306550b64c28d1c5d000ed71002ded5dcd3a6d906b3c6ecd73e2030112d2f6ab

Analysis

max time kernel
117s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 18:23

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General

Target

编审说明.doc
Size

22KB
MD5

e575841bdf52cda69edc53d4824d5fd6
SHA1

1906d59fe2d6614bac44db6f6fae21639f2f60f7
SHA256

9af39ce86f0a21d7598792fd2135bf33d8b05b3aa7687a52467d73292c471fd9
SHA512

0b4e48a54b1aa4fb526329ef670849f1cce7f4f8681ca17d55138ba2e6336dd6df00d2250cd185f5897fbaedf24777682fd4f098873950eb94a5860f47cb89c1
SSDEEP

96:ivbbvbEbbDbbsCIGFV2ZwOBfWXsgGKckqASr6grHVsV9xp+5wF/dueTz:5HV2tf3gvlDhgJsC5Gp

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 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

2140 WINWORD.EXE
2140 WINWORD.EXE

Suspicious use of SetWindowsHookEx 15 IoCs

Processes:

WINWORD.EXE

pid	process
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	WINWORD.EXE
2140	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\编审说明.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2140

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/2140-132-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/2140-133-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/2140-134-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/2140-135-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/2140-136-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/2140-137-0x00007FFBA4B80000-0x00007FFBA4B90000-memory.dmp

Filesize
64KB

Download
memory/2140-138-0x00007FFBA4B80000-0x00007FFBA4B90000-memory.dmp

Filesize
64KB

Download
memory/2140-140-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/2140-141-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/2140-142-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download
memory/2140-143-0x00007FFBA7350000-0x00007FFBA7360000-memory.dmp

Filesize
64KB

Download