Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
29/08/2024, 14:12
Static task
static1
Behavioral task
behavioral1
Sample
Swift Payment.xls
Resource
win7-20240708-en
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
Swift Payment.xls
Resource
win10v2004-20240802-en
9 signatures
150 seconds
General
- Target Swift Payment.xls
- Size 537KB
- Sample240829-rhtsbswarc
- SHA256 eaf3b9c1bdaf72da0a5d2a1a8c4f128712463c558e8af23830126bf07ef63847
- MD5 3ddbb73564bd5da178d353887cb82cf1
- SHA1 9e7cfbac422ef392dff72228be57a86f37eed26a
- SHA512 c4cc01cc620b8f5cf457221679760f5a36e32cf1d2fa42f3a30bac8949bd152ab0097e2ce02da70111533b0b21c43a71200aba97362c0270623a56a2b1d44d0e
- SSDEEP 12288:pNsZ4UeZzxvJLrl0jHUxIbuKlt70AFg7JzXAZo+r:s2xxJIUgL0AGkb
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
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 972 1640 mshta.exe 83 - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 1640 EXCEL.EXE - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE 1640 EXCEL.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1640 wrote to memory of 972 1640 EXCEL.EXE 89 PID 1640 wrote to memory of 972 1640 EXCEL.EXE 89 - 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\Swift Payment.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1640 -
C:\Windows\System32\mshta.exeC:\Windows\System32\mshta.exe -Embedding2⤵
- Process spawned unexpected child process
PID:972
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
- Size 1KB
- SHA256 c6546978d3810ba46cd19a1d96ec849b6199a0c02b6105f8f34364f38621a2c9
- MD5 1b306dd9f3f47d2ce7ee410ccf2de568
- SHA1 11406807cc231635dc166bf0b007c3d626103125
- SHA512 372a538ad283e1fab8d863d61857a6c435578e24fdab7b115d149baf27808262177ae083d3e4b999db567b86243579f5043054cc520c7dfe68414c976a7e5f2a
- MD5 SHA1 SHA512