5789c58c997cb56d5cb684f6555a9355a868773630cbab76e5471d96bd8b260f

Analysis

max time kernel
135s
max time network
126s
platform
windows10_x64
resource
win10v20201028
submitted
02-03-2021 19:33

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General

Target

soc_2951952.doc
Size

210KB
MD5

9b4005a92aa2c5b100a447e0e49ce9ed
SHA1

2b0189d32352cc495186fd7ee4654c1af03ba3f5
SHA256

5789c58c997cb56d5cb684f6555a9355a868773630cbab76e5471d96bd8b260f
SHA512

0fe87748aa0a9f09b1b22071287d9cf16d2cf8e4a171a34cc723cba775151b94ab9771965dac6a77a31663e5126d203ff540ca9d81dd7272ff0ba23d88de2175

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

1032 WINWORD.EXE
1032 WINWORD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

WINWORD.EXE

pid	process
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	WINWORD.EXE
1032	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\soc_2951952.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1032

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/1032-3-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmp

Filesize
64KB

Download
memory/1032-2-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmp

Filesize
64KB

Download
memory/1032-4-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmp

Filesize
64KB

Download
memory/1032-5-0x00007FFC319E0000-0x00007FFC32017000-memory.dmp

Filesize
6.2MB

Download
memory/1032-6-0x00007FFC119D0000-0x00007FFC119E0000-memory.dmp

Filesize
64KB

Download
memory/1032-7-0x000002617B2E0000-0x000002617B2E4000-memory.dmp

Filesize
16KB

Download