adcd88aeea7b99739f44b4f60e43264ddb1ddee2ce6bf08df7fadbabb63dd403

Analysis

max time kernel
180s
max time network
196s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 21:59

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General

Target

adcd88aeea7b99739f44b4f60e43264ddb1ddee2ce6bf08df7fadbabb63dd403.xls
Size

79KB
MD5

ea8c0c90f66c9965440a367e237ad712
SHA1

2e75e4e4966f636540e8d7ed25b8b989c1892bf6
SHA256

adcd88aeea7b99739f44b4f60e43264ddb1ddee2ce6bf08df7fadbabb63dd403
SHA512

5ca7b0d750069c4bb4ceeaa9f60380cc9ebfe1f42dfad6c3e940c51a201e74eb997f75ae308ee72f071756873fa148694c117bf3096ca9f6e8ebeb947d392a4c
SSDEEP

1536:o888wkAJFRcO1cKVEZzveYv74oO8JdFoHmYrBOKRv73U4UYX+IS+8:i7i1+8

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

4936 EXCEL.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

EXCEL.EXE

pid process

4936 EXCEL.EXE
4936 EXCEL.EXE
4936 EXCEL.EXE
4936 EXCEL.EXE
4936 EXCEL.EXE
4936 EXCEL.EXE

pid	process
4936	EXCEL.EXE

pid	process
4936	EXCEL.EXE
4936	EXCEL.EXE
4936	EXCEL.EXE
4936	EXCEL.EXE
4936	EXCEL.EXE
4936	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\adcd88aeea7b99739f44b4f60e43264ddb1ddee2ce6bf08df7fadbabb63dd403.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4936

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/4936-132-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4936-133-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4936-134-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4936-135-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4936-136-0x00007FFC713F0000-0x00007FFC71400000-memory.dmp

Filesize
64KB

Download
memory/4936-137-0x00007FFC6F060000-0x00007FFC6F070000-memory.dmp

Filesize
64KB

Download
memory/4936-138-0x00007FFC6F060000-0x00007FFC6F070000-memory.dmp

Filesize
64KB

Download