d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf

Analysis

max time kernel
129s
max time network
132s
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

d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf.doc
Size

316KB
MD5

bbffa9ec65fa9d04f8642883dda0b382
SHA1

ecb2635f063d3b9e6ce58f5f3b634a4c9133fb88
SHA256

d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf
SHA512

6d8ff967e88200b846fcbd17506a5c9df548cda33e8033bf0ac3a43de48341b58df52199b7ebe4e6b0b4140238342da9477a5ae64c77a8040e244a19095a37d7
SSDEEP

6144:xPn4VZXbatu7MDogsDkHS50LdfcGcbz1f5M9KTFrMpSlMK3Ru+Q28:xP4PbNMkgg3Ru+x

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	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)
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)

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2588 WINWORD.EXE
2588 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2588 WINWORD.EXE
2588 WINWORD.EXE
2588 WINWORD.EXE
2588 WINWORD.EXE
2588 WINWORD.EXE
2588 WINWORD.EXE
2588 WINWORD.EXE
2588 WINWORD.EXE

pid	process
2588	WINWORD.EXE
2588	WINWORD.EXE

pid	process
2588	WINWORD.EXE
2588	WINWORD.EXE
2588	WINWORD.EXE
2588	WINWORD.EXE
2588	WINWORD.EXE
2588	WINWORD.EXE
2588	WINWORD.EXE
2588	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\d7e61d7d1f31426d1c59eeab4e60fdd433b6889a548b94129e0ae34fb766a7cf.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2588

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/2588-120-0x00007FFDFE480000-0x00007FFDFE490000-memory.dmp

Filesize
64KB

Download
memory/2588-121-0x00007FFDFE480000-0x00007FFDFE490000-memory.dmp

Filesize
64KB

Download
memory/2588-122-0x00007FFDFE480000-0x00007FFDFE490000-memory.dmp

Filesize
64KB

Download
memory/2588-123-0x00007FFDFE480000-0x00007FFDFE490000-memory.dmp

Filesize
64KB

Download
memory/2588-126-0x00007FFDFB890000-0x00007FFDFB8A0000-memory.dmp

Filesize
64KB

Download
memory/2588-127-0x00007FFDFB890000-0x00007FFDFB8A0000-memory.dmp

Filesize
64KB

Download
memory/2588-393-0x00007FFDFE480000-0x00007FFDFE490000-memory.dmp

Filesize
64KB

Download
memory/2588-394-0x00007FFDFE480000-0x00007FFDFE490000-memory.dmp

Filesize
64KB

Download
memory/2588-395-0x00007FFDFE480000-0x00007FFDFE490000-memory.dmp

Filesize
64KB

Download
memory/2588-396-0x00007FFDFE480000-0x00007FFDFE490000-memory.dmp

Filesize
64KB

Download