revengerat | c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928

Analysis

max time kernel
119s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03-12-2024 16:28

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General

Target

c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe
Size

904KB
MD5

07376ed6cadd985448c40cd2440e2b60
SHA1

08334498097b913fb539183f0ef68b21c55ecdbf
SHA256

c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928
SHA512

c53dee1c09ca334d7544571d0b885abb70d0fad998c369740f03a7df175c0816b47015e3413e60d54f9c26aa4eb0bd1aabc838de8430d16cd2aed43f1e32e2a9
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5X:gh+ZkldoPK8YaKGX

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	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2104 set thread context of 4160	2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.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	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.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	4160	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe
2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe
2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe
2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe
2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 4160	2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe	83
PID 2104 wrote to memory of 4160	2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe	83
PID 2104 wrote to memory of 4160	2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe	83
PID 2104 wrote to memory of 4160	2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe	83
PID 2104 wrote to memory of 4160	2104	c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe	83

C:\Users\Admin\AppData\Local\Temp\c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.exe
"C:\Users\Admin\AppData\Local\Temp\c8028e17c1716a0c3191a4ac7696c22d2a0891529419f3a2dbf5ac911b5e7928N.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:2104
- 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:4160

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/2104-0-0x0000000000B70000-0x0000000000B71000-memory.dmp

Filesize
4KB

Download
memory/4160-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4160-5-0x0000000074062000-0x0000000074063000-memory.dmp

Filesize
4KB

Download
memory/4160-6-0x0000000074060000-0x0000000074611000-memory.dmp

Filesize
5.7MB

Download
memory/4160-7-0x0000000074060000-0x0000000074611000-memory.dmp

Filesize
5.7MB

Download
memory/4160-8-0x0000000074062000-0x0000000074063000-memory.dmp

Filesize
4KB

Download
memory/4160-9-0x0000000074060000-0x0000000074611000-memory.dmp

Filesize
5.7MB

Download
memory/4160-10-0x0000000074060000-0x0000000074611000-memory.dmp

Filesize
5.7MB

Download