4582ac75eb6eb3b296e953f5b8d61ad638f765d474d3e2c14c6f3c07dbb219f0

Analysis

max time kernel
109s
max time network
155s
platform
windows10_x64
resource
win10v20210408
submitted
04-06-2021 18:28

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General

Target

afo.docx
Size

10KB
MD5

92bd8363f47010e0cd7cc0a4a932b732
SHA1

6707bea3df95c553ea883a5370b600543779782d
SHA256

4582ac75eb6eb3b296e953f5b8d61ad638f765d474d3e2c14c6f3c07dbb219f0
SHA512

b0af15ad466a974272fb2fc1401b6c6ed9b12af91f3aa63f74cb580a19a68c7191028cbe9091f0b27bde889b7f883cc7ccff5fdade128e782d24efb1cb5944f3

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

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

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 644 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

644 WINWORD.EXE
644 WINWORD.EXE
644 WINWORD.EXE
644 WINWORD.EXE
644 WINWORD.EXE
644 WINWORD.EXE

pid	process
644	WINWORD.EXE
644	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	644	WINWORD.EXE

pid	process
644	WINWORD.EXE
644	WINWORD.EXE
644	WINWORD.EXE
644	WINWORD.EXE
644	WINWORD.EXE
644	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\afo.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:644

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/644-114-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/644-115-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/644-116-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/644-117-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/644-118-0x00007FF9EE820000-0x00007FF9EE830000-memory.dmp

Filesize
64KB

Download
memory/644-119-0x00007FFA0F060000-0x00007FFA11B83000-memory.dmp

Filesize
43.1MB

Download
memory/644-122-0x00007FFA094C0000-0x00007FFA0A5AE000-memory.dmp

Filesize
16.9MB

Download
memory/644-123-0x00007FFA075C0000-0x00007FFA094B5000-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