1b9b86b949cb2665f607902896b624fc29a185a451750c232cf88937286c1417

Analysis

max time kernel
100s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
28-06-2022 08:26

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General

Target

Solink quotation 001 56327 27.06.2022.xlsx
Size

163KB
MD5

8639b3fe327dffdd19d7b06f03aec4b3
SHA1

63794504c8c28ae45c8e3be78defb5437de3a8b7
SHA256

1b9b86b949cb2665f607902896b624fc29a185a451750c232cf88937286c1417
SHA512

75079359e6a2bfc6279441e3d04a2047fa11d8380bad85548e84f49da8223c46dd10d7d9f44de762d8c8487d5fe091672682bc777dc9da19b82d49ac9958b6b1

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

4116 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	EXCEL.EXE
4116	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\Solink quotation 001 56327 27.06.2022.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4116

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/4116-133-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4116-134-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4116-135-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4116-136-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4116-137-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4116-138-0x00007FFA35520000-0x00007FFA35530000-memory.dmp

Filesize
64KB

Download
memory/4116-139-0x00007FFA35520000-0x00007FFA35530000-memory.dmp

Filesize
64KB

Download
memory/4116-141-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4116-142-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4116-143-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download
memory/4116-144-0x00007FFA37810000-0x00007FFA37820000-memory.dmp

Filesize
64KB

Download