c482bddf2e6bcfa06f30bd8080f527aa1afa34397d489c417ec374bde2eea841

Analysis

max time kernel
143s
max time network
148s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
21-03-2023 23:29

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General

Target

c482bddf2e6bcfa06f30bd8080f527aa1afa34397d489c417ec374bde2eea841.doc
Size

245KB
MD5

742bd4ba74940549338dc1715192d99c
SHA1

793e2a75e17c37ab42ac46fb1683a01b23b60315
SHA256

c482bddf2e6bcfa06f30bd8080f527aa1afa34397d489c417ec374bde2eea841
SHA512

a2235e0c6679076ab2be7bc834fa6ed8c7b0f22db1e821f14fe7cc4e4731848371d9e6b8e27dae1b204b762e97059bda3fcc1c63c6af647953604bfffdc8957d
SSDEEP

3072:zORzi7NJxZv/H11khtBO8E1CcQZKwKUHblp+akplFapqZU5OVbjnow:SRG7LL3HutFaCcy7XblEagFakZU5O

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

Script User-Agent 10 IoCs

Uses user-agent string associated with script host/environment.

Processes:

description	flow	ioc
HTTP User-Agent header	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	26	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	14	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	22	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	18	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	8	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	10	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	16	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

3656 WINWORD.EXE
3656 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE
3656 WINWORD.EXE

pid	process
3656	WINWORD.EXE
3656	WINWORD.EXE

pid	process
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	WINWORD.EXE
3656	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\c482bddf2e6bcfa06f30bd8080f527aa1afa34397d489c417ec374bde2eea841.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3656

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/3656-121-0x00007FFE40CB0000-0x00007FFE40CC0000-memory.dmp

Filesize
64KB

Download
memory/3656-122-0x00007FFE40CB0000-0x00007FFE40CC0000-memory.dmp

Filesize
64KB

Download
memory/3656-123-0x00007FFE40CB0000-0x00007FFE40CC0000-memory.dmp

Filesize
64KB

Download
memory/3656-124-0x00007FFE40CB0000-0x00007FFE40CC0000-memory.dmp

Filesize
64KB

Download
memory/3656-127-0x00007FFE3D400000-0x00007FFE3D410000-memory.dmp

Filesize
64KB

Download
memory/3656-128-0x00007FFE3D400000-0x00007FFE3D410000-memory.dmp

Filesize
64KB

Download
memory/3656-392-0x00007FFE40CB0000-0x00007FFE40CC0000-memory.dmp

Filesize
64KB

Download
memory/3656-393-0x00007FFE40CB0000-0x00007FFE40CC0000-memory.dmp

Filesize
64KB

Download
memory/3656-394-0x00007FFE40CB0000-0x00007FFE40CC0000-memory.dmp

Filesize
64KB

Download
memory/3656-395-0x00007FFE40CB0000-0x00007FFE40CC0000-memory.dmp

Filesize
64KB

Download