Analysis
-
max time kernel
102s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
08-08-2024 17:23
Behavioral task
behavioral1
Sample
02.08.2022132.sh
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
02.08.2022132.sh
Resource
win10v2004-20240802-en
General
-
Target
02.08.2022132.sh
-
Size
234KB
-
MD5
8987c715769702b7755ee448078f3790
-
SHA1
66b78eb0dfcd68e3712f86bfa7c62165b88280c1
-
SHA256
7e44f5f77d6fe434b98d63683780270b7237462d83f54dc116ecb06434b82971
-
SHA512
e765fdff9ab7a6e1a678abb72b12b2999a98abc2650b914289147efbf18a8f5df80bd4eae76daf15988da0a87e836707c6804f122d4c1048fac6e042cafb51af
-
SSDEEP
6144:NTHOZIVK95lv4QQQ2sSPsGruAirZxHeQ2VbJp:NT3IlvlQQ2s4sGruAilxHBsbJp
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe -
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file\shell\Read\command rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file\ rundll32.exe Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.sh rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.sh\ = "sh_auto_file" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2880 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2880 AcroRd32.exe 2880 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1328 wrote to memory of 2764 1328 cmd.exe 31 PID 1328 wrote to memory of 2764 1328 cmd.exe 31 PID 1328 wrote to memory of 2764 1328 cmd.exe 31 PID 2764 wrote to memory of 2880 2764 rundll32.exe 32 PID 2764 wrote to memory of 2880 2764 rundll32.exe 32 PID 2764 wrote to memory of 2880 2764 rundll32.exe 32 PID 2764 wrote to memory of 2880 2764 rundll32.exe 32
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\02.08.2022132.sh1⤵
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\02.08.2022132.sh2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2764 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\02.08.2022132.sh"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2880
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD5127b94e09696a073f9d8e004f0cd2b7a
SHA185579be5c32cac62e3ba0533a2846603d41d1573
SHA2566298874c8f055d23e4f366acd38e7ed9c978d9caf8bd47aa929dc26104b2129d
SHA5126d02d4629c060271b23d66edbf8cff48049e42889aa1b2c137167ade6be49e248e4adce2482965ebc161e9947418d28e8f0d8665f01d323d05644c6ebe3f4546