Analysis
-
max time kernel
140s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 21:31
Behavioral task
behavioral1
Sample
7389895af3e4b050b96bcde9923efb769ce74db466cf2f8585ee98e9c94afeb6.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7389895af3e4b050b96bcde9923efb769ce74db466cf2f8585ee98e9c94afeb6.xls
Resource
win10v2004-20241007-en
General
-
Target
7389895af3e4b050b96bcde9923efb769ce74db466cf2f8585ee98e9c94afeb6.xls
-
Size
243KB
-
MD5
82bfc5e5228e6db96cc9ffcc7fa98e3a
-
SHA1
9f64c99166f453c6c4c04685a5a8692b23e299c2
-
SHA256
7389895af3e4b050b96bcde9923efb769ce74db466cf2f8585ee98e9c94afeb6
-
SHA512
c8bce3d2b3dc469128938df367813fcc9e31206752ebf8a84580aa08cef6903cb1031549841198b8bb062e8087b9c862ceb305c8c8c64d9306928fdb263c7ced
-
SSDEEP
6144:DKpbdrHYrMue8q7QPX+5xtFEdi8/dg/ThvsiKIjvl5fd1Xh8rsoX/w/0s:ghEXs5fXR8rsN/
Malware Config
Extracted
http://servidorcarlosydavid.es/wp-admin/jkNPgHxNjF/
https://gmo-sol-p10.heteml.jp/includes/UoJMgYAc1EES/
https://iashanghai.cn/z/Z1PG6ulBh20plss/
https://www.pasionportufuturo.pe/wp-content/HkUfvw0xuCy5/
http://dmdagents.com.au/vqwbgz/CL4Bo4C4VS0deg/
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 2784 1764 regsvr32.exe 29 -
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 regsvr32.exe -
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 1764 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1764 EXCEL.EXE 1764 EXCEL.EXE 1764 EXCEL.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1764 wrote to memory of 2784 1764 EXCEL.EXE 32 PID 1764 wrote to memory of 2784 1764 EXCEL.EXE 32 PID 1764 wrote to memory of 2784 1764 EXCEL.EXE 32 PID 1764 wrote to memory of 2784 1764 EXCEL.EXE 32 PID 1764 wrote to memory of 2784 1764 EXCEL.EXE 32 PID 1764 wrote to memory of 2784 1764 EXCEL.EXE 32 PID 1764 wrote to memory of 2784 1764 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\7389895af3e4b050b96bcde9923efb769ce74db466cf2f8585ee98e9c94afeb6.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1764 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\xxw1.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:2784
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
45KB
MD50cfe08d0b76f6c16d79dffcb527d94bb
SHA160d63b9a567e6d1df9b0527ae21b1cd4c767bd8b
SHA256f3a99f22b32ae07964ad6e46f8ccd537f654da7eaa70ebe162efc85cfc1a332d
SHA51203852181f0944ba7a8fd67b9aa8ef1cb1d947be6f5b774eac2d8a5efaa689a1229918eaa9ae9d9384dfaa40b85c1a1a5d3ee036aec5e41f11012b16d33bb48cb