59ec21c2cbea8337c61be946ea039cce2316085c64f83aff71e2fa2c72517104

Analysis

max time kernel
115s
max time network
123s
platform
windows10_x64
resource
win10-en-20211014
submitted
21-10-2021 21:24

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General

Target

Purchase Order.doc
Size

221KB
MD5

42686e015262b24113364a15b0ee4983
SHA1

f15fc92c8fcdd53b212993b0f1bf12e68570e114
SHA256

59ec21c2cbea8337c61be946ea039cce2316085c64f83aff71e2fa2c72517104
SHA512

785f2eb844579705535b4c068759b67c25840f5ecab9033b15fa8645b1aabdea22bc598e6f0d2ca04fecb9dfade07c05b1a161d9c72c08b72b2e63b56510651a

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

2728 WINWORD.EXE
2728 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2728 WINWORD.EXE
2728 WINWORD.EXE
2728 WINWORD.EXE
2728 WINWORD.EXE
2728 WINWORD.EXE
2728 WINWORD.EXE
2728 WINWORD.EXE

pid	process
2728	WINWORD.EXE
2728	WINWORD.EXE

pid	process
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	WINWORD.EXE
2728	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.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2728

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/2728-115-0x00007FF817560000-0x00007FF817570000-memory.dmp

Filesize
64KB

Download
memory/2728-116-0x00007FF817560000-0x00007FF817570000-memory.dmp

Filesize
64KB

Download
memory/2728-117-0x00007FF817560000-0x00007FF817570000-memory.dmp

Filesize
64KB

Download
memory/2728-118-0x00007FF817560000-0x00007FF817570000-memory.dmp

Filesize
64KB

Download
memory/2728-119-0x00007FF817560000-0x00007FF817570000-memory.dmp

Filesize
64KB

Download
memory/2728-120-0x000002261CB10000-0x000002261CB12000-memory.dmp

Filesize
8KB

Download
memory/2728-121-0x000002261CB10000-0x000002261CB12000-memory.dmp

Filesize
8KB

Download
memory/2728-122-0x000002261CB10000-0x000002261CB12000-memory.dmp

Filesize
8KB

Download