f69901f8b4f2a8b05d9973d1c581ff8c122d92bcdb5b20c76d3eb964d3df80cd

Analysis

max time kernel
129s
max time network
132s
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 23:32

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General

Target

f69901f8b4f2a8b05d9973d1c581ff8c122d92bcdb5b20c76d3eb964d3df80cd.doc
Size

243KB
MD5

1e4398c328dfbe459c3c5b4d28c9a27b
SHA1

01545b70fa1e93303499e1ccb8ea5e57060f566a
SHA256

f69901f8b4f2a8b05d9973d1c581ff8c122d92bcdb5b20c76d3eb964d3df80cd
SHA512

58aa1f2767562129b307c145e5cab52c0c68bf71dcb1ad30f8add92a5d1e3a947e3d2a3596da022b6136d4feb926ad0bc62c4db1c9327d8a4f9de59acc6d8fe4
SSDEEP

3072:sbgjkD9K2/bUeVaUr8wpIgwNN8vNCM5v282XSN0aDXGV0bOkh:8gjk4qUeVaem2vNhJNi/SWFkh

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 10 IoCs

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

Processes:

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2524 WINWORD.EXE
2524 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2524 WINWORD.EXE
2524 WINWORD.EXE
2524 WINWORD.EXE
2524 WINWORD.EXE
2524 WINWORD.EXE
2524 WINWORD.EXE
2524 WINWORD.EXE
2524 WINWORD.EXE

pid	process
2524	WINWORD.EXE
2524	WINWORD.EXE

pid	process
2524	WINWORD.EXE
2524	WINWORD.EXE
2524	WINWORD.EXE
2524	WINWORD.EXE
2524	WINWORD.EXE
2524	WINWORD.EXE
2524	WINWORD.EXE
2524	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\f69901f8b4f2a8b05d9973d1c581ff8c122d92bcdb5b20c76d3eb964d3df80cd.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2524

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/2524-116-0x00007FFE56720000-0x00007FFE56730000-memory.dmp

Filesize
64KB

Download
memory/2524-117-0x00007FFE56720000-0x00007FFE56730000-memory.dmp

Filesize
64KB

Download
memory/2524-118-0x00007FFE56720000-0x00007FFE56730000-memory.dmp

Filesize
64KB

Download
memory/2524-119-0x00007FFE56720000-0x00007FFE56730000-memory.dmp

Filesize
64KB

Download
memory/2524-122-0x00007FFE52BB0000-0x00007FFE52BC0000-memory.dmp

Filesize
64KB

Download
memory/2524-123-0x00007FFE52BB0000-0x00007FFE52BC0000-memory.dmp

Filesize
64KB

Download
memory/2524-373-0x00007FFE56720000-0x00007FFE56730000-memory.dmp

Filesize
64KB

Download
memory/2524-374-0x00007FFE56720000-0x00007FFE56730000-memory.dmp

Filesize
64KB

Download
memory/2524-375-0x00007FFE56720000-0x00007FFE56730000-memory.dmp

Filesize
64KB

Download
memory/2524-376-0x00007FFE56720000-0x00007FFE56730000-memory.dmp

Filesize
64KB

Download