d04079c569863276bf4a135096b68fbafc6bb2679ac10b41b4af40f30d6fbb12

Analysis

max time kernel
166s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 08:34

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General

Target

d04079c569863276bf4a135096b68fbafc6bb2679ac10b41b4af40f30d6fbb12.docm
Size

113KB
MD5

5d8928dc78c56a0409076ed13d22b451
SHA1

b5bf3ddcf2cec0e245fc46543ff466e3a5928e5a
SHA256

d04079c569863276bf4a135096b68fbafc6bb2679ac10b41b4af40f30d6fbb12
SHA512

163aa5229215c3eca955b8f6fa1a6aa8350349d1214ff2d7e530db94b69ba3ea6953f04629d0420664f4b882e1713e76e2edbdad5c75e4bc4654afd617374ed6
SSDEEP

3072:6xoHcq4x+WSfxLkDuNqZcuepmjWKFzS2T:6W8q4x+WSpLkDUqOpQWkzPT

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

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{1A889AE9-A084-4832-84CE-F0977422BF6E}\updater.exe:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

5104 WINWORD.EXE
5104 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE
5104 WINWORD.EXE

pid	process
5104	WINWORD.EXE
5104	WINWORD.EXE

pid	process
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE
5104	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 5104 wrote to memory of 2092	5104	WINWORD.EXE	splwow64.exe
PID 5104 wrote to memory of 2092	5104	WINWORD.EXE	splwow64.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\d04079c569863276bf4a135096b68fbafc6bb2679ac10b41b4af40f30d6fbb12.docm" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5104

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:2092

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/2092-139-0x0000000000000000-mapping.dmp

Download
memory/5104-138-0x00007FFBF3960000-0x00007FFBF3970000-memory.dmp

Filesize
64KB

Download
memory/5104-134-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/5104-135-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/5104-136-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/5104-137-0x00007FFBF3960000-0x00007FFBF3970000-memory.dmp

Filesize
64KB

Download
memory/5104-132-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/5104-133-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/5104-140-0x000002484B48B000-0x000002484B48D000-memory.dmp

Filesize
8KB

Download
memory/5104-141-0x000002484B48B000-0x000002484B48D000-memory.dmp

Filesize
8KB

Download
memory/5104-143-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/5104-144-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/5104-145-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download
memory/5104-146-0x00007FFBF61B0000-0x00007FFBF61C0000-memory.dmp

Filesize
64KB

Download