bce175f85145a349b263f0abf47ef2d4c1c2bf14ec8a3060e6e9c385e6ba3e56

Analysis

max time kernel
135s
max time network
133s
platform
windows10_x64
resource
win10-en-20210920
submitted
21-10-2021 16:44

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General

Target

dat6501995.xlsm
Size

74KB
MD5

4370b5b8e12f5ce58aa31d03b169c52e
SHA1

44184d4bdb49fae430f3c0581badd8b25b139ac0
SHA256

bce175f85145a349b263f0abf47ef2d4c1c2bf14ec8a3060e6e9c385e6ba3e56
SHA512

acad00e285129bd553ca1cd4a77e9af026ff339f523c72b2f5c1e16a131c6a80087461f382d9722ddac70862247173e65a0ee71e47b43c68b3613147bec31cbe

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

3048 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3048 EXCEL.EXE
3048 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	EXCEL.EXE
3048	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\dat6501995.xlsm"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3048

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/3048-115-0x00007FFEE1440000-0x00007FFEE1450000-memory.dmp

Filesize
64KB

Download
memory/3048-116-0x00007FFEE1440000-0x00007FFEE1450000-memory.dmp

Filesize
64KB

Download
memory/3048-117-0x00007FFEE1440000-0x00007FFEE1450000-memory.dmp

Filesize
64KB

Download
memory/3048-118-0x00007FFEE1440000-0x00007FFEE1450000-memory.dmp

Filesize
64KB

Download
memory/3048-119-0x000001FC47910000-0x000001FC47912000-memory.dmp

Filesize
8KB

Download
memory/3048-120-0x000001FC47910000-0x000001FC47912000-memory.dmp

Filesize
8KB

Download
memory/3048-121-0x000001FC47910000-0x000001FC47912000-memory.dmp

Filesize
8KB

Download
memory/3048-127-0x00007FFEE1440000-0x00007FFEE1450000-memory.dmp

Filesize
64KB

Download