Analysis
-
max time kernel
133s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20/11/2024, 09:31
Behavioral task
behavioral1
Sample
248e9ed1945f6e65ec72d7fe9dafd52b396bfc5fa9636f447d25d70f37fde3db.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
248e9ed1945f6e65ec72d7fe9dafd52b396bfc5fa9636f447d25d70f37fde3db.xlsm
Resource
win10v2004-20241007-en
General
-
Target
248e9ed1945f6e65ec72d7fe9dafd52b396bfc5fa9636f447d25d70f37fde3db.xlsm
-
Size
46KB
-
MD5
495f82201689fcdaf8d0e81de8ddb8c6
-
SHA1
c7a18e8bf904b31d14fcdaba5880c9a10790971c
-
SHA256
248e9ed1945f6e65ec72d7fe9dafd52b396bfc5fa9636f447d25d70f37fde3db
-
SHA512
0dbd2a569b7839114da9dac8df2d8fd3dba36bffcfd4163acedc6062008ae788688b2ea0aa1e9f9fc123bb34d5213a9e7991261df1be76af46ccd693057675d5
-
SSDEEP
768:cdolODOevZCwrvtMezdDTKufT9nz0LTyY1NiMZFYpvrLeci3cr+Uh0VfNN/u:aoIDHtT5fTR4Lh1NisFYBc3cr+UqVfNw
Malware Config
Extracted
http://gymsportive.com/0zwe/pSiUh/
http://danialteb.com/wp-admin/NqRYgwPERRPoTs/
http://totalplaytuxtla.com/sitio/IduhreKcPbD/
http://skanev.com/wp-content/AT5Doj207guJES0BMk/
http://praachichemfood.com/old-files==-/vo68ZI/
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\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1580 3556 regsvr32.exe 83 -
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 regsvr32.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3556 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3556 EXCEL.EXE 3556 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE 3556 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3556 wrote to memory of 1580 3556 EXCEL.EXE 95 PID 3556 wrote to memory of 1580 3556 EXCEL.EXE 95 PID 3556 wrote to memory of 1580 3556 EXCEL.EXE 95
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\248e9ed1945f6e65ec72d7fe9dafd52b396bfc5fa9636f447d25d70f37fde3db.xlsm"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3556 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe /s ..\sei.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:1580
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize1KB
MD5ed632086e9239471cdda9a361951471b
SHA1300e824b7531a669190431ba70c12c63516e69b3
SHA256f76f44b9693acd272a555fb3e050842dea5ae5dd5ce3cecd7f94ce4f0cd32a89
SHA512403e69a4ac019be2d73cc8f9557a932d8a91c6d533841b2e7720c90da1c4f6f1712d7ced64adc5c742176f19d333b2d7e4247f880a09c618d8e34a2f21ce760d
-
Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0