f8256bf4c71a315eb73feee981a5f9220dfb7196476d180b5375eb40bfbfc5b0

Analysis

max time kernel
137s
max time network
132s
platform
windows10_x64
resource
win10v20201028
submitted
14/12/2020, 16:22

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General

Target
company profile.doc
Size 1.2MB
Sample201214-dz2p5rxdf2
SHA256 f8256bf4c71a315eb73feee981a5f9220dfb7196476d180b5375eb40bfbfc5b0
MD5 3507d31fc7a30a24d8a31a009c2e4d86
SHA1 081efffd1c33a10f6a637921246ea91bdad1b00a
SHA512 7a1907a6952621113bf973a40fd668f04d0e20ab0907dabf4f287843e5c161904673c0e94da12fd719b233dde36e58238be6bed12c282bd39c5a37caeb7d1bbd
MD5 SHA1 SHA512

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

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

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

pid	Process
4764	WINWORD.EXE
4764	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	WINWORD.EXE
4764	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\company profile.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4764

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

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Downloads

memory/4764-2-0x00000236D06E0000-0x00000236D0D17000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads