e0f66132f138b6e15360fdc2478d46236c88048182128371b0d507b398937034

Analysis

max time kernel
132s
max time network
135s
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

e0f66132f138b6e15360fdc2478d46236c88048182128371b0d507b398937034.doc
Size

260KB
MD5

324af6b62d75ef88de29fe68c8ded492
SHA1

1825da5e81ff30ac9901d021d1b89032dfc96bcc
SHA256

e0f66132f138b6e15360fdc2478d46236c88048182128371b0d507b398937034
SHA512

fd6200b9ab5465e48f6125ffcb2559ae281cc782108947493a2e59436eb25fa559c0d3605c25bf01523ee47f9fcb71c04ce7c9d95229d59dcf98effe385ebecf
SSDEEP

3072:I7HvJK9MzDIQPf0+SUoUXkgQjaap0GnRcegvsjkzIDEp+XlRNBueyeJY:ITthS8kTjBRcjvsgzlYXlseyP

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	10	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	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	24	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)
HTTP User-Agent header	8	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)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4100 WINWORD.EXE
4100 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE
4100 WINWORD.EXE

pid	process
4100	WINWORD.EXE
4100	WINWORD.EXE

pid	process
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	WINWORD.EXE
4100	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\e0f66132f138b6e15360fdc2478d46236c88048182128371b0d507b398937034.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4100

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/4100-118-0x00007FF88C5F0000-0x00007FF88C600000-memory.dmp

Filesize
64KB

Download
memory/4100-119-0x00007FF88C5F0000-0x00007FF88C600000-memory.dmp

Filesize
64KB

Download
memory/4100-120-0x00007FF88C5F0000-0x00007FF88C600000-memory.dmp

Filesize
64KB

Download
memory/4100-121-0x00007FF88C5F0000-0x00007FF88C600000-memory.dmp

Filesize
64KB

Download
memory/4100-124-0x00007FF889A50000-0x00007FF889A60000-memory.dmp

Filesize
64KB

Download
memory/4100-125-0x00007FF889A50000-0x00007FF889A60000-memory.dmp

Filesize
64KB

Download
memory/4100-391-0x00007FF88C5F0000-0x00007FF88C600000-memory.dmp

Filesize
64KB

Download
memory/4100-390-0x00007FF88C5F0000-0x00007FF88C600000-memory.dmp

Filesize
64KB

Download
memory/4100-389-0x00007FF88C5F0000-0x00007FF88C600000-memory.dmp

Filesize
64KB

Download
memory/4100-388-0x00007FF88C5F0000-0x00007FF88C600000-memory.dmp

Filesize
64KB

Download