57e09d5e16e2ca2c8621da1fe40fdf8099342aa935885d16dda6754d2104ab42

Analysis

max time kernel
120s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2023 22:03

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General

Target

31ebd0b347297142a79ad341fb859ead.xls
Size

68KB
MD5

31ebd0b347297142a79ad341fb859ead
SHA1

1cbb1687c01af7032ebc3aa73a678afde37b6ce5
SHA256

57e09d5e16e2ca2c8621da1fe40fdf8099342aa935885d16dda6754d2104ab42
SHA512

e85106210559cb56197c3e15ae7c4878d2a83fd90fd7b8d2077ee5a378771b937f4387f923d618ffec342c2059e94b21e136be883cba35d16574ae611de0e2ec
SSDEEP

1536:ieeeeq4fptn1NvrVdQ/zCNrK4PjVNmCx:+b1LcarK0jf

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

1148 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	EXCEL.EXE
1148	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\31ebd0b347297142a79ad341fb859ead.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1148

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/1148-132-0x00007FF9F9A30000-0x00007FF9F9A40000-memory.dmp

Filesize
64KB

Download
memory/1148-133-0x00007FF9F9A30000-0x00007FF9F9A40000-memory.dmp

Filesize
64KB

Download
memory/1148-134-0x00007FF9F9A30000-0x00007FF9F9A40000-memory.dmp

Filesize
64KB

Download
memory/1148-135-0x00007FF9F9A30000-0x00007FF9F9A40000-memory.dmp

Filesize
64KB

Download
memory/1148-136-0x00007FF9F9A30000-0x00007FF9F9A40000-memory.dmp

Filesize
64KB

Download
memory/1148-137-0x00007FF9F78D0000-0x00007FF9F78E0000-memory.dmp

Filesize
64KB

Download
memory/1148-138-0x00007FF9F78D0000-0x00007FF9F78E0000-memory.dmp

Filesize
64KB

Download
memory/1148-140-0x00007FF9F9A30000-0x00007FF9F9A40000-memory.dmp

Filesize
64KB

Download
memory/1148-141-0x00007FF9F9A30000-0x00007FF9F9A40000-memory.dmp

Filesize
64KB

Download
memory/1148-142-0x00007FF9F9A30000-0x00007FF9F9A40000-memory.dmp

Filesize
64KB

Download
memory/1148-143-0x00007FF9F9A30000-0x00007FF9F9A40000-memory.dmp

Filesize
64KB

Download