45dde1a6b4f0b270c3a1b46687f687a24a3a370a0bac78fa9b2779af08dee71d

Analysis

max time kernel
212s
max time network
227s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 02:56

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General

Target

45dde1a6b4f0b270c3a1b46687f687a24a3a370a0bac78fa9b2779af08dee71d.xls
Size

112KB
MD5

52931c78709787e782150e3eaf6f7303
SHA1

66f1f50c36650e23353a39ae997456f7f39ad241
SHA256

45dde1a6b4f0b270c3a1b46687f687a24a3a370a0bac78fa9b2779af08dee71d
SHA512

67540e0a7f29713211def52e0ecccc41967532285b1079d43e1cb9253ffd2e3db7b6b24e627586eb3083416b7168bb681a98278c96c3380e6caa8675e1ccc6c0
SSDEEP

1536:Jw999AjC5HnhHNW+2I4Xj0U/AJZqZ95Aiu2OzpAgtHADLzQWVbrzmCd7ITkiD2lD:JSLzpAgKAWVbrzRd7ITkD3tlap45klu

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

4580 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

4580 EXCEL.EXE
4580 EXCEL.EXE
4580 EXCEL.EXE
4580 EXCEL.EXE
4580 EXCEL.EXE
4580 EXCEL.EXE
4580 EXCEL.EXE
4580 EXCEL.EXE

pid	process
4580	EXCEL.EXE

pid	process
4580	EXCEL.EXE
4580	EXCEL.EXE
4580	EXCEL.EXE
4580	EXCEL.EXE
4580	EXCEL.EXE
4580	EXCEL.EXE
4580	EXCEL.EXE
4580	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\45dde1a6b4f0b270c3a1b46687f687a24a3a370a0bac78fa9b2779af08dee71d.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4580

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/4580-132-0x00007FFBF2B50000-0x00007FFBF2B60000-memory.dmp

Filesize
64KB

Download
memory/4580-133-0x00007FFBF2B50000-0x00007FFBF2B60000-memory.dmp

Filesize
64KB

Download
memory/4580-134-0x00007FFBF2B50000-0x00007FFBF2B60000-memory.dmp

Filesize
64KB

Download
memory/4580-135-0x00007FFBF2B50000-0x00007FFBF2B60000-memory.dmp

Filesize
64KB

Download
memory/4580-136-0x00007FFBF2B50000-0x00007FFBF2B60000-memory.dmp

Filesize
64KB

Download
memory/4580-137-0x00007FFBF0290000-0x00007FFBF02A0000-memory.dmp

Filesize
64KB

Download
memory/4580-138-0x00007FFBF0290000-0x00007FFBF02A0000-memory.dmp

Filesize
64KB

Download