f9cf289b667d21ff4ee978f8af06440ffd4a58735adfe6f1208778f9011cb786

Analysis

max time kernel
101s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02-04-2023 22:45

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General

Target

zjgh.zjt.gov.cn_module_download_downfile.jsp_classid=0&filename=7e9be188c7544d10b8b57823253987c1.doc
Size

60KB
MD5

c9021d148c896c7804050feaf203320f
SHA1

851afab8e0e12c8691ca3bec4d1b43ae37f16714
SHA256

f9cf289b667d21ff4ee978f8af06440ffd4a58735adfe6f1208778f9011cb786
SHA512

b648c906d23765de6d90aeaa14afc28a64569621528f897df302b999229f166ba70285c3afc29ffcb06663773b6a78ae0b04154895bc36880df52a975523093a
SSDEEP

768:wGj18eN0APoZ4zozwXDgxz99tLuuu7LIO:wGpCAPoGscDg3nuuu7L

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:

WINWORD.EXE

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

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

1788 WINWORD.EXE
1788 WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

WINWORD.EXE

pid	process
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE
1788	WINWORD.EXE

C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\zjgh.zjt.gov.cn_module_download_downfile.jsp_classid=0&filename=7e9be188c7544d10b8b57823253987c1.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1788

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/1788-133-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp

Filesize
64KB

Download
memory/1788-135-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp

Filesize
64KB

Download
memory/1788-134-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp

Filesize
64KB

Download
memory/1788-136-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp

Filesize
64KB

Download
memory/1788-137-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp

Filesize
64KB

Download
memory/1788-138-0x00007FFA98740000-0x00007FFA98750000-memory.dmp

Filesize
64KB

Download
memory/1788-139-0x00007FFA98740000-0x00007FFA98750000-memory.dmp

Filesize
64KB

Download
memory/1788-167-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp

Filesize
64KB

Download
memory/1788-168-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp

Filesize
64KB

Download
memory/1788-169-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp

Filesize
64KB

Download
memory/1788-170-0x00007FFA9A9F0000-0x00007FFA9AA00000-memory.dmp

Filesize
64KB

Download