revengerat | 71847c993b637efc33345b71f0cf7f803395de905aa9b8a903582c5aa179ff83

Analysis

max time kernel
119s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 18:41

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General

Target

595c1ff357d6623d48240a1c11847350N.exe
Size

952KB
MD5

595c1ff357d6623d48240a1c11847350
SHA1

23d2bfd6c2d224de3bb7d4abdf41df10b7698c13
SHA256

71847c993b637efc33345b71f0cf7f803395de905aa9b8a903582c5aa179ff83
SHA512

21ce9baa9eab15cba2fc73213923c186e3886ff14582e6dd2e0305fd030765caa10547c612a06135e6f8da2a6a3bcc79b7bff8cd7123275e6817e1cd2850b896
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT50:Rh+ZkldDPK8YaKj0

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	595c1ff357d6623d48240a1c11847350N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/1612-0-0x0000000000730000-0x0000000000823000-memory.dmp	autoit_exe
behavioral2/memory/1612-9-0x0000000000730000-0x0000000000823000-memory.dmp	autoit_exe
behavioral2/memory/1612-15-0x0000000000730000-0x0000000000823000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1612 set thread context of 840	1612	595c1ff357d6623d48240a1c11847350N.exe	84

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	595c1ff357d6623d48240a1c11847350N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	840	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1612	595c1ff357d6623d48240a1c11847350N.exe
1612	595c1ff357d6623d48240a1c11847350N.exe
1612	595c1ff357d6623d48240a1c11847350N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1612	595c1ff357d6623d48240a1c11847350N.exe
1612	595c1ff357d6623d48240a1c11847350N.exe
1612	595c1ff357d6623d48240a1c11847350N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 840	1612	595c1ff357d6623d48240a1c11847350N.exe	84
PID 1612 wrote to memory of 840	1612	595c1ff357d6623d48240a1c11847350N.exe	84
PID 1612 wrote to memory of 840	1612	595c1ff357d6623d48240a1c11847350N.exe	84
PID 1612 wrote to memory of 840	1612	595c1ff357d6623d48240a1c11847350N.exe	84
PID 1612 wrote to memory of 840	1612	595c1ff357d6623d48240a1c11847350N.exe	84

C:\Users\Admin\AppData\Local\Temp\595c1ff357d6623d48240a1c11847350N.exe
"C:\Users\Admin\AppData\Local\Temp\595c1ff357d6623d48240a1c11847350N.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:1612
- 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:840

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

Replay Monitor

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Downloads

memory/840-2-0x0000000000730000-0x0000000000738000-memory.dmp

Filesize
32KB

Download
memory/840-6-0x0000000073AB2000-0x0000000073AB3000-memory.dmp

Filesize
4KB

Download
memory/840-7-0x0000000073AB0000-0x0000000074061000-memory.dmp

Filesize
5.7MB

Download
memory/840-8-0x0000000073AB0000-0x0000000074061000-memory.dmp

Filesize
5.7MB

Download
memory/840-10-0x0000000073AB2000-0x0000000073AB3000-memory.dmp

Filesize
4KB

Download
memory/840-11-0x0000000073AB0000-0x0000000074061000-memory.dmp

Filesize
5.7MB

Download
memory/1612-0-0x0000000000730000-0x0000000000823000-memory.dmp

Filesize
972KB

Download
memory/1612-1-0x0000000000720000-0x0000000000721000-memory.dmp

Filesize
4KB

Download
memory/1612-9-0x0000000000730000-0x0000000000823000-memory.dmp

Filesize
972KB

Download
memory/1612-15-0x0000000000730000-0x0000000000823000-memory.dmp

Filesize
972KB

Download