revengerat | a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c

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
26-12-2024 16:49

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe
Size

905KB
MD5

8738df8e1d9e013b4e870fe2f8d6c85a
SHA1

8824ca9ff9b34945f6874049f684cd6f549ef50c
SHA256

a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c
SHA512

392ecdaf4afd0488e60abf4d66e1c369bbcce6035f9d36ed7514011c80e28adc56c43aa95f954de60295eadf72162a9b4a1aa8f4c1ca894252a4639c6b342eda
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa51:gh+ZkldoPK8YaKG1

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	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1748 set thread context of 1332	1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe	81

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	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.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	1332	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe
1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe
1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe
1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe
1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1748 wrote to memory of 1332	1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe	81
PID 1748 wrote to memory of 1332	1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe	81
PID 1748 wrote to memory of 1332	1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe	81
PID 1748 wrote to memory of 1332	1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe	81
PID 1748 wrote to memory of 1332	1748	a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe	81

C:\Users\Admin\AppData\Local\Temp\a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.exe
"C:\Users\Admin\AppData\Local\Temp\a0b6739cf311c6bb3f5a45a52ba93ad6fc4d46619e6088f09a7dca4ed00cf88c.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:1748
- 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:1332

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

Loading Replay Monitor...

Downloads

memory/1332-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1332-5-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/1332-6-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/1332-7-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/1332-8-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/1332-9-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/1332-10-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/1332-11-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/1332-12-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/1748-0-0x0000000002360000-0x0000000002361000-memory.dmp

Filesize
4KB

Download