af38e1cf8992d080843444c20beb013daac0a225b48a3947fa1d12b2809e6078

Analysis

max time kernel
147s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 10:56

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General

Target

湖北省仙桃一中08-09学年高二下学期第二次阶段考试（地理）.xls
Size

3.5MB
MD5

e962519e4eeb175469baf0e72f97ba6f
SHA1

41f75ebe6e60475b905af3125697d4ba3ae9eacf
SHA256

25b5292e9d5c1f96d6f30bbd13906d519b341dbddf9ad543681c73096854b49d
SHA512

c8028933306471d11655c3fa37d5bba423c7d67176e1f13675a2c8c818cd949f3cca4f68f99a20da24849dac7e26c35478cd85521f28df6bddfbb4850848a100
SSDEEP

49152:HNKFBFF2+4cCwI/k9e4EJtfPywjWHyOflWb8/kT+1:eJSJaSUMvT+1

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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
4424	EXCEL.EXE

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4424	EXCEL.EXE
4424	EXCEL.EXE
4424	EXCEL.EXE
4424	EXCEL.EXE
4424	EXCEL.EXE
4424	EXCEL.EXE
4424	EXCEL.EXE
4424	EXCEL.EXE
4424	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\湖北省仙桃一中08-09学年高二下学期第二次阶段考试（地理）.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4424

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4164 --field-trial-handle=2132,i,4018525042804461719,1997165676266557055,262144 --variations-seed-version /prefetch:8
1⤵
PID:1576

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4424-0-0x00007FFC8D8D0000-0x00007FFC8D8E0000-memory.dmp

Filesize
64KB

Download
memory/4424-1-0x00007FFC8D8D0000-0x00007FFC8D8E0000-memory.dmp

Filesize
64KB

Download
memory/4424-3-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-2-0x00007FFC8D8D0000-0x00007FFC8D8E0000-memory.dmp

Filesize
64KB

Download
memory/4424-4-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-6-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-5-0x00007FFC8D8D0000-0x00007FFC8D8E0000-memory.dmp

Filesize
64KB

Download
memory/4424-7-0x00007FFC8D8D0000-0x00007FFC8D8E0000-memory.dmp

Filesize
64KB

Download
memory/4424-8-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-9-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-10-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-13-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-12-0x00007FFC8B0E0000-0x00007FFC8B0F0000-memory.dmp

Filesize
64KB

Download
memory/4424-14-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-16-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-15-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-11-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-17-0x00007FFC8B0E0000-0x00007FFC8B0F0000-memory.dmp

Filesize
64KB

Download
memory/4424-27-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-41-0x00007FFC8D8D0000-0x00007FFC8D8E0000-memory.dmp

Filesize
64KB

Download
memory/4424-42-0x00007FFC8D8D0000-0x00007FFC8D8E0000-memory.dmp

Filesize
64KB

Download
memory/4424-44-0x00007FFC8D8D0000-0x00007FFC8D8E0000-memory.dmp

Filesize
64KB

Download
memory/4424-43-0x00007FFC8D8D0000-0x00007FFC8D8E0000-memory.dmp

Filesize
64KB

Download
memory/4424-45-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-46-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download
memory/4424-47-0x00007FFCCD850000-0x00007FFCCDA45000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads