Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
14/11/2024, 01:10
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe
Resource
win7-20240903-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe
Resource
win10v2004-20241007-en
10 signatures
150 seconds
General
- Target a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe
- Size 904KB
- Sample241114-bjwqbasenp
- SHA256 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415
- MD5 5d3bd0a2a19776dd6a1c270c9a48c198
- SHA1 8e4ad792377d364d441ff85c4de6bd52759215ab
- SHA512 0f817a14f114885e0e196e23f747b17a94b89cd44ab6775eafef1e9e15abce64736b47d9c5f2dd0f7324613d56565d7ae526f4b0ac976ba45330ca8e15972538
- SSDEEP 24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHaKZa5N:gh+ZkldoPK8YaKGN
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
revengerat
Botnet
-
Marzo26
C2
-
marzorevenger.duckdns.org:4230
Mutex
-
RV_MUTEX-PiGGjjtnxDpn
Signatures
- RevengeRAT
Remote-access trojan with a wide range of capabilities.
- Revengerat family
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4848 set thread context of 4116 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.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.
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 4116 RegAsm.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4848 wrote to memory of 4116 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe 84 PID 4848 wrote to memory of 4116 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe 84 PID 4848 wrote to memory of 4116 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe 84 PID 4848 wrote to memory of 4116 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe 84 PID 4848 wrote to memory of 4116 4848 a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.exe"C:\Users\Admin\AppData\Local\Temp\a4df6b9cc496f445c81cbec1da7efad83a023b9aa03116920e92b3ee14e7d415.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:4848 -
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:4116
-