8669b403ece56ee5f773b879454b97e512bc9971721557ed2e2a4bac3b66c1a8

Analysis

max time kernel
102s
max time network
150s
platform
windows10_x64
resource
win10v20210410
submitted
08-06-2021 20:07

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General

Target

Delivery certificat.docx
Size

10KB
MD5

8121a5d4bd9ad1a7ecd0af5d9ba688ab
SHA1

60553abe3783bf78e27b17ad550ee4172bc3cfff
SHA256

8669b403ece56ee5f773b879454b97e512bc9971721557ed2e2a4bac3b66c1a8
SHA512

625c9ef647b7c234f75fdf7ce3cc0bd6f833eb4c53d7d9936e5d54ce9edbe4407996c7c83519013eaa8a753ba99c1b139504b0dbaa11f86a7f068824010bc76c

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

3896 WINWORD.EXE
3896 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 3896 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

3896 WINWORD.EXE
3896 WINWORD.EXE
3896 WINWORD.EXE
3896 WINWORD.EXE
3896 WINWORD.EXE
3896 WINWORD.EXE

pid	process
3896	WINWORD.EXE
3896	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	3896	WINWORD.EXE

pid	process
3896	WINWORD.EXE
3896	WINWORD.EXE
3896	WINWORD.EXE
3896	WINWORD.EXE
3896	WINWORD.EXE
3896	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\Delivery certificat.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:3896

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/3896-114-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3896-115-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3896-116-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3896-117-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3896-119-0x00007FFA08250000-0x00007FFA08260000-memory.dmp

Filesize
64KB

Download
memory/3896-118-0x00007FFA29FC0000-0x00007FFA2CAE3000-memory.dmp

Filesize
43.1MB

Download
memory/3896-122-0x00007FFA22F50000-0x00007FFA2403E000-memory.dmp

Filesize
16.9MB

Download
memory/3896-123-0x00007FFA21050000-0x00007FFA22F45000-memory.dmp

Filesize
31.0MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads