c6380a15b400d0bc8f461973d1450d967d3df05b1652b940abaca79432a3a774

Analysis

max time kernel
100s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:32

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General

Target

资格后审招标公告.doc
Size

21KB
MD5

84ba6450844e20eae81c1026a0bc79e9
SHA1

ed642af50599142509b8fb0c447f876bf532faa3
SHA256

7f88f719775110c1621fc20dc3bb15511acab08fd55b13c7670d87b1e38d6b85
SHA512

1d1de422f9e399c0e2dad742cfb91bffb1aa69b7f050d5f14800c8b24712f429cf1c882a6d1f62a109193cd8c914fd88229c2778fe7354be6a13dc60222625ed
SSDEEP

192:+UrB6XsVNyg+ja+V06olVZiJvQjQYhrIOhjZiOiOiW0UDOiOiOxpsddlKdd+OOie:ZBGs3sjTK6nCG3mofS

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4948 WINWORD.EXE
4948 WINWORD.EXE

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

WINWORD.EXE

pid	process
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	WINWORD.EXE
4948	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\资格后审招标公告.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4948

Network

MITRE ATT&CK Enterprise v6

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/4948-132-0x00007FF7C7010000-0x00007FF7C7020000-memory.dmp

Filesize
64KB

Download
memory/4948-133-0x00007FF7C7010000-0x00007FF7C7020000-memory.dmp

Filesize
64KB

Download
memory/4948-134-0x00007FF7C7010000-0x00007FF7C7020000-memory.dmp

Filesize
64KB

Download
memory/4948-135-0x00007FF7C7010000-0x00007FF7C7020000-memory.dmp

Filesize
64KB

Download
memory/4948-136-0x00007FF7C7010000-0x00007FF7C7020000-memory.dmp

Filesize
64KB

Download
memory/4948-137-0x00007FF7C4B50000-0x00007FF7C4B60000-memory.dmp

Filesize
64KB

Download
memory/4948-138-0x00007FF7C4B50000-0x00007FF7C4B60000-memory.dmp

Filesize
64KB

Download
memory/4948-140-0x00007FF7C7010000-0x00007FF7C7020000-memory.dmp

Filesize
64KB

Download
memory/4948-142-0x00007FF7C7010000-0x00007FF7C7020000-memory.dmp

Filesize
64KB

Download
memory/4948-141-0x00007FF7C7010000-0x00007FF7C7020000-memory.dmp

Filesize
64KB

Download
memory/4948-143-0x00007FF7C7010000-0x00007FF7C7020000-memory.dmp

Filesize
64KB

Download