N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe
  C:\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe -install -54390394 -chipde -be63df5b420647a7ace129d7ec29662a - -ChromeBundle -hahpgmimrwilcdif -917920
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetWindowsHookEx
  PID:2104

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\hahpgmimrwilcdif.dat

Filesize
85B

MD5
e29c5f183fcf8def30e80b86683dfda4

SHA1
da15547decc030491cd3244aa45eea7c99434cce

SHA256
7203a3a8a1821da58576309be53c7f6efc68182d42e563b5d5aab15ae02054d5

SHA512
9fea01502c925199e49e125e4f075f5511b13c226c8b1673decce2a49fbfed371d8863296892aa2a113055818f044b675fb2902dbbe7b8d4c05dd33b9c8c633c

Download Submit
\Users\Admin\AppData\Local\Temp\OCS\ocs_v7f.exe

Filesize
288KB

MD5
ea3ccd42dbdc3500e3888daf53d8ef5d

SHA1
848c686280eaa04b172fccffbd312132a0c46172

SHA256
cd166eede0e0e5303fc3f5fe5f0dd44999020f116bde2adea15319cc214751b5

SHA512
7126ec10c2301354f32f3f813958c61eaef63fe946b804ebd6f5934068b344ab75857886d867373f7a2ccf47f18a5a0f1dbe652e9649963a9fdea2b3de6dba50

Download Submit
memory/2104-17-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2104-14-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2104-13-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2104-16-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2104-12-0x000007FEF5D2E000-0x000007FEF5D2F000-memory.dmp

Filesize
4KB

Download
memory/2104-20-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2104-19-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2104-18-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2104-21-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download
memory/2104-22-0x000007FEF5D2E000-0x000007FEF5D2F000-memory.dmp

Filesize
4KB

Download
memory/2104-23-0x000007FEF5A70000-0x000007FEF640D000-memory.dmp

Filesize
9.6MB

Download