29a44941250420ead587b2a96eb807cf87a0ec3ad728666404d23a7b6ec2a1d1

Analysis

max time kernel
147s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2023 17:32

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General

Target

8a879bcf7697e044dd5b63718ad0076e.xls
Size

770KB
MD5

8a879bcf7697e044dd5b63718ad0076e
SHA1

77dd969ab348596ffa11ba08b180f9bee244e8f2
SHA256

29a44941250420ead587b2a96eb807cf87a0ec3ad728666404d23a7b6ec2a1d1
SHA512

047b3a37b3deaae818c9e2a98bafd6d91f2c066b7a9f251c3871447e3aa1259af816a1f423eaf52faa740b8a8f2fb6346822e0493a0fdb4c31804af4a23a1451
SSDEEP

6144:QMDAUGfS7j40srblivj9Lz5y7pl2jviOZhXHddEcsfjmkKxHzPOb6tO5LB2UmMuM:iO7Nq/6ru6t4aixqh8lnVi297h

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 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

1316 EXCEL.EXE

Suspicious use of SetWindowsHookEx 14 IoCs

Processes:

EXCEL.EXE

pid	process
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	EXCEL.EXE
1316	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\8a879bcf7697e044dd5b63718ad0076e.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1316

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/1316-132-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/1316-133-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/1316-134-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/1316-135-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/1316-136-0x00007FF8D78D0000-0x00007FF8D78E0000-memory.dmp

Filesize
64KB

Download
memory/1316-137-0x00007FF8D50A0000-0x00007FF8D50B0000-memory.dmp

Filesize
64KB

Download
memory/1316-138-0x00007FF8D50A0000-0x00007FF8D50B0000-memory.dmp

Filesize
64KB

Download