Analysis
-
max time kernel
119s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2024 01:25
Static task
static1
Behavioral task
behavioral1
Sample
4a88b7d34e6b6de0fd7f8a379208f2f0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4a88b7d34e6b6de0fd7f8a379208f2f0N.exe
Resource
win10v2004-20240709-en
General
-
Target
4a88b7d34e6b6de0fd7f8a379208f2f0N.exe
-
Size
951KB
-
MD5
4a88b7d34e6b6de0fd7f8a379208f2f0
-
SHA1
23d2b7f3256193bc7ff9381c92df4054de923ed0
-
SHA256
7996f6d77f02d4da3f68c901b149338207e5460bd3caf1824467aed670b986d6
-
SHA512
e9cf28b239e17a4bfc4f9d0d27abd487e85a82faef6acaeff5a9d7a17e4ce26a4f226db8bf781e3e5bc251d775fcd0988df2dea64377b5f5d16c10eee4bd1812
-
SSDEEP
24576:2AHnh+eWsN3skA4RV1HDm2KXMmHaKZT5Z:Rh+ZkldDPK8YaKjZ
Malware Config
Extracted
revengerat
Marzo26
marzorevenger.duckdns.org:4230
RV_MUTEX-PiGGjjtnxDpn
Signatures
-
RevengeRAT
Remote-access trojan with a wide range of capabilities.
-
Drops startup file 1 IoCs
Processes:
4a88b7d34e6b6de0fd7f8a379208f2f0N.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AudioHandlers.url 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe -
AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule behavioral2/memory/4796-0-0x0000000000E40000-0x0000000000F33000-memory.dmp autoit_exe behavioral2/memory/4796-12-0x0000000000E40000-0x0000000000F33000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
4a88b7d34e6b6de0fd7f8a379208f2f0N.exedescription pid process target process PID 4796 set thread context of 5104 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe RegAsm.exe -
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.
Processes:
4a88b7d34e6b6de0fd7f8a379208f2f0N.exeRegAsm.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 5104 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
4a88b7d34e6b6de0fd7f8a379208f2f0N.exepid process 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
4a88b7d34e6b6de0fd7f8a379208f2f0N.exepid process 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
4a88b7d34e6b6de0fd7f8a379208f2f0N.exedescription pid process target process PID 4796 wrote to memory of 5104 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe RegAsm.exe PID 4796 wrote to memory of 5104 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe RegAsm.exe PID 4796 wrote to memory of 5104 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe RegAsm.exe PID 4796 wrote to memory of 5104 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe RegAsm.exe PID 4796 wrote to memory of 5104 4796 4a88b7d34e6b6de0fd7f8a379208f2f0N.exe RegAsm.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\4a88b7d34e6b6de0fd7f8a379208f2f0N.exe"C:\Users\Admin\AppData\Local\Temp\4a88b7d34e6b6de0fd7f8a379208f2f0N.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:4796 -
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:5104