Analysis
-
max time kernel
110s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
16-08-2024 20:41
Behavioral task
behavioral1
Sample
a715960b45b50492274643c197753a40N.dll
Resource
win7-20240708-en
5 signatures
120 seconds
General
-
Target
a715960b45b50492274643c197753a40N.dll
-
Size
76KB
-
MD5
a715960b45b50492274643c197753a40
-
SHA1
626c3521416f9a5385c2aac897c82c31104de1b3
-
SHA256
5b8cc2f6e9b7dd162e48f88dbcca21c065aa64052c2b6d9ce3daef5317dcabaa
-
SHA512
02e1bfd480513d4a21877a616a0b87e54829b016df29c289861fd38b5f4be64238e6533cb0b7963f4a2a192ef0e12fd9bf2ae043d702b0f369f6f0d6f4ae1d61
-
SSDEEP
1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZEBXlWzKJga+k6:c8y93KQjy7G55riF1cMo03GBX8+u
Malware Config
Signatures
-
Processes:
resource yara_rule behavioral1/memory/2388-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral1/memory/2388-3-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1704 2388 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
rundll32.exedescription pid Process Token: SeDebugPrivilege 2388 rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 2524 wrote to memory of 2388 2524 rundll32.exe 30 PID 2524 wrote to memory of 2388 2524 rundll32.exe 30 PID 2524 wrote to memory of 2388 2524 rundll32.exe 30 PID 2524 wrote to memory of 2388 2524 rundll32.exe 30 PID 2524 wrote to memory of 2388 2524 rundll32.exe 30 PID 2524 wrote to memory of 2388 2524 rundll32.exe 30 PID 2524 wrote to memory of 2388 2524 rundll32.exe 30 PID 2388 wrote to memory of 1704 2388 rundll32.exe 31 PID 2388 wrote to memory of 1704 2388 rundll32.exe 31 PID 2388 wrote to memory of 1704 2388 rundll32.exe 31 PID 2388 wrote to memory of 1704 2388 rundll32.exe 31
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a715960b45b50492274643c197753a40N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2524 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a715960b45b50492274643c197753a40N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2388 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 3323⤵
- Program crash
PID:1704
-
-