Analysis
-
max time kernel
133s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-11-2024 17:38
Behavioral task
behavioral1
Sample
e973601e88e5086fb02ec081bcdc4c660b006e277cfb2d3d38fe249fff6b51a7.xlsm
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e973601e88e5086fb02ec081bcdc4c660b006e277cfb2d3d38fe249fff6b51a7.xlsm
Resource
win10v2004-20241007-en
General
-
Target
e973601e88e5086fb02ec081bcdc4c660b006e277cfb2d3d38fe249fff6b51a7.xlsm
-
Size
40KB
-
MD5
8554766a2935ba1537f9c6abf54e8125
-
SHA1
e26e44a2a22255fdb909440e514485eec29a0841
-
SHA256
e973601e88e5086fb02ec081bcdc4c660b006e277cfb2d3d38fe249fff6b51a7
-
SHA512
931f1b491811ed6ff130664abea6572427031be6aaaa9951fb19733f9574ced28cbc5a09e402ef1267af2e7a93ace747c1abbbb01e5fa3d0d3167513db41e2ad
-
SSDEEP
768:0PnCsqi1O3mnHzyKfcrND59V+L9Rw4eWrXcTqy0Fy:qnC5iymTylND59V4jwmXc2XFy
Malware Config
Extracted
http://moveconnects.com/nvclle7y/pD1vMMFRKS9wasA4E/
http://totalplaytuxtla.com/sitio/tEMOwWRh/
http://meca-global.com/wp-admin/zpM6L8KXY0H/
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 4840 2400 regsvr32.exe 82 -
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 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 2400 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2400 EXCEL.EXE 2400 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE 2400 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2400 wrote to memory of 4840 2400 EXCEL.EXE 96 PID 2400 wrote to memory of 4840 2400 EXCEL.EXE 96 PID 2400 wrote to memory of 4840 2400 EXCEL.EXE 96
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\e973601e88e5086fb02ec081bcdc4c660b006e277cfb2d3d38fe249fff6b51a7.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:2400 -
C:\Windows\SysWow64\regsvr32.exeC:\Windows\SysWow64\regsvr32.exe -s ..\xda.ocx2⤵
- Process spawned unexpected child process
- System Location Discovery: System Language Discovery
PID:4840
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize682B
MD5a1b1c5fb2f639521f5b6b5619a7d97f4
SHA1e0fd6090adfb9bbff77e68b75a9ccc614894bd52
SHA2566b396997a50abb62b174c660e6af461bf42634e5ff0a579988e09588573882aa
SHA512dba83c46fbbcaf251b1c9d6a9de3fd92e59cbb1d2c04c2f8a72dce733e2c9fc1b1f2c6cc9fbe295d1cbe791e2e2c8b7aeb10912619cf6d79ac8941f2fc5b6c9f
-
Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0