65cbcbe6aa0d7a37fe7f8de72582ace9b513e516ae3445e5b61c6f151a535426

Analysis

max time kernel
150s
max time network
176s
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/名片申請表.xls
Size

18KB
MD5

311a0d5e17f4708616ba7d7a73fa9822
SHA1

2e52d21058cb477599f6096f97ebabe3100fab67
SHA256

f5cfb4382bed39d74df14dcf061c65e768b6717181e5e9fec9392f31e27d7791
SHA512

632d585708afef89926dd0ea0105ce97c8deda2cb40f60d89502bb6c176558ce129cfd7a55c84e4d66433970078aeacd4ae7b1f4ff24f118814d2bda5937610c
SSDEEP

192:bYVCshTUg/XPh8hhPPPPPPPPPPY2byVfg+ZS/UxzeNfyEfY/+3+w5FM72a+:CtW+Z46C7e+3+ys

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

2484 EXCEL.EXE
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

EXCEL.EXE

pid process

2484 EXCEL.EXE
2484 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	EXCEL.EXE
2484	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\名片申請表.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2484

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/2484-0-0x00007FF7DBCF0000-0x00007FF7DBD00000-memory.dmp

Filesize
64KB

Download
memory/2484-1-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-3-0x00007FF7DBCF0000-0x00007FF7DBD00000-memory.dmp

Filesize
64KB

Download
memory/2484-4-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-2-0x00007FF7DBCF0000-0x00007FF7DBD00000-memory.dmp

Filesize
64KB

Download
memory/2484-6-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-7-0x00007FF7DBCF0000-0x00007FF7DBD00000-memory.dmp

Filesize
64KB

Download
memory/2484-5-0x00007FF7DBCF0000-0x00007FF7DBD00000-memory.dmp

Filesize
64KB

Download
memory/2484-8-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-10-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-11-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-12-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-9-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-14-0x00007FF7D9470000-0x00007FF7D9480000-memory.dmp

Filesize
64KB

Download
memory/2484-13-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-15-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-16-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-17-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-18-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-19-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-20-0x00007FF7D9470000-0x00007FF7D9480000-memory.dmp

Filesize
64KB

Download
memory/2484-22-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-23-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-21-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-26-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-27-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-46-0x00007FF7DBCF0000-0x00007FF7DBD00000-memory.dmp

Filesize
64KB

Download
memory/2484-47-0x00007FF7DBCF0000-0x00007FF7DBD00000-memory.dmp

Filesize
64KB

Download
memory/2484-49-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-51-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-50-0x00007FF7DBCF0000-0x00007FF7DBD00000-memory.dmp

Filesize
64KB

Download
memory/2484-48-0x00007FF7DBCF0000-0x00007FF7DBD00000-memory.dmp

Filesize
64KB

Download
memory/2484-53-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download
memory/2484-52-0x00007FF81BC70000-0x00007FF81BE65000-memory.dmp

Filesize
2.0MB

Download