7fd015edaf5d50cf29592aff524d145d50a9596900fa57170b19213b49dc041c

Analysis

max time kernel
139s
max time network
142s
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 23:37

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General

Target

7fd015edaf5d50cf29592aff524d145d50a9596900fa57170b19213b49dc041c.doc
Size

203KB
MD5

a6a613d020d1be76d60daefec9071489
SHA1

2feea722f1094504036708f591b2faf655717b63
SHA256

7fd015edaf5d50cf29592aff524d145d50a9596900fa57170b19213b49dc041c
SHA512

038cb526d3232cd267de90764519ffca5ee709fa8910a2575f9f1f29ef337930541fe48e5ce6733b6f782f0a3edf71feeba8eae503d1ff41017fe0af3c89d155
SSDEEP

3072:vlZ0xLs6Q5hmkQ+lmaXgx7dfCaA/USJ55N1NvCM+:dZq1Q5hmkQxaQx4znRvQ

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Script User-Agent 10 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	21	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	23	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	9	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	11	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	13	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	17	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	19	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	15	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	25	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	27	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2548 WINWORD.EXE
2548 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE
2548 WINWORD.EXE

pid	process
2548	WINWORD.EXE
2548	WINWORD.EXE

pid	process
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	WINWORD.EXE
2548	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\7fd015edaf5d50cf29592aff524d145d50a9596900fa57170b19213b49dc041c.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2548

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/2548-121-0x00007FFA78010000-0x00007FFA78020000-memory.dmp

Filesize
64KB

Download
memory/2548-122-0x00007FFA78010000-0x00007FFA78020000-memory.dmp

Filesize
64KB

Download
memory/2548-123-0x00007FFA78010000-0x00007FFA78020000-memory.dmp

Filesize
64KB

Download
memory/2548-124-0x00007FFA78010000-0x00007FFA78020000-memory.dmp

Filesize
64KB

Download
memory/2548-127-0x00007FFA74DC0000-0x00007FFA74DD0000-memory.dmp

Filesize
64KB

Download
memory/2548-128-0x00007FFA74DC0000-0x00007FFA74DD0000-memory.dmp

Filesize
64KB

Download
memory/2548-393-0x00007FFA78010000-0x00007FFA78020000-memory.dmp

Filesize
64KB

Download
memory/2548-395-0x00007FFA78010000-0x00007FFA78020000-memory.dmp

Filesize
64KB

Download
memory/2548-394-0x00007FFA78010000-0x00007FFA78020000-memory.dmp

Filesize
64KB

Download
memory/2548-392-0x00007FFA78010000-0x00007FFA78020000-memory.dmp

Filesize
64KB

Download