67b636e506316c91b7dac8f11a003b70e68a981fbaef6bb44e640eb671d5bac9

Analysis

max time kernel
101s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2023 11:24

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General

Target

ABSXInvoiceX44XMondail.xls
Size

204KB
MD5

4fb4c8ababf72ddf5d1f0d062bab366b
SHA1

87d9502a787ead76800eccecba7e50a8bb84876f
SHA256

67b636e506316c91b7dac8f11a003b70e68a981fbaef6bb44e640eb671d5bac9
SHA512

5c7d25442a59e4273837e26baae097174e4c53a3cd0633f1da14f4b5a8d2f5d794f7854cf1d277108c96c5fabbb19155d115f2e8080c0ca6eb4181dff54ff4c7
SSDEEP

6144:OZ+RwPONXoRjDhIcp0fDlavx+W26nASzF0kNeR0J:cWkF

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

EXCEL.EXE

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

Processes:

EXCEL.EXE

pid process

2676 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2676 EXCEL.EXE
2676 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE
2676	EXCEL.EXE

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.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\ABSXInvoiceX44XMondail.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2676

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/2676-133-0x00007FFB517F0000-0x00007FFB51800000-memory.dmp

Filesize
64KB

Download
memory/2676-135-0x00007FFB517F0000-0x00007FFB51800000-memory.dmp

Filesize
64KB

Download
memory/2676-134-0x00007FFB517F0000-0x00007FFB51800000-memory.dmp

Filesize
64KB

Download
memory/2676-136-0x00007FFB517F0000-0x00007FFB51800000-memory.dmp

Filesize
64KB

Download
memory/2676-137-0x00007FFB517F0000-0x00007FFB51800000-memory.dmp

Filesize
64KB

Download
memory/2676-138-0x00007FFB4EFA0000-0x00007FFB4EFB0000-memory.dmp

Filesize
64KB

Download
memory/2676-139-0x00007FFB4EFA0000-0x00007FFB4EFB0000-memory.dmp

Filesize
64KB

Download
memory/2676-158-0x00007FFB517F0000-0x00007FFB51800000-memory.dmp

Filesize
64KB

Download
memory/2676-159-0x00007FFB517F0000-0x00007FFB51800000-memory.dmp

Filesize
64KB

Download
memory/2676-160-0x00007FFB517F0000-0x00007FFB51800000-memory.dmp

Filesize
64KB

Download
memory/2676-161-0x00007FFB517F0000-0x00007FFB51800000-memory.dmp

Filesize
64KB

Download