Analysis
-
max time kernel
134s -
max time network
138s -
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 19:09
Behavioral task
behavioral1
Sample
7a37316960d73bef2321dbd74a2e5a5ccc7eb6c6f245fb50d32e371b6fb04bc8.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7a37316960d73bef2321dbd74a2e5a5ccc7eb6c6f245fb50d32e371b6fb04bc8.xls
Resource
win10v2004-20241007-en
General
-
Target
7a37316960d73bef2321dbd74a2e5a5ccc7eb6c6f245fb50d32e371b6fb04bc8.xls
-
Size
40KB
-
MD5
d1245f3fb9af8d7ac5fcd6c162bdc2f2
-
SHA1
3a98e5a18838576ad8c0eccdd5c95d1456082998
-
SHA256
7a37316960d73bef2321dbd74a2e5a5ccc7eb6c6f245fb50d32e371b6fb04bc8
-
SHA512
efbb7d5e67542b26cd2cabfcdd9eaff048644ee90cc9fd9e8e30ac0c8e58db7f3d61a3f0ba6c97e0c0b89fd842d21dce195945f5e6891901f9d98e3526e8545e
-
SSDEEP
768:pkZKpb8rGYrMPe3q7Q0XV5xtezEs/68/dgAdCBn9kC+xbqc6q+otrvEVLcAo:p+Kpb8rGYrMPe3q7Q0XV5xtezEsi8/d5
Malware Config
Extracted
https://www.itesmeitic.com/term/IFjx5ElE0ldr8wDDHjub/
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 4948 2252 regsvr32.exe 84 -
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 2252 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2252 EXCEL.EXE 2252 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE 2252 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2252 wrote to memory of 4948 2252 EXCEL.EXE 89 PID 2252 wrote to memory of 4948 2252 EXCEL.EXE 89
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\7a37316960d73bef2321dbd74a2e5a5ccc7eb6c6f245fb50d32e371b6fb04bc8.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:2252 -
C:\Windows\System32\regsvr32.exeC:\Windows\System32\regsvr32.exe ..\wurod.ocx2⤵
- Process spawned unexpected child process
PID:4948
-
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
MD54ce68d09742ee6e694c377b7c693b6e2
SHA13cd0673f88f0c10bfb944e4e2f6a2eb4464ccb27
SHA25654e2bfa43446de69962d3067f795c7cf7484f52ab21aa7dadb5ea7d54c089dc7
SHA51249f11f034fdf497c60ab01ac72c61872cb953f1fe7f2eaf50f16e5636b3e82426e2837c655b8e5095f72e72d028ef39f6aa42a7d3852cf9a9db63b1ae41f0d04
-
Filesize
62B
MD5ec66f7f0da293c14d1ec051ab12dc4b2
SHA1cc7c57f49917f5b76034d36ca181f9b21c223359
SHA25646bc6e73a86ffb0bd0a01cdca281c4c18dde6ceae509a70621e91d10e128f9f0
SHA51256a145f571243a8db4eb28752f45ecf1e89f7db1f3bd387aef5f54c262db2361649e1e0fdd06910b5ab63a91dc2fdf9587ca494e56233cdb30fee2b92a9856f3