Analysis
- max time kernel
119s - 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
15/09/2024, 04:32
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
73927281a6ec3065c9b457d99ce20190N.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
73927281a6ec3065c9b457d99ce20190N.exe
Resource
win10v2004-20240802-en
9 signatures
120 seconds
General
- Target 73927281a6ec3065c9b457d99ce20190N.exe
- Size 952KB
- Sample240915-e57lgswcja
- SHA256 5a4a11627dac7e9380fe0901210c1e7971cd9b1dca2473deb31b9a518efede87
- MD5 73927281a6ec3065c9b457d99ce20190
- SHA1 007f4ffa8547dcf4e07fb6fefa16336b48a9fbf3
- SHA512 3bfea469ccde7c65b2225b3cd91c0b6cd97c18889122da0322ec8f3be1e3610799b11d4eb3222fcf83771d7d18c0b8228cd513c7505c53f167105b2faf60986f
- SSDEEP 24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5w:Rh+ZkldDPK8YaKjw
- 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.
- Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url 73927281a6ec3065c9b457d99ce20190N.exe - AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/720-0-0x0000000000F50000-0x0000000001043000-memory.dmp autoit_exe behavioral2/memory/720-9-0x0000000000F50000-0x0000000001043000-memory.dmp autoit_exe behavioral2/memory/720-15-0x0000000000F50000-0x0000000001043000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 720 set thread context of 1652 720 73927281a6ec3065c9b457d99ce20190N.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 73927281a6ec3065c9b457d99ce20190N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1652 RegAsm.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 720 73927281a6ec3065c9b457d99ce20190N.exe 720 73927281a6ec3065c9b457d99ce20190N.exe 720 73927281a6ec3065c9b457d99ce20190N.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 720 73927281a6ec3065c9b457d99ce20190N.exe 720 73927281a6ec3065c9b457d99ce20190N.exe 720 73927281a6ec3065c9b457d99ce20190N.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 720 wrote to memory of 1652 720 73927281a6ec3065c9b457d99ce20190N.exe 84 PID 720 wrote to memory of 1652 720 73927281a6ec3065c9b457d99ce20190N.exe 84 PID 720 wrote to memory of 1652 720 73927281a6ec3065c9b457d99ce20190N.exe 84 PID 720 wrote to memory of 1652 720 73927281a6ec3065c9b457d99ce20190N.exe 84 PID 720 wrote to memory of 1652 720 73927281a6ec3065c9b457d99ce20190N.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\73927281a6ec3065c9b457d99ce20190N.exe"C:\Users\Admin\AppData\Local\Temp\73927281a6ec3065c9b457d99ce20190N.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:720 -
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:1652
-