Analysis
-
max time kernel
133s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2024 00:08
Behavioral task
behavioral1
Sample
80cc2592c761a4365a06bde6f032d6ad3636a4cc25d9d7364b13d214166af8f8.xls
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
80cc2592c761a4365a06bde6f032d6ad3636a4cc25d9d7364b13d214166af8f8.xls
Resource
win10v2004-20241007-en
General
-
Target
80cc2592c761a4365a06bde6f032d6ad3636a4cc25d9d7364b13d214166af8f8.xls
-
Size
46KB
-
MD5
f55ccde7bd3dfaeaa69bbc08d4777a3a
-
SHA1
72b0d670112dd79efed501ea7b35958ae9191585
-
SHA256
80cc2592c761a4365a06bde6f032d6ad3636a4cc25d9d7364b13d214166af8f8
-
SHA512
f2cd0df7d3cc379744f144294128377e8a40424df6771861218fe197ec29bba5a1c6710508620f5e57af07e2c17dbd77548a6e585f628b9398201cabd8012c7e
-
SSDEEP
768:pDMPKpb8rGYrMPe3q7Q0XV5xtezE8vpI8UM+VgTBs7QqvZQ4tsdurv:pYKpb8rGYrMPe3q7Q0XV5xtezE8vG8Uv
Malware Config
Extracted
http://202.29.80.55/2021/z/
http://23.239.12.243/dealspot/SvebxVmFucz/
https://adviceme.gr/test/SSzbOkk633/
Signatures
-
Process spawned unexpected child process 3 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 1516 2328 regsvr32.exe 82 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4324 2328 regsvr32.exe 82 Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1020 2328 regsvr32.exe 82 -
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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2328 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2328 EXCEL.EXE 2328 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE 2328 EXCEL.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2328 wrote to memory of 1516 2328 EXCEL.EXE 97 PID 2328 wrote to memory of 1516 2328 EXCEL.EXE 97 PID 2328 wrote to memory of 4324 2328 EXCEL.EXE 98 PID 2328 wrote to memory of 4324 2328 EXCEL.EXE 98 PID 2328 wrote to memory of 1020 2328 EXCEL.EXE 99 PID 2328 wrote to memory of 1020 2328 EXCEL.EXE 99
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\80cc2592c761a4365a06bde6f032d6ad3636a4cc25d9d7364b13d214166af8f8.xls"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:2328 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\wdusx1.ocx2⤵
- Process spawned unexpected child process
PID:1516
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\wdusx2.ocx2⤵
- Process spawned unexpected child process
PID:4324
-
-
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe /S ..\wdusx3.ocx2⤵
- Process spawned unexpected child process
PID:1020
-
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
MD5ad5fd1e7fbed84380335ccb1532c3fbb
SHA1040961d6101f965b07fc102d26cf06bbe7365d8f
SHA256ae648d851f6992fb7de719657ea94669bfd8d425f2febe5da38e7cb09fd7fd41
SHA51207b77e46f3d3d966d658ed541562b7c8d6c8519323a1ef78bca30c5baef947c5484cb83f166006b5abdf61a876312fe81536278b8371912bd41b1632545c09ff