revengerat | a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2024 01:15

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General

Target

a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe
Size

905KB
MD5

f2c4eb24189373ad98e7e10d9ec03507
SHA1

cdaed7a8ae1d8032f0ae6ce3922fd42b5d244cf2
SHA256

a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b
SHA512

fe2a00acbcbc7671c88dddea3cd01c08b629a61c795e7bc03d7aa6d1c70eb0c12ee5a11845a4023374306dbdc184f556963d7e333fe892e6f4b2512e56d3096f
SSDEEP

24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5e:gh+ZkldoPK8YaKGe

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	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3508 set thread context of 4776	3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.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	4776	RegAsm.exe

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe
3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe
3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe
3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe
3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 4776	3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe	82
PID 3508 wrote to memory of 4776	3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe	82
PID 3508 wrote to memory of 4776	3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe	82
PID 3508 wrote to memory of 4776	3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe	82
PID 3508 wrote to memory of 4776	3508	a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe	82

C:\Users\Admin\AppData\Local\Temp\a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.exe
"C:\Users\Admin\AppData\Local\Temp\a19c6f3461b254fcbe050ff6a115ed69f0a43c9447e6569fa2bef3f6658b6c8b.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:3508
- 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:4776

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/3508-0-0x0000000003AA0000-0x0000000003AA1000-memory.dmp

Filesize
4KB

Download
memory/4776-1-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4776-5-0x0000000073A92000-0x0000000073A93000-memory.dmp

Filesize
4KB

Download
memory/4776-6-0x0000000073A90000-0x0000000074041000-memory.dmp

Filesize
5.7MB

Download
memory/4776-7-0x0000000073A90000-0x0000000074041000-memory.dmp

Filesize
5.7MB

Download
memory/4776-8-0x0000000073A92000-0x0000000073A93000-memory.dmp

Filesize
4KB

Download
memory/4776-9-0x0000000073A90000-0x0000000074041000-memory.dmp

Filesize
5.7MB

Download
memory/4776-10-0x0000000073A90000-0x0000000074041000-memory.dmp

Filesize
5.7MB

Download