e9ed51df5c34a0e37ea12cbdc4a7c9a53d91d17ec93c92374d0da9017c566d78

Analysis

max time kernel
149s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 22:47

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Report Analysis Logs

General

Target

assets.publishing.service.gov.uk_government_uploads_system_uploads_attachment_data_file_939105_heat-.xlsm
Size

848KB
MD5

174312c36476c26826b766383d845fe8
SHA1

e1d2f13ab0171a15b8c953fe2003f511f40a5ecf
SHA256

e9ed51df5c34a0e37ea12cbdc4a7c9a53d91d17ec93c92374d0da9017c566d78
SHA512

321164144f8ec07749bc2eb41191bb20217e2ab29418c4f5eaad5fbf9cf0e90bbeaac2837ce242ca29454f9063263abd9f0ff20114a752cbd5f6a6a64555af84
SSDEEP

12288:US2F2WelLM7GSXWdCcQPXjUZ3GJC5I0LBMCzeQJybdHqfDSsz+4Dd8A5ucATYBJZ:UpIWip0cQfU1G0ejUwdwGsamd85TYBL

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

3736 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3736 EXCEL.EXE
3736 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE
3736	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\assets.publishing.service.gov.uk_government_uploads_system_uploads_attachment_data_file_939105_heat-.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3736

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/3736-133-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/3736-134-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/3736-135-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/3736-136-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/3736-137-0x00007FFB14BD0000-0x00007FFB14BE0000-memory.dmp

Filesize
64KB

Download
memory/3736-138-0x00007FFB12B70000-0x00007FFB12B80000-memory.dmp

Filesize
64KB

Download
memory/3736-139-0x00007FFB12B70000-0x00007FFB12B80000-memory.dmp

Filesize
64KB

Download
memory/3736-162-0x0000016A1F9B0000-0x0000016A1FBB0000-memory.dmp

Filesize
2.0MB

Download
memory/3736-167-0x0000016A1F9B0000-0x0000016A1FBB0000-memory.dmp

Filesize
2.0MB

Download