89ab77fd3eb3060fa10abfc611d02f5f954c31401a3e0a31b92d1522f61c8273

Analysis

max time kernel
104s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
28-10-2022 18:15

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General

Target

89ab77fd3eb3060fa10abfc611d02f5f954c31401a3e0a31b92d1522f61c8273.doc
Size

416KB
MD5

0ab0452659627998508cbc820f261980
SHA1

c71e38ea7c15cf3630bc32b109757b122805868f
SHA256

89ab77fd3eb3060fa10abfc611d02f5f954c31401a3e0a31b92d1522f61c8273
SHA512

0c46f58daa65ea4ba99c96d84b80a8dfaa5c5d982a7bd524d8e6dc6143fdc16efb31fc37139997986780a8d3b3a4021be5bb3aa8896563f4a2648297fa4203ac
SSDEEP

6144:bvMRHlKM/2TB1lRFTtWMpL9/AyF6apRuNcua01XFHn3GbFBUJy:L++JQ0LpxhuNco1VXoBUJy

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

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

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3532	WINWORD.EXE
3532	WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

pid	Process
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE
3532	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3532 wrote to memory of 3596	3532	WINWORD.EXE	85
PID 3532 wrote to memory of 3596	3532	WINWORD.EXE	85

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\89ab77fd3eb3060fa10abfc611d02f5f954c31401a3e0a31b92d1522f61c8273.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:3596

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3532-135-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/3532-136-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/3532-137-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/3532-138-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/3532-139-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/3532-140-0x00007FFCCB810000-0x00007FFCCB820000-memory.dmp

Filesize
64KB

Download
memory/3532-141-0x00007FFCCB810000-0x00007FFCCB820000-memory.dmp

Filesize
64KB

Download
memory/3532-144-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/3532-145-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/3532-146-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download
memory/3532-147-0x00007FFCCDEB0000-0x00007FFCCDEC0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads