db31dc2379e6ab0f23282ebc765d898b157132d44e6983b295d196d3d5482683

Analysis

max time kernel
152s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 19:04

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General

Target

db31dc2379e6ab0f23282ebc765d898b157132d44e6983b295d196d3d5482683.xlsm
Size

721KB
MD5

f2ea33d0dac94982939466937c360d04
SHA1

d6980ebf5c992ef121e8f97fe8c54535c2a7f724
SHA256

db31dc2379e6ab0f23282ebc765d898b157132d44e6983b295d196d3d5482683
SHA512

8269ca1d6a9ec10c3966e4ef695ce6ef6dd26bca94ac483ca7eb2697a2f6bc42f5839d1edfe0eb92b7a5bb44355fc085f6164c6da4b6a37f4d2c78d0d03438fa
SSDEEP

12288:SvA5ZamuBeqK2Un6lexMyIkw8aQASulUxwJDL3W9hLGA1Bge3KQjG:SvcZaxBRHUn6lexty8usYm9MAImjG

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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
4788	EXCEL.EXE

Suspicious use of FindShellTrayWindow 2 IoCs

pid	Process
4788	EXCEL.EXE
4788	EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

pid	Process
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE
4788	EXCEL.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 3924	4788	EXCEL.EXE	101
PID 4788 wrote to memory of 3924	4788	EXCEL.EXE	101

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\db31dc2379e6ab0f23282ebc765d898b157132d44e6983b295d196d3d5482683.xlsm"
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:4788
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3924

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4024 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:3740

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:4048

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4788-1-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

Filesize
64KB

Download
memory/4788-3-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

Filesize
64KB

Download
memory/4788-2-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

Filesize
64KB

Download
memory/4788-5-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

Filesize
2.0MB

Download
memory/4788-4-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

Filesize
64KB

Download
memory/4788-6-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

Filesize
2.0MB

Download
memory/4788-7-0x00007FFA14A90000-0x00007FFA14AA0000-memory.dmp

Filesize
64KB

Download
memory/4788-8-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

Filesize
2.0MB

Download
memory/4788-9-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

Filesize
2.0MB

Download
memory/4788-10-0x00007FFA12A30000-0x00007FFA12A40000-memory.dmp

Filesize
64KB

Download
memory/4788-11-0x00007FFA12A30000-0x00007FFA12A40000-memory.dmp

Filesize
64KB

Download
memory/4788-18-0x00007FFA54A10000-0x00007FFA54C05000-memory.dmp

Filesize
2.0MB

Download
memory/4788-26-0x000001454DF40000-0x000001454DF71000-memory.dmp

Filesize
196KB

Download
memory/4788-27-0x000001454D9D0000-0x000001454DBD0000-memory.dmp

Filesize
2.0MB

Download
memory/4788-36-0x000001454D9D0000-0x000001454DBD0000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads