e2d92407bdd52fa1c3b70bf743f55fbff63d6be5ada16315cc2ab3dcff0395b2

Analysis

max time kernel
133s
max time network
136s
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

e2d92407bdd52fa1c3b70bf743f55fbff63d6be5ada16315cc2ab3dcff0395b2.doc
Size

233KB
MD5

9f5eb135eb4d47d4f0c80f090e0c4d26
SHA1

5a6facad132f942b9783e6c817ab7a9ff535b5eb
SHA256

e2d92407bdd52fa1c3b70bf743f55fbff63d6be5ada16315cc2ab3dcff0395b2
SHA512

eb58cbb3cbd7b259bd1eb23a6a43e1afed05db4f42f8da18af65c4f62a80c95357e06878eba96079c11dffc48a881a78b26eeae051e8ba11961b6a8c3c3e1212
SSDEEP

3072:OeGZrTwWS6ZL1CkdXDhjaPLW8Nl+U/XqP82gng0o1JiM0rK:gZvNL1BdXNONLq5FarK

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	26	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	28	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	30	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	32	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	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	20	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	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2364 WINWORD.EXE
2364 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2364 WINWORD.EXE
2364 WINWORD.EXE
2364 WINWORD.EXE
2364 WINWORD.EXE
2364 WINWORD.EXE
2364 WINWORD.EXE
2364 WINWORD.EXE
2364 WINWORD.EXE

pid	process
2364	WINWORD.EXE
2364	WINWORD.EXE

pid	process
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	WINWORD.EXE
2364	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\e2d92407bdd52fa1c3b70bf743f55fbff63d6be5ada16315cc2ab3dcff0395b2.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2364

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/2364-121-0x00007FF949D30000-0x00007FF949D40000-memory.dmp

Filesize
64KB

Download
memory/2364-122-0x00007FF949D30000-0x00007FF949D40000-memory.dmp

Filesize
64KB

Download
memory/2364-123-0x00007FF949D30000-0x00007FF949D40000-memory.dmp

Filesize
64KB

Download
memory/2364-124-0x00007FF949D30000-0x00007FF949D40000-memory.dmp

Filesize
64KB

Download
memory/2364-127-0x00007FF946BE0000-0x00007FF946BF0000-memory.dmp

Filesize
64KB

Download
memory/2364-128-0x00007FF946BE0000-0x00007FF946BF0000-memory.dmp

Filesize
64KB

Download
memory/2364-255-0x000002B142370000-0x000002B142384000-memory.dmp

Filesize
80KB

Download
memory/2364-403-0x00007FF949D30000-0x00007FF949D40000-memory.dmp

Filesize
64KB

Download
memory/2364-404-0x00007FF949D30000-0x00007FF949D40000-memory.dmp

Filesize
64KB

Download
memory/2364-405-0x00007FF949D30000-0x00007FF949D40000-memory.dmp

Filesize
64KB

Download
memory/2364-406-0x00007FF949D30000-0x00007FF949D40000-memory.dmp

Filesize
64KB

Download
memory/2364-407-0x000002B142370000-0x000002B142384000-memory.dmp

Filesize
80KB

Download