d0af500c75ba60628652c41d1d327d2b19a2a28a790be64f4bf5145349f856c7

Analysis

max time kernel
150s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 19:57

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General

Target

2015届毕业生就业证明函/说明.doc
Size

24KB
MD5

07322e962d84c89af3019e425ed3c988
SHA1

8533d9559858b1301370a69e4137a34b6f7825ef
SHA256

a68fe50f9a71efa42ccd76f23a52ff8bb7286d6c70c7ec8e6666c83c507d1e96
SHA512

b6b9cc32b05a4b21678afc21b84b6fdb5a1df997e06000019e8e9c62c6c10b4430622b50b5fe862eb60fa66226396121c28ed7177274c805cde03d270888f9f3
SSDEEP

48:r1WWW2mGawwlpXBtF7wH+zXVD99KA+Q5Ixdj7zpd1PNy1QijCanvI4ovYuzQSZsq:BwlyeXL9KA+Q5gdPCgVvYUQpaKByz

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2152 WINWORD.EXE
2152 WINWORD.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

WINWORD.EXE

pid	process
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	WINWORD.EXE
2152	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\2015届毕业生就业证明函\说明.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2152

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/2152-132-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/2152-133-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/2152-134-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/2152-135-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/2152-136-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/2152-137-0x00007FFCDBC60000-0x00007FFCDBC70000-memory.dmp

Filesize
64KB

Download
memory/2152-138-0x00007FFCDBC60000-0x00007FFCDBC70000-memory.dmp

Filesize
64KB

Download
memory/2152-140-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/2152-141-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/2152-142-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download
memory/2152-143-0x00007FFCDE2F0000-0x00007FFCDE300000-memory.dmp

Filesize
64KB

Download