f1abbdcb36e1d9a389976e4d5ada0263cad9d9cb2d75319aa0fd2e0e2efaebc5

Resubmissions

13-03-2023 08:48

230313-kqgpeabe5y 8

13-03-2023 08:44

230313-knl64she29 10

11-03-2023 03:29

230311-d16mysgd22 8

11-03-2023 03:21

230311-dwbl1sab2y 8

Analysis

max time kernel
30s
max time network
40s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
13-03-2023 08:48

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General

Target

Nuovo documento 2023.03.10.doc
Size

518.3MB
MD5

7b10cc4d02d11262ff3a0827e1ca926f
SHA1

4178ad78b1891dedc2e50d7fbc03f879b345c1d2
SHA256

d3a1c1342a4b6645ede22de755a41b30bc1720863c6f9905cb4aad0dd7492805
SHA512

93832bb4c8737fd4bfab70224019c68833881cb79ec0ca3dee6dd993ea596d345962b63b87d20944f166c52747ba9f55100c9086d80241df6fdd166fa2186808
SSDEEP

6144:jkmCUX1RauEA55axdWFyDDIqqmbwbLUW:omC7uz552AFZqXbwbA

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

Script User-Agent 7 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	49	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	51	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	53	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	55	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	43	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	45	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	47	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2200 WINWORD.EXE
2200 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2200 WINWORD.EXE
2200 WINWORD.EXE
2200 WINWORD.EXE
2200 WINWORD.EXE
2200 WINWORD.EXE
2200 WINWORD.EXE
2200 WINWORD.EXE
2200 WINWORD.EXE

pid	process
2200	WINWORD.EXE
2200	WINWORD.EXE

pid	process
2200	WINWORD.EXE
2200	WINWORD.EXE
2200	WINWORD.EXE
2200	WINWORD.EXE
2200	WINWORD.EXE
2200	WINWORD.EXE
2200	WINWORD.EXE
2200	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\Nuovo documento 2023.03.10.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2200

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/2200-133-0x00007FFCFD6F0000-0x00007FFCFD700000-memory.dmp

Filesize
64KB

Download
memory/2200-134-0x00007FFCFD6F0000-0x00007FFCFD700000-memory.dmp

Filesize
64KB

Download
memory/2200-135-0x00007FFCFD6F0000-0x00007FFCFD700000-memory.dmp

Filesize
64KB

Download
memory/2200-136-0x00007FFCFD6F0000-0x00007FFCFD700000-memory.dmp

Filesize
64KB

Download
memory/2200-137-0x00007FFCFD6F0000-0x00007FFCFD700000-memory.dmp

Filesize
64KB

Download
memory/2200-138-0x00007FFCFB1E0000-0x00007FFCFB1F0000-memory.dmp

Filesize
64KB

Download
memory/2200-139-0x00007FFCFB1E0000-0x00007FFCFB1F0000-memory.dmp

Filesize
64KB

Download