6fe419396223d5d2bfe81403acf1a6eb21b954c9fad36dc9e22ff43270409ffa

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

6fe419396223d5d2bfe81403acf1a6eb21b954c9fad36dc9e22ff43270409ffa.doc
Size

300KB
MD5

eb138f165e8ed2c17e2655d3e555e485
SHA1

1876b62a1a713a4c5e185486900aacb8049f4c39
SHA256

6fe419396223d5d2bfe81403acf1a6eb21b954c9fad36dc9e22ff43270409ffa
SHA512

c44947c1d48ba72e2577935d9b3be2dd8cec178672bfce8d4e95fc4742c12e9e8c8ebb8dad74d9767712bbc0ef16c14a1a24dec9f84136e6a7a60793a5903c34
SSDEEP

3072:eoEW2aOtFjH0lP2IpjctfRcVVwEi/A8NVM1wIOCbX6bYLjWFJuvx7ueK6:ZE1aOtFa2I9c3aVw4zwxCbJ4Jup

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 7 IoCs

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

Processes:

description	flow	ioc
HTTP User-Agent header	15	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	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	14	Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2324 WINWORD.EXE
2324 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2324 WINWORD.EXE
2324 WINWORD.EXE
2324 WINWORD.EXE
2324 WINWORD.EXE
2324 WINWORD.EXE
2324 WINWORD.EXE
2324 WINWORD.EXE
2324 WINWORD.EXE

pid	process
2324	WINWORD.EXE
2324	WINWORD.EXE

pid	process
2324	WINWORD.EXE
2324	WINWORD.EXE
2324	WINWORD.EXE
2324	WINWORD.EXE
2324	WINWORD.EXE
2324	WINWORD.EXE
2324	WINWORD.EXE
2324	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\6fe419396223d5d2bfe81403acf1a6eb21b954c9fad36dc9e22ff43270409ffa.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2324

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/2324-121-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2324-122-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2324-123-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2324-124-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2324-127-0x00007FFA6DD80000-0x00007FFA6DD90000-memory.dmp

Filesize
64KB

Download
memory/2324-128-0x00007FFA6DD80000-0x00007FFA6DD90000-memory.dmp

Filesize
64KB

Download
memory/2324-392-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2324-394-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2324-393-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download
memory/2324-391-0x00007FFA70940000-0x00007FFA70950000-memory.dmp

Filesize
64KB

Download