Analysis
- max time kernel
142s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
10/08/2024, 01:01
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
Resource
win7-20240704-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
Resource
win10v2004-20240802-en
9 signatures
150 seconds
General
- Target a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe
- Size 952KB
- Sample240810-bdqxwascpc
- SHA256 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a
- MD5 f9591283567246a022984d10ee728541
- SHA1 7e7150aea97b5c179c104bf242de904616fe370e
- SHA512 b0fe5f64a714e03631390b837432668dbe0fd4c9c567f97c729c2999323eb1141474c25fb5360b6472290490c07b7ba14d58029650d2daac62128f7c22284d95
- 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 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe - AutoIT Executable 2 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/3508-0-0x0000000000360000-0x0000000000453000-memory.dmp autoit_exe behavioral2/memory/3508-12-0x0000000000360000-0x0000000000453000-memory.dmp autoit_exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3508 set thread context of 3668 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.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 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3668 RegAsm.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3508 wrote to memory of 3668 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe 85 PID 3508 wrote to memory of 3668 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe 85 PID 3508 wrote to memory of 3668 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe 85 PID 3508 wrote to memory of 3668 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe 85 PID 3508 wrote to memory of 3668 3508 a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.exe"C:\Users\Admin\AppData\Local\Temp\a5a43c1c1c62402a649e374009838a0ee812bc4ba908711f911f03aba167ba6a.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:3508 -
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:3668
-