ff04de070992e03856e6f04a66c1fb8c0861c5e655eb13e8c0c1d266c73ea501

Analysis

max time kernel
136s
max time network
119s
platform
windows10_x64
resource
win10v20201028
submitted
19-01-2021 16:36

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General

Target

Soa.doc
Size

512KB
MD5

c8d6f663f18deded129dcd09717fac93
SHA1

d9693e9110dcb432447fa12d3e5d3a5e830a4984
SHA256

ff04de070992e03856e6f04a66c1fb8c0861c5e655eb13e8c0c1d266c73ea501
SHA512

eb2e2f252b891a75a3ae4e320c1059a07c06b5e3c4a39321211c9b9c0fe694f66f3c411a2a4799d712aa688e35f4f6a066b1ec4fa94626c70f52175578511be6

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

988 WINWORD.EXE
988 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE

pid	process
988	WINWORD.EXE
988	WINWORD.EXE

pid	process
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	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\Soa.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:988

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/988-2-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/988-3-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/988-4-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/988-5-0x00007FFA14450000-0x00007FFA14A87000-memory.dmp

Filesize
6.2MB

Download
memory/988-6-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download