Analysis
-
max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-01-2025 10:21
Static task
static1
Behavioral task
behavioral1
Sample
PurchaseOrdersheet.xls
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
PurchaseOrdersheet.xls
Resource
win10v2004-20241007-en
General
-
Target
PurchaseOrdersheet.xls
-
Size
1.3MB
-
MD5
777464f57cb83a39b7324d1f7505b6d6
-
SHA1
25acb95ef77574c20002165e6b68526d7318acd1
-
SHA256
9eb3ac05340da70c56dc36e8beece9a7c052c945fc3ceade2c622c4defec54b3
-
SHA512
6609bfa04a5ae724eabd2f13c992a255554ae910ce6bcd6d25a62d8e2652d8aa129eae0908e266e3dfa808c19708a0a45c9b2922c531e03b1c2142847dbab8e3
-
SSDEEP
24576:pVH9M2HUO8Yfb3B/RvUp9EKDE/XY6lRvmfOdkGRjXv4cGysQYcb06hp8IJh1:LdMj/cb3I6Kg/ooofOdkGRXQcGTlczD
Malware Config
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 2740 1224 mshta.exe 80 -
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\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 1224 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1224 EXCEL.EXE 1224 EXCEL.EXE 1224 EXCEL.EXE 1224 EXCEL.EXE 1224 EXCEL.EXE 1224 EXCEL.EXE 1224 EXCEL.EXE 1224 EXCEL.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1224 wrote to memory of 2740 1224 EXCEL.EXE 86 PID 1224 wrote to memory of 2740 1224 EXCEL.EXE 86 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
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\PurchaseOrdersheet.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:2740
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize4KB
MD503b6b8e4c10e34102560a49854551f47
SHA11b11646b27fc495b50a63dd1bcc20ff8ed38d4b2
SHA256f8e04647e33ad122fbac42dcbb600dcfabce1fdac88010c1b8fe9c8429f6a5b1
SHA5125d642e982b8e5e10fac283cbe5fec8aa12fbecd84a340928a17b87c6976b948b8f5d0f9927979481694e2d5956a827e5c00fbb7906f85ca7c9660903c4931e6f