65cbcbe6aa0d7a37fe7f8de72582ace9b513e516ae3445e5b61c6f151a535426

Analysis

max time kernel
165s
max time network
199s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2023 11:37

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General

Target

Excel萬用表格/人事表格管理/勤務表.xls
Size

16KB
MD5

9bacb33c355da46f5d3dd337b0e66080
SHA1

50b369d80d8b74795e2ef573409d9e67a1c5ab95
SHA256

2056635a67f900fc7023d62637e08398e14c224ed6afa43a3fd307dbbf9977c3
SHA512

470c0562ee5be1a2af64fa1f353d95ed7286ef2c7066f732916293c24b3846f20ba1915f65c7639ed77c1ff3e69ae76ebbcb9d98c0daa707e8f560f6ec6b21e8
SSDEEP

192:RV0shTUg/XPLwQWuY1sud1bMDQjeYtogcQtpa:rLwnXmQCMogc

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

2232 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2232 EXCEL.EXE
2232 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	EXCEL.EXE
2232	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\Excel萬用表格\人事表格管理\勤務表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2232

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2232-0-0x00007FFC349F0000-0x00007FFC34A00000-memory.dmp

Filesize
64KB

Download
memory/2232-1-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-2-0x00007FFC349F0000-0x00007FFC34A00000-memory.dmp

Filesize
64KB

Download
memory/2232-3-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-4-0x00007FFC349F0000-0x00007FFC34A00000-memory.dmp

Filesize
64KB

Download
memory/2232-5-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-7-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-6-0x00007FFC349F0000-0x00007FFC34A00000-memory.dmp

Filesize
64KB

Download
memory/2232-8-0x00007FFC349F0000-0x00007FFC34A00000-memory.dmp

Filesize
64KB

Download
memory/2232-9-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-10-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-11-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-12-0x00007FFC327F0000-0x00007FFC32800000-memory.dmp

Filesize
64KB

Download
memory/2232-13-0x00007FFC327F0000-0x00007FFC32800000-memory.dmp

Filesize
64KB

Download
memory/2232-16-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-17-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-23-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-31-0x00007FFC349F0000-0x00007FFC34A00000-memory.dmp

Filesize
64KB

Download
memory/2232-32-0x00007FFC349F0000-0x00007FFC34A00000-memory.dmp

Filesize
64KB

Download
memory/2232-33-0x00007FFC349F0000-0x00007FFC34A00000-memory.dmp

Filesize
64KB

Download
memory/2232-34-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-35-0x00007FFC349F0000-0x00007FFC34A00000-memory.dmp

Filesize
64KB

Download
memory/2232-36-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-37-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-39-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download
memory/2232-38-0x00007FFC74970000-0x00007FFC74B65000-memory.dmp

Filesize
2.0MB

Download