revengerat | b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227

Analysis

max time kernel
118s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 14:47

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General

Target

b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe
Size

904KB
MD5

bec93a21a4e453130845bb1c99edfa40
SHA1

3503e66a5318728e074f868f412a5645cca5cd03
SHA256

b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227
SHA512

ec16a28685d4ae51b8d6d4c98676c9e9b2f141a3d7ad85ca81d2da963c621697a5cb9c757942ff2137f2762064c8b3c634282b8e05aa89809513ca7081e8891c
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5c:gh+ZkldoPK8YaKGc

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

marzorevenger.duckdns.org:4230

Mutex

RV_MUTEX-PiGGjjtnxDpn

Signatures

RevengeRAT
Remote-access trojan with a wide range of capabilities.
trojan revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3232 set thread context of 3756	3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 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	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3756	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe
3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe
3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe
3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe
3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 3756	3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe	82
PID 3232 wrote to memory of 3756	3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe	82
PID 3232 wrote to memory of 3756	3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe	82
PID 3232 wrote to memory of 3756	3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe	82
PID 3232 wrote to memory of 3756	3232	b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe	82

C:\Users\Admin\AppData\Local\Temp\b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe
"C:\Users\Admin\AppData\Local\Temp\b5186625b9a1ceb95c69b2be976fe6d449801416c70aa57b4211cfb895384227N.exe"
1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3756

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

memory/3232-0-0x0000000001060000-0x0000000001061000-memory.dmp

Filesize
4KB

Download
memory/3756-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3756-5-0x0000000073BD2000-0x0000000073BD3000-memory.dmp

Filesize
4KB

Download
memory/3756-6-0x0000000073BD0000-0x0000000074181000-memory.dmp

Filesize
5.7MB

Download
memory/3756-7-0x0000000073BD0000-0x0000000074181000-memory.dmp

Filesize
5.7MB

Download
memory/3756-8-0x0000000073BD2000-0x0000000073BD3000-memory.dmp

Filesize
4KB

Download
memory/3756-9-0x0000000073BD0000-0x0000000074181000-memory.dmp

Filesize
5.7MB

Download