a9816764399d2d35d123445c9ade997bfeb6762e98fed54817ebced9fe778658

Analysis

max time kernel
103s
max time network
137s
platform
windows10_x64
resource
win10v20210410
submitted
09-06-2021 01:05

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General

Target

SHENZHEN MINDRAY Freight Request.docx
Size

10KB
MD5

cef3532a080d18a32c88463606e270cb
SHA1

55993e716118538f58d3db70f31585501b2ccee7
SHA256

a9816764399d2d35d123445c9ade997bfeb6762e98fed54817ebced9fe778658
SHA512

7941891bc184db2cf16cef0ed0e69ced1ed31260cc4c89d281367b2b6f02af59f939aef25965d82122b0747dd1f43e2911c2d8054ac330badf45af6e1e58a919

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

3988 WINWORD.EXE
3988 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 3988 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

3988 WINWORD.EXE
3988 WINWORD.EXE
3988 WINWORD.EXE
3988 WINWORD.EXE
3988 WINWORD.EXE
3988 WINWORD.EXE

pid	process
3988	WINWORD.EXE
3988	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	3988	WINWORD.EXE

pid	process
3988	WINWORD.EXE
3988	WINWORD.EXE
3988	WINWORD.EXE
3988	WINWORD.EXE
3988	WINWORD.EXE
3988	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\SHENZHEN MINDRAY Freight Request.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3988

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

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Downloads

memory/3988-114-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/3988-115-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/3988-116-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/3988-117-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/3988-119-0x00007FF8256F0000-0x00007FF825700000-memory.dmp

Filesize
64KB

Download
memory/3988-118-0x00007FF846DF0000-0x00007FF849913000-memory.dmp

Filesize
43.1MB

Download
memory/3988-122-0x00007FF8413C0000-0x00007FF8424AE000-memory.dmp

Filesize
16.9MB

Download
memory/3988-123-0x00007FF83F4C0000-0x00007FF8413B5000-memory.dmp

Filesize
31.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads