Analysis
-
max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-12-2024 02:19
Behavioral task
behavioral1
Sample
548a95874bd76148ec652a03f114709880801c322700821f24349d1950bd94cb.xls
Resource
win7-20240903-en
General
-
Target
548a95874bd76148ec652a03f114709880801c322700821f24349d1950bd94cb.xls
-
Size
196KB
-
MD5
e700160268262e4b240c83c431f11299
-
SHA1
fdea2e1e5f0904c186a53bd325550707f7aa2699
-
SHA256
548a95874bd76148ec652a03f114709880801c322700821f24349d1950bd94cb
-
SHA512
2460d16d033021dad30dfa88e547118c05f151070233eb4e39a1e9a8e320fc76b23001f315eb5c3ea18c3f5721c22bfcd9fcae8cca4670ed5ddce5f6da56a0ad
-
SSDEEP
6144:wxEtjPOtioVjDGUU1qfDlavx+W2QnAj+Ly9ckwDwPq5XlsqYwxNNiprC:E+VkGUqLsqhi4
Malware Config
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 2680 1480 WScript.exe 29 -
Blocklisted process makes network request 1 IoCs
flow pid Process 10 2680 WScript.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
Office loads VBA resources, possible macro or embedded object present
-
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1480 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1480 EXCEL.EXE 1480 EXCEL.EXE 1480 EXCEL.EXE 1480 EXCEL.EXE 1480 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1480 wrote to memory of 2680 1480 EXCEL.EXE 32 PID 1480 wrote to memory of 2680 1480 EXCEL.EXE 32 PID 1480 wrote to memory of 2680 1480 EXCEL.EXE 32 PID 1480 wrote to memory of 2680 1480 EXCEL.EXE 32
Processes
-
C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\548a95874bd76148ec652a03f114709880801c322700821f24349d1950bd94cb.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\FYXUDCNXK.vbs"2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:2680
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
10KB
MD5087bcef76143b81090deef4ee4679995
SHA16ebd4fd212d0583157ae03bb0eb5841c53e281fc
SHA25687334eb3f39cffdfeed453f67a7c338fe378b75c49946451ca1a0e4e151bba00
SHA512b2f93705760d4d1cf5fe0ac354100916d16b6c4fd62117254238a600aabe6257fc791f1ce498bd2d0cfdd47e19f304dc5a68a06b7958658f34859afaa582ed4d