revengerat | 27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ff

Analysis

max time kernel
102s
max time network
119s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 17:49

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General

Target

27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe
Size

904KB
MD5

23825abaa3e3ef1d697a4e8455176ec0
SHA1

b45069bc9ec4a441e286ca5d6b5e0fcee2693567
SHA256

27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ff
SHA512

3909df9e53fb7ce14781d6bf5bd2287a803ed5c7139bfbbda630df3770ef6e140f0d3e1ee47a26731bf9c7b61eb12f085da3d1f49d1e2384886572ed850cf444
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5M:gh+ZkldoPK8YaKGM

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

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1836 set thread context of 4888	1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4888	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe
1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe
1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe
1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe
1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 4888	1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe	84
PID 1836 wrote to memory of 4888	1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe	84
PID 1836 wrote to memory of 4888	1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe	84
PID 1836 wrote to memory of 4888	1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe	84
PID 1836 wrote to memory of 4888	1836	27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe	84

C:\Users\Admin\AppData\Local\Temp\27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.exe
"C:\Users\Admin\AppData\Local\Temp\27a3f67083e3c2739aa5ef373eb1b70129315a912ab8236dec27c53ab14672ffN.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:1836
- 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:4888

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/1836-0-0x00000000019A0000-0x00000000019A1000-memory.dmp

Filesize
4KB

Download
memory/4888-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4888-5-0x0000000074162000-0x0000000074163000-memory.dmp

Filesize
4KB

Download
memory/4888-6-0x0000000074160000-0x0000000074711000-memory.dmp

Filesize
5.7MB

Download
memory/4888-7-0x0000000074160000-0x0000000074711000-memory.dmp

Filesize
5.7MB

Download
memory/4888-8-0x0000000074162000-0x0000000074163000-memory.dmp

Filesize
4KB

Download
memory/4888-9-0x0000000074160000-0x0000000074711000-memory.dmp

Filesize
5.7MB

Download