53f29d17ef185fe9a63a125ba9bd69e5952a574534a78a12d633b4055eea3c77

Analysis

max time kernel
100s
max time network
101s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
16-03-2023 09:37

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General

Target

53f29d17ef185fe9a63a125ba9bd69e5952a574534a78a12d633b4055eea3c77.doc
Size

503.4MB
MD5

7e96e58cc78f969057cfeee63c1c1445
SHA1

0b07cfcb7b91bb4c802869bae1fd22de5e25251b
SHA256

53f29d17ef185fe9a63a125ba9bd69e5952a574534a78a12d633b4055eea3c77
SHA512

89cba48111811e0a13efee9d07d400151b49fbc994714bfc6f600a86bde2c59ad37a4e5ca2b82d33c67eeb41ce3eae953213bb206ae3d1ba2043c2600c2aa5af
SSDEEP

6144:NeWM86RZzwTFQR9jD77fyO0XwBh12DD2JfCFFyinWLqcRJ:EWnE8FQvTfx0XwBz4D0aFjM

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 9 IoCs

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

Processes:

description	flow	ioc
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	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	8	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	24	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

4560 WINWORD.EXE
4560 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE
4560 WINWORD.EXE

pid	process
4560	WINWORD.EXE
4560	WINWORD.EXE

pid	process
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	WINWORD.EXE
4560	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\53f29d17ef185fe9a63a125ba9bd69e5952a574534a78a12d633b4055eea3c77.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4560

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/4560-116-0x00007FFE5E8D0000-0x00007FFE5E8E0000-memory.dmp

Filesize
64KB

Download
memory/4560-117-0x00007FFE5E8D0000-0x00007FFE5E8E0000-memory.dmp

Filesize
64KB

Download
memory/4560-118-0x00007FFE5E8D0000-0x00007FFE5E8E0000-memory.dmp

Filesize
64KB

Download
memory/4560-119-0x00007FFE5E8D0000-0x00007FFE5E8E0000-memory.dmp

Filesize
64KB

Download
memory/4560-122-0x00007FFE5B870000-0x00007FFE5B880000-memory.dmp

Filesize
64KB

Download
memory/4560-123-0x00007FFE5B870000-0x00007FFE5B880000-memory.dmp

Filesize
64KB

Download