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
07/08/2024, 06:02
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
7586403d5d5d1ebdd228419f2536ad60N.exe
Resource
win7-20240729-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
7586403d5d5d1ebdd228419f2536ad60N.exe
Resource
win10v2004-20240802-en
9 signatures
120 seconds
General
- Target 7586403d5d5d1ebdd228419f2536ad60N.exe
- Size 952KB
- Sample240807-grv2msshpk
- SHA256 5a7e19f8f0dd8ce612f5bb8356d4d235933c6352d632f551e60d2ac357185b86
- MD5 7586403d5d5d1ebdd228419f2536ad60
- SHA1 a1feaadbf02303ebdbc1545a16e7190f0e7943b6
- SHA512 ed680c6b359a9d559c3518fe6bc131797a7923314f7bdce579cf48e33d5d8718b60f279bbdecef127f084059a45c6da5cb8f37437992b9d8a8fbfb62bd56727f
- SSDEEP 24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5N:Rh+ZkldDPK8YaKjN
- 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 7586403d5d5d1ebdd228419f2536ad60N.exe - AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/4920-0-0x0000000000920000-0x0000000000A13000-memory.dmp autoit_exe behavioral2/memory/4920-12-0x0000000000920000-0x0000000000A13000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4920 set thread context of 1436 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 86 - 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 7586403d5d5d1ebdd228419f2536ad60N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1436 RegAsm.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 4920 7586403d5d5d1ebdd228419f2536ad60N.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 4920 7586403d5d5d1ebdd228419f2536ad60N.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4920 wrote to memory of 1436 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 86 PID 4920 wrote to memory of 1436 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 86 PID 4920 wrote to memory of 1436 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 86 PID 4920 wrote to memory of 1436 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 86 PID 4920 wrote to memory of 1436 4920 7586403d5d5d1ebdd228419f2536ad60N.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\7586403d5d5d1ebdd228419f2536ad60N.exe"C:\Users\Admin\AppData\Local\Temp\7586403d5d5d1ebdd228419f2536ad60N.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:4920 -
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:1436
-