409ed829f19024045d26cc5d3a06e15a097605e13ba938875eca054a7a4a30b1

Resubmissions

26-01-2021 15:48

210126-pmyenxgs76 10

22-01-2021 07:59

210122-fxn8cqm1we 8

Analysis

max time kernel
139s
max time network
132s
platform
windows10_x64
resource
win10v20201028
submitted
22-01-2021 07:59

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General

Target

8776139.docm
Size

70KB
MD5

b4d9b636a96350a5d2b08a85fa67206e
SHA1

487cd577e95eced143030254ccbefb4ab15338c7
SHA256

409ed829f19024045d26cc5d3a06e15a097605e13ba938875eca054a7a4a30b1
SHA512

19cfc08cdbb366a89888b829008c0e4391cb215e5e93076d30a7dfeba9cf64ce4049f2294d77c9170eee2e0722961d4ef9ca60126fc04782f73465600e103fca

Score

5^/10

ransomware

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
ransomware

System Information Discovery
T1082

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

1052 WINWORD.EXE
1052 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

1052 WINWORD.EXE
1052 WINWORD.EXE
1052 WINWORD.EXE
1052 WINWORD.EXE
1052 WINWORD.EXE
1052 WINWORD.EXE
1052 WINWORD.EXE

pid	process
1052	WINWORD.EXE
1052	WINWORD.EXE

pid	process
1052	WINWORD.EXE
1052	WINWORD.EXE
1052	WINWORD.EXE
1052	WINWORD.EXE
1052	WINWORD.EXE
1052	WINWORD.EXE
1052	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\8776139.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1052

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Query Registry

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1052-2-0x00007FFE80C20000-0x00007FFE80C30000-memory.dmp

Filesize
64KB

Download
memory/1052-3-0x00007FFE80C20000-0x00007FFE80C30000-memory.dmp

Filesize
64KB

Download
memory/1052-4-0x00007FFE80C20000-0x00007FFE80C30000-memory.dmp

Filesize
64KB

Download
memory/1052-5-0x00007FFE80C20000-0x00007FFE80C30000-memory.dmp

Filesize
64KB

Download
memory/1052-6-0x00000268A1650000-0x00000268A1C87000-memory.dmp

Filesize
6.2MB

Download

Resubmissions

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads