revengerat | 06b1fc20ca4d237cd20c88f91b05b6f4e8f2ded2f2b360f1a55ff607a7ccde2d

Analysis

max time kernel
104s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 16:43

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General

Target

a00163cdab77a6dab0c517788b7723f0N.exe
Size

952KB
MD5

a00163cdab77a6dab0c517788b7723f0
SHA1

9960ef1be0a822fa843af44911ed0ba652c1de61
SHA256

06b1fc20ca4d237cd20c88f91b05b6f4e8f2ded2f2b360f1a55ff607a7ccde2d
SHA512

dbaf0bba993bb1d6c1d75fce9d95ae8d8289a86b27fbc0051800f691690b2d0bcb873eca2342d5fcdf1a5c5fd2a21352155b044d06ab219b069bf1d42e478841
SSDEEP

24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5J:Rh+ZkldDPK8YaKjJ

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

Drops startup file 1 IoCs

Processes:

a00163cdab77a6dab0c517788b7723f0N.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	a00163cdab77a6dab0c517788b7723f0N.exe

AutoIT Executable 3 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral2/memory/2508-0-0x0000000000BF0000-0x0000000000CE3000-memory.dmp	autoit_exe
behavioral2/memory/2508-9-0x0000000000BF0000-0x0000000000CE3000-memory.dmp	autoit_exe
behavioral2/memory/2508-15-0x0000000000BF0000-0x0000000000CE3000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

a00163cdab77a6dab0c517788b7723f0N.exe

description	pid	Process	procid_target
PID 2508 set thread context of 2260	2508	a00163cdab77a6dab0c517788b7723f0N.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

Processes:

RegAsm.exea00163cdab77a6dab0c517788b7723f0N.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a00163cdab77a6dab0c517788b7723f0N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	2260	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

a00163cdab77a6dab0c517788b7723f0N.exe

pid	Process
2508	a00163cdab77a6dab0c517788b7723f0N.exe
2508	a00163cdab77a6dab0c517788b7723f0N.exe
2508	a00163cdab77a6dab0c517788b7723f0N.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

a00163cdab77a6dab0c517788b7723f0N.exe

pid	Process
2508	a00163cdab77a6dab0c517788b7723f0N.exe
2508	a00163cdab77a6dab0c517788b7723f0N.exe
2508	a00163cdab77a6dab0c517788b7723f0N.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

a00163cdab77a6dab0c517788b7723f0N.exe

description	pid	Process	procid_target
PID 2508 wrote to memory of 2260	2508	a00163cdab77a6dab0c517788b7723f0N.exe	84
PID 2508 wrote to memory of 2260	2508	a00163cdab77a6dab0c517788b7723f0N.exe	84
PID 2508 wrote to memory of 2260	2508	a00163cdab77a6dab0c517788b7723f0N.exe	84
PID 2508 wrote to memory of 2260	2508	a00163cdab77a6dab0c517788b7723f0N.exe	84
PID 2508 wrote to memory of 2260	2508	a00163cdab77a6dab0c517788b7723f0N.exe	84

C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.exe
"C:\Users\Admin\AppData\Local\Temp\a00163cdab77a6dab0c517788b7723f0N.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:2508
- 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
  - Suspicious use of AdjustPrivilegeToken
  PID:2260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2260-2-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2260-6-0x0000000073FB2000-0x0000000073FB3000-memory.dmp

Filesize
4KB

Download
memory/2260-7-0x0000000073FB0000-0x0000000074561000-memory.dmp

Filesize
5.7MB

Download
memory/2260-8-0x0000000073FB0000-0x0000000074561000-memory.dmp

Filesize
5.7MB

Download
memory/2260-10-0x0000000073FB2000-0x0000000073FB3000-memory.dmp

Filesize
4KB

Download
memory/2260-11-0x0000000073FB0000-0x0000000074561000-memory.dmp

Filesize
5.7MB

Download
memory/2508-0-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

Filesize
972KB

Download
memory/2508-1-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/2508-9-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

Filesize
972KB

Download
memory/2508-15-0x0000000000BF0000-0x0000000000CE3000-memory.dmp

Filesize
972KB

Download