revengerat | 756cb4d7f337a93be7af8f15a67ff1151638ee2aa6c4a6b4107b8ee573f1f61b

Analysis

max time kernel
96s
max time network
112s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06-09-2024 11:59

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General

Target

3d908f7ba945c56900d75dfbdcce2460N.exe
Size

952KB
MD5

3d908f7ba945c56900d75dfbdcce2460
SHA1

1777fa430673eb2de9b9733c24c852e9f81430a3
SHA256

756cb4d7f337a93be7af8f15a67ff1151638ee2aa6c4a6b4107b8ee573f1f61b
SHA512

4452ad07f3af63a3f8f9853a901d108c36e9201afd50018c1793252be3291f82c0f89293b888a06f294af21c69616e82c567639730c6fa47137510fffaba98e8
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Z:Rh+ZkldDPK8YaKjZ

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

Processes:

3d908f7ba945c56900d75dfbdcce2460N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	3d908f7ba945c56900d75dfbdcce2460N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/4848-0-0x00000000007F0000-0x00000000008E3000-memory.dmp	autoit_exe
behavioral2/memory/4848-9-0x00000000007F0000-0x00000000008E3000-memory.dmp	autoit_exe
behavioral2/memory/4848-15-0x00000000007F0000-0x00000000008E3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

3d908f7ba945c56900d75dfbdcce2460N.exe

description	pid	Process	procid_target
PID 4848 set thread context of 4824	4848	3d908f7ba945c56900d75dfbdcce2460N.exe	85

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

Processes:

3d908f7ba945c56900d75dfbdcce2460N.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d908f7ba945c56900d75dfbdcce2460N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	4824	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

3d908f7ba945c56900d75dfbdcce2460N.exe

pid	Process
4848	3d908f7ba945c56900d75dfbdcce2460N.exe
4848	3d908f7ba945c56900d75dfbdcce2460N.exe
4848	3d908f7ba945c56900d75dfbdcce2460N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

3d908f7ba945c56900d75dfbdcce2460N.exe

pid	Process
4848	3d908f7ba945c56900d75dfbdcce2460N.exe
4848	3d908f7ba945c56900d75dfbdcce2460N.exe
4848	3d908f7ba945c56900d75dfbdcce2460N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

3d908f7ba945c56900d75dfbdcce2460N.exe

description	pid	Process	procid_target
PID 4848 wrote to memory of 4824	4848	3d908f7ba945c56900d75dfbdcce2460N.exe	85
PID 4848 wrote to memory of 4824	4848	3d908f7ba945c56900d75dfbdcce2460N.exe	85
PID 4848 wrote to memory of 4824	4848	3d908f7ba945c56900d75dfbdcce2460N.exe	85
PID 4848 wrote to memory of 4824	4848	3d908f7ba945c56900d75dfbdcce2460N.exe	85
PID 4848 wrote to memory of 4824	4848	3d908f7ba945c56900d75dfbdcce2460N.exe	85

C:\Users\Admin\AppData\Local\Temp\3d908f7ba945c56900d75dfbdcce2460N.exe
"C:\Users\Admin\AppData\Local\Temp\3d908f7ba945c56900d75dfbdcce2460N.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:4848
- 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:4824

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/4824-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4824-6-0x00000000741E2000-0x00000000741E3000-memory.dmp

Filesize
4KB

Download
memory/4824-7-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download
memory/4824-8-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download
memory/4824-10-0x00000000741E2000-0x00000000741E3000-memory.dmp

Filesize
4KB

Download
memory/4824-11-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download
memory/4848-0-0x00000000007F0000-0x00000000008E3000-memory.dmp

Filesize
972KB

Download
memory/4848-1-0x00000000007D0000-0x00000000007D1000-memory.dmp

Filesize
4KB

Download
memory/4848-9-0x00000000007F0000-0x00000000008E3000-memory.dmp

Filesize
972KB

Download
memory/4848-15-0x00000000007F0000-0x00000000008E3000-memory.dmp

Filesize
972KB

Download