Analysis
- max time kernel
119s - max time network
122s - 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, 10:18
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
88da5f66993d40668fb04f7d8abcaec0N.exe
Resource
win7-20240903-en
9 signatures
120 seconds
Behavioral task
behavioral2
Sample
88da5f66993d40668fb04f7d8abcaec0N.exe
Resource
win10v2004-20240802-en
9 signatures
120 seconds
General
- Target 88da5f66993d40668fb04f7d8abcaec0N.exe
- Size 952KB
- Sample240915-mcap2sydjd
- SHA256 5e86d9f7760b22b8c81859b7e0af72cdcb17f14c16c6ca258b124cdc35e6d2e4
- MD5 88da5f66993d40668fb04f7d8abcaec0
- SHA1 2f4cf83ed0ef111272c0c04a746738f009c02f8d
- SHA512 3b92d67b13309da87e49f84b530fea6ef5f3f92420f01b47534eb673c84f8b38e7634260d136f364f8e683d7eed5d4a1346198b0ed716f0ef4219e200d7b3942
- SSDEEP 24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5S:Rh+ZkldDPK8YaKjS
- 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 88da5f66993d40668fb04f7d8abcaec0N.exe - AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/2736-0-0x0000000000D50000-0x0000000000E43000-memory.dmp autoit_exe behavioral2/memory/2736-9-0x0000000000D50000-0x0000000000E43000-memory.dmp autoit_exe behavioral2/memory/2736-15-0x0000000000D50000-0x0000000000E43000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2736 set thread context of 5056 2736 88da5f66993d40668fb04f7d8abcaec0N.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88da5f66993d40668fb04f7d8abcaec0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5056 RegAsm.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2736 88da5f66993d40668fb04f7d8abcaec0N.exe 2736 88da5f66993d40668fb04f7d8abcaec0N.exe 2736 88da5f66993d40668fb04f7d8abcaec0N.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2736 88da5f66993d40668fb04f7d8abcaec0N.exe 2736 88da5f66993d40668fb04f7d8abcaec0N.exe 2736 88da5f66993d40668fb04f7d8abcaec0N.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2736 wrote to memory of 5056 2736 88da5f66993d40668fb04f7d8abcaec0N.exe 85 PID 2736 wrote to memory of 5056 2736 88da5f66993d40668fb04f7d8abcaec0N.exe 85 PID 2736 wrote to memory of 5056 2736 88da5f66993d40668fb04f7d8abcaec0N.exe 85 PID 2736 wrote to memory of 5056 2736 88da5f66993d40668fb04f7d8abcaec0N.exe 85 PID 2736 wrote to memory of 5056 2736 88da5f66993d40668fb04f7d8abcaec0N.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\88da5f66993d40668fb04f7d8abcaec0N.exe"C:\Users\Admin\AppData\Local\Temp\88da5f66993d40668fb04f7d8abcaec0N.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:2736 -
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:5056
-