433f101702e1bb8956298075b2560f0b427cecf81da8caff279954471aa6ba41

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2022 12:12

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General

Target

433f101702e1bb8956298075b2560f0b427cecf81da8caff279954471aa6ba41.xls
Size

158KB
MD5

1b3b9e8526d46795056c4f6b5c0ba160
SHA1

ee7b8d8949b283209fb4e2de278fe597625942f1
SHA256

433f101702e1bb8956298075b2560f0b427cecf81da8caff279954471aa6ba41
SHA512

9bb5f2e896f6348c5f51864b30c737dee39e3d41908098d4a7d5c7c3371a5941dc942276ccdf57bbe8410764d64fd993efc995fe09764e505c215fe46f9e91c7
SSDEEP

3072:Vz4No4GnRgFEOnZEr2Mv0KERSs7rXVSgS:Vz2D57h

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

1396 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	EXCEL.EXE
1396	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\433f101702e1bb8956298075b2560f0b427cecf81da8caff279954471aa6ba41.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1396

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1396-132-0x00007FF9C6EF0000-0x00007FF9C6F00000-memory.dmp

Filesize
64KB

Download
memory/1396-134-0x00007FF9C6EF0000-0x00007FF9C6F00000-memory.dmp

Filesize
64KB

Download
memory/1396-133-0x00007FF9C6EF0000-0x00007FF9C6F00000-memory.dmp

Filesize
64KB

Download
memory/1396-135-0x00007FF9C6EF0000-0x00007FF9C6F00000-memory.dmp

Filesize
64KB

Download
memory/1396-136-0x00007FF9C6EF0000-0x00007FF9C6F00000-memory.dmp

Filesize
64KB

Download
memory/1396-137-0x00007FF9C4DF0000-0x00007FF9C4E00000-memory.dmp

Filesize
64KB

Download
memory/1396-138-0x00007FF9C4DF0000-0x00007FF9C4E00000-memory.dmp

Filesize
64KB

Download
memory/1396-139-0x000002592CBC0000-0x000002592CBC4000-memory.dmp

Filesize
16KB

Download
memory/1396-141-0x00007FF9C6EF0000-0x00007FF9C6F00000-memory.dmp

Filesize
64KB

Download
memory/1396-143-0x00007FF9C6EF0000-0x00007FF9C6F00000-memory.dmp

Filesize
64KB

Download
memory/1396-142-0x00007FF9C6EF0000-0x00007FF9C6F00000-memory.dmp

Filesize
64KB

Download
memory/1396-144-0x00007FF9C6EF0000-0x00007FF9C6F00000-memory.dmp

Filesize
64KB

Download