9f33c3635ba0c704775ea7c0388955e5649ab913987d990e05f121b6c1681b7c

Analysis

max time kernel
125s
max time network
126s
platform
windows10_x64
resource
win10-en-20211014
submitted
26-10-2021 12:30

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General

Target

Purchase order_122.doc
Size

434KB
MD5

725c046a9a1bd2456115102985d98dd4
SHA1

dce11d03bb6838c7761865f5149251d01df65946
SHA256

9f33c3635ba0c704775ea7c0388955e5649ab913987d990e05f121b6c1681b7c
SHA512

b2c8c5d2083d6f0b4dd468f9ca191d750e3ffd90bde4fea6e4ee2b88576b9ece5200902482120dcbada52cf0704c743c5539f5b47f268dd6792e0e812142cedb

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\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

2772 WINWORD.EXE
2772 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE
2772 WINWORD.EXE

pid	process
2772	WINWORD.EXE
2772	WINWORD.EXE

pid	process
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	WINWORD.EXE
2772	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\Purchase order_122.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2772

Network

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

Replay Monitor

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Downloads

memory/2772-115-0x00007FF8AF160000-0x00007FF8AF170000-memory.dmp

Filesize
64KB

Download
memory/2772-116-0x00007FF8AF160000-0x00007FF8AF170000-memory.dmp

Filesize
64KB

Download
memory/2772-117-0x00007FF8AF160000-0x00007FF8AF170000-memory.dmp

Filesize
64KB

Download
memory/2772-118-0x00007FF8AF160000-0x00007FF8AF170000-memory.dmp

Filesize
64KB

Download
memory/2772-119-0x00007FF8AF160000-0x00007FF8AF170000-memory.dmp

Filesize
64KB

Download
memory/2772-120-0x0000021F8D7C0000-0x0000021F8D7C2000-memory.dmp

Filesize
8KB

Download
memory/2772-121-0x0000021F8D7C0000-0x0000021F8D7C2000-memory.dmp

Filesize
8KB

Download
memory/2772-122-0x0000021F8D7C0000-0x0000021F8D7C2000-memory.dmp

Filesize
8KB

Download