revengerat | df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760

Analysis

max time kernel
119s
max time network
120s
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 09:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe
Size

904KB
MD5

a3f4a7bec933777543f04107426ce260
SHA1

26053b96ad30f94fd106fd2816d0871c24a7103e
SHA256

df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760
SHA512

8d2e5df9333abd499e1ea837f2ee64ec28614aafd2d64b8316a4a86256c341686ff646457131a716d1770b9397f6fcd3231a91486e7b758fb1babdea6ac75101
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	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3908 set thread context of 2252	3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.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	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.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	2252	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe
3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe
3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe
3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe
3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 2252	3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe	83
PID 3908 wrote to memory of 2252	3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe	83
PID 3908 wrote to memory of 2252	3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe	83
PID 3908 wrote to memory of 2252	3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe	83
PID 3908 wrote to memory of 2252	3908	df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe	83

C:\Users\Admin\AppData\Local\Temp\df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.exe
"C:\Users\Admin\AppData\Local\Temp\df9a815610a7c55501b71216488a4af69c2e55410d5cea1eaa5d1ed2b5903760N.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:3908
- 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:2252

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/2252-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2252-5-0x00000000734A2000-0x00000000734A3000-memory.dmp

Filesize
4KB

Download
memory/2252-6-0x00000000734A0000-0x0000000073A51000-memory.dmp

Filesize
5.7MB

Download
memory/2252-7-0x00000000734A0000-0x0000000073A51000-memory.dmp

Filesize
5.7MB

Download
memory/2252-8-0x00000000734A2000-0x00000000734A3000-memory.dmp

Filesize
4KB

Download
memory/2252-9-0x00000000734A0000-0x0000000073A51000-memory.dmp

Filesize
5.7MB

Download
memory/2252-10-0x00000000734A0000-0x0000000073A51000-memory.dmp

Filesize
5.7MB

Download
memory/3908-0-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

Filesize
4KB

Download