revengerat | 718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26f

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
18-12-2024 23:13

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General

Target

718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe
Size

905KB
MD5

820de4751ab52a3957de065b2a8fd6b0
SHA1

493ecdad6921be66799d57bd4d262b3a45c97716
SHA256

718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26f
SHA512

9925fbdd1f34fb4938ec7af3fb53f699a06ee9c455800e7376caae7550fe77a14945b7b3ee8899b7239473feb037f1f2454e88ecf7d1006aa991dde69241351c
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5u:gh+ZkldoPK8YaKGu

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	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2588 set thread context of 4576	2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe	85

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	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.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	4576	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe
2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe
2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe
2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe
2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 4576	2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe	85
PID 2588 wrote to memory of 4576	2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe	85
PID 2588 wrote to memory of 4576	2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe	85
PID 2588 wrote to memory of 4576	2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe	85
PID 2588 wrote to memory of 4576	2588	718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe	85

C:\Users\Admin\AppData\Local\Temp\718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.exe
"C:\Users\Admin\AppData\Local\Temp\718e66ba31de19b40ca3be1c1513e9b5d87d83182bf54ef5e3ef27079915d26fN.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:2588
- 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:4576

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/2588-0-0x0000000001170000-0x0000000001171000-memory.dmp

Filesize
4KB

Download
memory/4576-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-5-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/4576-6-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/4576-7-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/4576-8-0x0000000074032000-0x0000000074033000-memory.dmp

Filesize
4KB

Download
memory/4576-9-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download
memory/4576-10-0x0000000074030000-0x00000000745E1000-memory.dmp

Filesize
5.7MB

Download