revengerat | 3c61d606dc64ba3d57101b66d56fdd24c7f42491d0a338246148ff472e2ab852

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 23:21

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General

Target

67d21a3fd60351c3d71af8f141f787d0N.exe
Size

952KB
MD5

67d21a3fd60351c3d71af8f141f787d0
SHA1

94e160b41ab1c132b32584753d5b79163e6b7940
SHA256

3c61d606dc64ba3d57101b66d56fdd24c7f42491d0a338246148ff472e2ab852
SHA512

c73e2866aa3cf14b887ecc83521f858b90aff987bf7663b34d6b89a7a7766246b1378a8ac722a9b72c7789df7d545ad97686e2cfa0366eab628acefa9fb7fa7a
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5K:Rh+ZkldDPK8YaKjK

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	67d21a3fd60351c3d71af8f141f787d0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral1/memory/2372-0-0x00000000013D0000-0x00000000014C3000-memory.dmp	autoit_exe
behavioral1/memory/2372-11-0x00000000013D0000-0x00000000014C3000-memory.dmp	autoit_exe
behavioral1/memory/2372-16-0x00000000013D0000-0x00000000014C3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2372 set thread context of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30

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	67d21a3fd60351c3d71af8f141f787d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2372	67d21a3fd60351c3d71af8f141f787d0N.exe
2372	67d21a3fd60351c3d71af8f141f787d0N.exe
2372	67d21a3fd60351c3d71af8f141f787d0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2372	67d21a3fd60351c3d71af8f141f787d0N.exe
2372	67d21a3fd60351c3d71af8f141f787d0N.exe
2372	67d21a3fd60351c3d71af8f141f787d0N.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30
PID 2372 wrote to memory of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30
PID 2372 wrote to memory of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30
PID 2372 wrote to memory of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30
PID 2372 wrote to memory of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30
PID 2372 wrote to memory of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30
PID 2372 wrote to memory of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30
PID 2372 wrote to memory of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30
PID 2372 wrote to memory of 1628	2372	67d21a3fd60351c3d71af8f141f787d0N.exe	30

C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.exe
"C:\Users\Admin\AppData\Local\Temp\67d21a3fd60351c3d71af8f141f787d0N.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:2372
- 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:1628

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/1628-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1628-3-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-8-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-9-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1628-10-0x0000000073D12000-0x0000000073D14000-memory.dmp

Filesize
8KB

Download
memory/1628-12-0x0000000073D12000-0x0000000073D14000-memory.dmp

Filesize
8KB

Download
memory/2372-0-0x00000000013D0000-0x00000000014C3000-memory.dmp

Filesize
972KB

Download
memory/2372-1-0x0000000000120000-0x0000000000121000-memory.dmp

Filesize
4KB

Download
memory/2372-11-0x00000000013D0000-0x00000000014C3000-memory.dmp

Filesize
972KB

Download
memory/2372-16-0x00000000013D0000-0x00000000014C3000-memory.dmp

Filesize
972KB

Download