b63a846d80c3f42ba49b24071706e928e782481a8e46190248cd609da8bec7eb

Analysis

max time kernel
101s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2023 11:47

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General

Target

DRAFT DOCS INVCK2023M1903 BL PL.xls
Size

1.3MB
MD5

b54c1c8fe2234c6c4703025bf8c5d3e8
SHA1

e553f7475fb8f8dc3d8305271898f378c2b4cec6
SHA256

b63a846d80c3f42ba49b24071706e928e782481a8e46190248cd609da8bec7eb
SHA512

4db3243a46ad4c8546a908f228364a27730f43fa6c18558fd4547496d7173488e27805f3bc2eb60da811070aec5a6260eeee6fd3d0e05b2cedfeecb695db3752
SSDEEP

24576:7LKMZyOZy8LKNZyyZy6Q8ToW0cwmnAoNa:7LK+5zLK3VHjTVwmPN

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

1472 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	EXCEL.EXE
1472	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\DRAFT DOCS INVCK2023M1903 BL PL.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1472

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/1472-132-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

Filesize
64KB

Download
memory/1472-133-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

Filesize
64KB

Download
memory/1472-134-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

Filesize
64KB

Download
memory/1472-135-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

Filesize
64KB

Download
memory/1472-136-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

Filesize
64KB

Download
memory/1472-137-0x00007FFDD0F00000-0x00007FFDD0F10000-memory.dmp

Filesize
64KB

Download
memory/1472-138-0x00007FFDD0F00000-0x00007FFDD0F10000-memory.dmp

Filesize
64KB

Download
memory/1472-140-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

Filesize
64KB

Download
memory/1472-141-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

Filesize
64KB

Download
memory/1472-142-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

Filesize
64KB

Download
memory/1472-143-0x00007FFDD3350000-0x00007FFDD3360000-memory.dmp

Filesize
64KB

Download