revengerat | d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967

General

Target

d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe
Size

952KB
MD5

94129adab03ae7bb9b53518c75fabb83
SHA1

95109aa3e473c4b4ec167bbf71412ee478c972c3
SHA256

d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967
SHA512

cf92ef7f6d2b12f9d5a94a0e364ad9cfd067bf180fc4a60c66466f2d4b1dcdd4852533b614257b8b88cb51bc45f538ec4261e72eb51eb91ca41b4a9524606173
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5g:Rh+ZkldDPK8YaKjg

Score

10^/10

revengerat marzo26 discovery trojan

Malware Config

Extracted

Family

revengerat

Botnet

Marzo26

C2

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	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/memory/2040-0-0x0000000000E20000-0x0000000000F13000-memory.dmp	autoit_exe
behavioral2/memory/2040-9-0x0000000000E20000-0x0000000000F13000-memory.dmp	autoit_exe
behavioral2/memory/2040-16-0x0000000000E20000-0x0000000000F13000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2040 set thread context of 3196	2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe	83

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	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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	3196	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe
2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe
2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe
2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe
2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 3196	2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe	83
PID 2040 wrote to memory of 3196	2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe	83
PID 2040 wrote to memory of 3196	2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe	83
PID 2040 wrote to memory of 3196	2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe	83
PID 2040 wrote to memory of 3196	2040	d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe	83

C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.exe
"C:\Users\Admin\AppData\Local\Temp\d0b2d90344c9bdd7588a1dee553717cf8f5f9f2ff9203e20e0f8f05687c8a967.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:2040
- 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:3196

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2040-0-0x0000000000E20000-0x0000000000F13000-memory.dmp

Filesize
972KB

Download
memory/2040-1-0x00000000040E0000-0x00000000040E1000-memory.dmp

Filesize
4KB

Download
memory/2040-9-0x0000000000E20000-0x0000000000F13000-memory.dmp

Filesize
972KB

Download
memory/2040-16-0x0000000000E20000-0x0000000000F13000-memory.dmp

Filesize
972KB

Download
memory/3196-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3196-6-0x00000000741E2000-0x00000000741E3000-memory.dmp

Filesize
4KB

Download
memory/3196-7-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download
memory/3196-8-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download
memory/3196-10-0x00000000741E2000-0x00000000741E3000-memory.dmp

Filesize
4KB

Download
memory/3196-11-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download
memory/3196-12-0x00000000741E0000-0x0000000074791000-memory.dmp

Filesize
5.7MB

Download

Analysis

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