revengerat | 6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-12-2024 22:37

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General

Target

6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe
Size

904KB
MD5

5f72638a7a65b1b4b80f72f6b40fb3fd
SHA1

1ff6ea5cc4537890f6fcf6b48895c197e04e1538
SHA256

6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd
SHA512

615d64310bde4a7623b769ba3c40d27bd1cadd4c4a00e3565abf7338162f85b0a7948a994b64501925224b58dbad75f667bdf0497a7ba3c238c63dccf03af66a
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5O:gh+ZkldoPK8YaKGO

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	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4412 set thread context of 4544	4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.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	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	RegAsm.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\SYSTEM\CENTRALPROCESSOR\0	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4544	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe
4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe
4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe
4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe
4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 4544	4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe	84
PID 4412 wrote to memory of 4544	4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe	84
PID 4412 wrote to memory of 4544	4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe	84
PID 4412 wrote to memory of 4544	4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe	84
PID 4412 wrote to memory of 4544	4412	6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe	84

C:\Users\Admin\AppData\Local\Temp\6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.exe
"C:\Users\Admin\AppData\Local\Temp\6284949c15520ff340481118fef175f3b32e61e17bcb7241ae4fa342d593eedd.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:4412
- 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:4544

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

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Downloads

memory/4412-0-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/4544-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4544-5-0x00000000735F2000-0x00000000735F3000-memory.dmp

Filesize
4KB

Download
memory/4544-6-0x00000000735F0000-0x0000000073BA1000-memory.dmp

Filesize
5.7MB

Download
memory/4544-7-0x00000000735F0000-0x0000000073BA1000-memory.dmp

Filesize
5.7MB

Download
memory/4544-8-0x00000000735F2000-0x00000000735F3000-memory.dmp

Filesize
4KB

Download
memory/4544-9-0x00000000735F0000-0x0000000073BA1000-memory.dmp

Filesize
5.7MB

Download
memory/4544-10-0x00000000735F0000-0x0000000073BA1000-memory.dmp

Filesize
5.7MB

Download