8694e16966fbae239c4c1789e84b49dc8d220a4aedc3cf5ed50233217dfa370e

Analysis

max time kernel
129s
max time network
133s
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 23:36

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General

Target

8694e16966fbae239c4c1789e84b49dc8d220a4aedc3cf5ed50233217dfa370e.doc
Size

266KB
MD5

05d5a0135a7cf1a2c7f605ca32343498
SHA1

bd341da3c68510ff8f597a8e2fd8907f3a72d3e7
SHA256

8694e16966fbae239c4c1789e84b49dc8d220a4aedc3cf5ed50233217dfa370e
SHA512

67ecc7625cd678d7aba5ef3e98cee5f9b2d07dfde85260f571eec6ad79cf80acf7c5f2fe3aec43ed94c9fbef950270d6ce76d2e3257840208a7bef1811699564
SSDEEP

3072:QWuQOQXpp1ixQvZ3WFpAWNHXNxyZro+kir/qz5BSA4JYw2rFK9H:QVQ9CSZ0hNH9xy9xr/Y5sA4ivUZ

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	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	12	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	16	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	22	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	20	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
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)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2520 WINWORD.EXE
2520 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2520 WINWORD.EXE
2520 WINWORD.EXE
2520 WINWORD.EXE
2520 WINWORD.EXE
2520 WINWORD.EXE
2520 WINWORD.EXE
2520 WINWORD.EXE
2520 WINWORD.EXE

pid	process
2520	WINWORD.EXE
2520	WINWORD.EXE

pid	process
2520	WINWORD.EXE
2520	WINWORD.EXE
2520	WINWORD.EXE
2520	WINWORD.EXE
2520	WINWORD.EXE
2520	WINWORD.EXE
2520	WINWORD.EXE
2520	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\8694e16966fbae239c4c1789e84b49dc8d220a4aedc3cf5ed50233217dfa370e.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2520

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/2520-121-0x00007FF9D0620000-0x00007FF9D0630000-memory.dmp

Filesize
64KB

Download
memory/2520-122-0x00007FF9D0620000-0x00007FF9D0630000-memory.dmp

Filesize
64KB

Download
memory/2520-123-0x00007FF9D0620000-0x00007FF9D0630000-memory.dmp

Filesize
64KB

Download
memory/2520-124-0x00007FF9D0620000-0x00007FF9D0630000-memory.dmp

Filesize
64KB

Download
memory/2520-127-0x00007FF9CCC40000-0x00007FF9CCC50000-memory.dmp

Filesize
64KB

Download
memory/2520-128-0x00007FF9CCC40000-0x00007FF9CCC50000-memory.dmp

Filesize
64KB

Download
memory/2520-411-0x00007FF9D0620000-0x00007FF9D0630000-memory.dmp

Filesize
64KB

Download
memory/2520-410-0x00007FF9D0620000-0x00007FF9D0630000-memory.dmp

Filesize
64KB

Download
memory/2520-413-0x00007FF9D0620000-0x00007FF9D0630000-memory.dmp

Filesize
64KB

Download
memory/2520-412-0x00007FF9D0620000-0x00007FF9D0630000-memory.dmp

Filesize
64KB

Download