091d65cc343eab8301709efb9461703e8302e0fb52f4121bc20dd073431e32cd

Analysis

max time kernel
136s
max time network
140s
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

091d65cc343eab8301709efb9461703e8302e0fb52f4121bc20dd073431e32cd.doc
Size

208KB
MD5

96ab4a29276cee6daaf4d99286d3402b
SHA1

56a1c1ca9a23b6ee7cdd4bbcc321b6a5263eaedd
SHA256

091d65cc343eab8301709efb9461703e8302e0fb52f4121bc20dd073431e32cd
SHA512

dce4b4afda601436f92ce24271a7e13434dfdb64d6b7a3516197eed960d0137f967df4302b9afb2d18c7f664d22215dfd4488fef6404dffeb7bd00bca817a1a8
SSDEEP

3072:Xe054HEKTduag1iUJ8y9fDfl5a1QqzAwrUGtlz:1ycbEUJ8+bLaOqzAclz

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\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Script User-Agent 10 IoCs

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

Processes:

description	flow	ioc
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	15	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	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	23	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	29	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

WINWORD.EXE

pid process

68 WINWORD.EXE
68 WINWORD.EXE
68 WINWORD.EXE
68 WINWORD.EXE
68 WINWORD.EXE
68 WINWORD.EXE
68 WINWORD.EXE
68 WINWORD.EXE

pid	process
68	WINWORD.EXE
68	WINWORD.EXE

pid	process
68	WINWORD.EXE
68	WINWORD.EXE
68	WINWORD.EXE
68	WINWORD.EXE
68	WINWORD.EXE
68	WINWORD.EXE
68	WINWORD.EXE
68	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\091d65cc343eab8301709efb9461703e8302e0fb52f4121bc20dd073431e32cd.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:68

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/68-121-0x00007FF851130000-0x00007FF851140000-memory.dmp

Filesize
64KB

Download
memory/68-122-0x00007FF851130000-0x00007FF851140000-memory.dmp

Filesize
64KB

Download
memory/68-123-0x00007FF851130000-0x00007FF851140000-memory.dmp

Filesize
64KB

Download
memory/68-124-0x00007FF851130000-0x00007FF851140000-memory.dmp

Filesize
64KB

Download
memory/68-127-0x00007FF84D5C0000-0x00007FF84D5D0000-memory.dmp

Filesize
64KB

Download
memory/68-128-0x00007FF84D5C0000-0x00007FF84D5D0000-memory.dmp

Filesize
64KB

Download
memory/68-395-0x00007FF851130000-0x00007FF851140000-memory.dmp

Filesize
64KB

Download
memory/68-396-0x00007FF851130000-0x00007FF851140000-memory.dmp

Filesize
64KB

Download
memory/68-397-0x00007FF851130000-0x00007FF851140000-memory.dmp

Filesize
64KB

Download
memory/68-398-0x00007FF851130000-0x00007FF851140000-memory.dmp

Filesize
64KB

Download