1fb82ffa2f91865b723488994fa3445d8a3c8b37d0e7ca59a63ab83ea69df10c

Analysis

max time kernel
163s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 19:54

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General

Target

2013-2014(1)护理学院进度表终稿9.3/11仁护急重症护理/11仁济急救见习进度表8.7.xls
Size

30KB
MD5

5d729e1a1fb296f716ad4321ac917bc4
SHA1

13f9bc62272bb0496f4e8f4ada36575b8f926274
SHA256

2e4f33a2cfc1a137126c402e8e8d8b4e9b62703d402bf68e49a7adbb7db200af
SHA512

7db28fce8603c29c2768ba58d1892a89b6c920a422dee48a29de7d772f5c85dc5ba988524f73d9ed846bdbe8a25a90214fc04d760fe813aa031f43f07e631881
SSDEEP

768:iffffrCpcx5vSgksF6ltTMJFOfuVyJsR2wOcZ95mQtnudJ0glV:iffffrCpcx5vSgksF6ltTMJFOfuVyJdd

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

1688 EXCEL.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

EXCEL.EXE

pid process

1688 EXCEL.EXE
1688 EXCEL.EXE
1688 EXCEL.EXE
1688 EXCEL.EXE

pid	process
1688	EXCEL.EXE

pid	process
1688	EXCEL.EXE
1688	EXCEL.EXE
1688	EXCEL.EXE
1688	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\2013-2014(1)护理学院进度表终稿9.3\11仁护急重症护理\11仁济急救见习进度表8.7.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1688

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/1688-132-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/1688-133-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/1688-134-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/1688-135-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/1688-136-0x00007FFCE4010000-0x00007FFCE4020000-memory.dmp

Filesize
64KB

Download
memory/1688-137-0x00007FFCE1810000-0x00007FFCE1820000-memory.dmp

Filesize
64KB

Download
memory/1688-138-0x00007FFCE1810000-0x00007FFCE1820000-memory.dmp

Filesize
64KB

Download