4db92f47581c098f95b65660681bd0540079dcc470af35e304a7aa656c051708

Analysis

max time kernel
103s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
04-07-2022 03:33

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General

Target

16710857-c008-4739-bb7e-f08e65ac436b.xlsx
Size

163KB
MD5

30b1fd70a186c3f5b97c048f7410f5fb
SHA1

b62d00058ee411ca0b67e037f0161bb2cd4b933d
SHA256

4db92f47581c098f95b65660681bd0540079dcc470af35e304a7aa656c051708
SHA512

e09c1464b8137e0245e38a260717fd04473a5136cc780d38f7ecac3ff3e8de9ea322e1ae2a3ee8622d33f22c6e31584fd3e4c45cb584c29583d9413c6976edfc

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

2636 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	EXCEL.EXE
2636	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\16710857-c008-4739-bb7e-f08e65ac436b.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2636

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/2636-131-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2636-132-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2636-133-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2636-134-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2636-135-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2636-136-0x00007FFB468B0000-0x00007FFB468C0000-memory.dmp

Filesize
64KB

Download
memory/2636-137-0x00007FFB468B0000-0x00007FFB468C0000-memory.dmp

Filesize
64KB

Download
memory/2636-139-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2636-140-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2636-141-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download
memory/2636-142-0x00007FFB489B0000-0x00007FFB489C0000-memory.dmp

Filesize
64KB

Download