cca136ba586ff91e236c2ac2628e99d7356ecd7fbad6647963953a0e972fc7d3

Analysis

max time kernel
168s
max time network
188s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:32

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General

Target

-ƷС-ϸһ/ƷС/Ԥ�.xls
Size

14KB
MD5

1b9bfcfba5325d23ca4639ba84d1e2cd
SHA1

478b092a035659ba65d90a77bfe43c837d823482
SHA256

9199b242b1b6770e2665b3bb10813b42a45d815ae59ecd730a2b6a3eef8f2c4c
SHA512

491270ce86d24344831c96fe63bafe1ee0ed6f032fbf3712aac085cb705bcf8d21e9d3ef633e3e026f0f828ad3ec63ec2628958860fd5b1a4bdde098a1b706c6
SSDEEP

384:ULOOOP88zecQ/JHsSe1tVkbvpWIOCvR2juU1BSefkiBfypsqPoZR6yJNQPoTfZ9M:ULOOOP88zecQ/JHsSe1tVkbvpWIOCvRX

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

3812 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

3812 EXCEL.EXE
3812 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	EXCEL.EXE
3812	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\-ƷС-ϸһ\ƷС\Ԥ�.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:3812

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/3812-132-0x00007FFBDCCD0000-0x00007FFBDCCE0000-memory.dmp

Filesize
64KB

Download
memory/3812-133-0x00007FFBDCCD0000-0x00007FFBDCCE0000-memory.dmp

Filesize
64KB

Download
memory/3812-134-0x00007FFBDCCD0000-0x00007FFBDCCE0000-memory.dmp

Filesize
64KB

Download
memory/3812-135-0x00007FFBDCCD0000-0x00007FFBDCCE0000-memory.dmp

Filesize
64KB

Download
memory/3812-136-0x00007FFBDCCD0000-0x00007FFBDCCE0000-memory.dmp

Filesize
64KB

Download
memory/3812-137-0x00007FFBDA980000-0x00007FFBDA990000-memory.dmp

Filesize
64KB

Download
memory/3812-138-0x00007FFBDA980000-0x00007FFBDA990000-memory.dmp

Filesize
64KB

Download
memory/3812-141-0x00007FFBDCCD0000-0x00007FFBDCCE0000-memory.dmp

Filesize
64KB

Download
memory/3812-140-0x00007FFBDCCD0000-0x00007FFBDCCE0000-memory.dmp

Filesize
64KB

Download
memory/3812-142-0x00007FFBDCCD0000-0x00007FFBDCCE0000-memory.dmp

Filesize
64KB

Download
memory/3812-143-0x00007FFBDCCD0000-0x00007FFBDCCE0000-memory.dmp

Filesize
64KB

Download