revengerat | 1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b

Analysis

max time kernel
120s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 14:00

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General

Target

1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe
Size

905KB
MD5

04d781c1cdb04d75b58eb057be7909c4
SHA1

739a044cfb7f131bd2c4f7a8844dd43a1bb735f7
SHA256

1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b
SHA512

a3f5ba3a3b8962a3ab6728f7e4109d049d11bc75dd298375b2380b91f5297b5ad7baa2d9d56b6395143110c7f56433a819ac962e8b4ec23f0ffd6cc6dd08dab8
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5T:gh+ZkldoPK8YaKGT

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
Revengerat family
revengerat

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3760 set thread context of 1876	3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe	83

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	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1876	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe
3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe
3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe
3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe
3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 1876	3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe	83
PID 3760 wrote to memory of 1876	3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe	83
PID 3760 wrote to memory of 1876	3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe	83
PID 3760 wrote to memory of 1876	3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe	83
PID 3760 wrote to memory of 1876	3760	1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe	83

C:\Users\Admin\AppData\Local\Temp\1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.exe
"C:\Users\Admin\AppData\Local\Temp\1498655cea566732901930bf572ded9b3fb72177472a012ea8254c38845d9d8b.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:3760
- 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
  - Checks processor information in registry
  - Suspicious use of AdjustPrivilegeToken
  PID:1876

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1876-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1876-5-0x0000000073C52000-0x0000000073C53000-memory.dmp

Filesize
4KB

Download
memory/1876-6-0x0000000073C50000-0x0000000074201000-memory.dmp

Filesize
5.7MB

Download
memory/1876-7-0x0000000073C50000-0x0000000074201000-memory.dmp

Filesize
5.7MB

Download
memory/1876-8-0x0000000073C52000-0x0000000073C53000-memory.dmp

Filesize
4KB

Download
memory/1876-9-0x0000000073C50000-0x0000000074201000-memory.dmp

Filesize
5.7MB

Download
memory/1876-10-0x0000000073C50000-0x0000000074201000-memory.dmp

Filesize
5.7MB

Download
memory/3760-0-0x00000000040C0000-0x00000000040C1000-memory.dmp

Filesize
4KB

Download