revengerat | 03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402f

Analysis

max time kernel
104s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27-09-2024 08:09

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General

Target

03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe
Size

904KB
MD5

7f58a9f25eb33f4fb46c1810dd9197c0
SHA1

699cf565e123c8bbf66d346f09c68804c5a53023
SHA256

03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402f
SHA512

37aea18ed68e5bb535702a76177476a9f04ff8aa0de582ded33f3141228ac09d5e6632a852b5d149ecacee0d790762d5e381cd77fd90c6f2806f82c56c92878c
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5I:gh+ZkldoPK8YaKGI

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:

03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe

description	pid	Process	procid_target
PID 3112 set thread context of 2824	3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe	82

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:

03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description	pid	Process
Token: SeDebugPrivilege	2824	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe

pid	Process
3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe
3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe
3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe

Suspicious use of SendNotifyMessage 3 IoCs

Processes:

03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe

pid	Process
3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe
3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe
3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe

description	pid	Process	procid_target
PID 3112 wrote to memory of 2824	3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe	82
PID 3112 wrote to memory of 2824	3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe	82
PID 3112 wrote to memory of 2824	3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe	82
PID 3112 wrote to memory of 2824	3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe	82
PID 3112 wrote to memory of 2824	3112	03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe	82

C:\Users\Admin\AppData\Local\Temp\03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.exe
"C:\Users\Admin\AppData\Local\Temp\03543f25aaaa96c4bcd62971b9ff3dffbfc83f91f1317695ad7f61241383402fN.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:3112
- 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:2824

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

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Downloads

memory/2824-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2824-5-0x0000000073A22000-0x0000000073A23000-memory.dmp

Filesize
4KB

Download
memory/2824-6-0x0000000073A20000-0x0000000073FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2824-7-0x0000000073A20000-0x0000000073FD1000-memory.dmp

Filesize
5.7MB

Download
memory/2824-8-0x0000000073A22000-0x0000000073A23000-memory.dmp

Filesize
4KB

Download
memory/2824-9-0x0000000073A20000-0x0000000073FD1000-memory.dmp

Filesize
5.7MB

Download
memory/3112-0-0x00000000036C0000-0x00000000036C1000-memory.dmp

Filesize
4KB

Download