68238802bf5eb3900f9be03eda70dbf4cf95522d7c54f6d153ef8edaf9dca401

Resubmissions

22-11-2024 01:21

241122-bqr1ps1nax 10

Analysis

max time kernel
34s
max time network
35s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 01:21

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General

Target

68238802bf5eb3900f9be03eda70dbf4cf95522d7c54f6d153ef8edaf9dca401.doc
Size

32KB
MD5

50e418fbf365040c4de7e2ac2159472a
SHA1

47c814b27ead61337da3fb4d0f9e9bd29ed3711c
SHA256

68238802bf5eb3900f9be03eda70dbf4cf95522d7c54f6d153ef8edaf9dca401
SHA512

9f55ce9ab84b77cd6798753d853f049f1a0ffa8d251c8ab4a30c4dfc02206451988dc881cbfeb3d1cdf994d14732325cdeee408fb72229d4caed1727c269282b
SSDEEP

384:h+8iSwvxjk+t+lrqrXdbXdCRJg0jEc6tu:hMxw+tYsJEMS

Score

6^/10

Malware Config

Signatures

Process spawned suspicious child process 1 IoCs

This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

Processes:

DW20.EXE

description	pid	pid_target	process	target process
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1580	2032	DW20.EXE	WINWORD.EXE

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:

dwwin.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dwwin.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

WINWORD.EXE

pid process

2032 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WINWORD.EXE

pid process

2032 WINWORD.EXE
2032 WINWORD.EXE
2032 WINWORD.EXE
2032 WINWORD.EXE
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WINWORD.EXE

pid process

2032 WINWORD.EXE

pid	process
2032	WINWORD.EXE

pid	process
2032	WINWORD.EXE
2032	WINWORD.EXE
2032	WINWORD.EXE
2032	WINWORD.EXE

pid	process
2032	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEDW20.EXE

description	pid	process	target process
PID 2032 wrote to memory of 1580	2032	WINWORD.EXE	DW20.EXE
PID 2032 wrote to memory of 1580	2032	WINWORD.EXE	DW20.EXE
PID 1580 wrote to memory of 4192	1580	DW20.EXE	dwwin.exe
PID 1580 wrote to memory of 4192	1580	DW20.EXE	dwwin.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\68238802bf5eb3900f9be03eda70dbf4cf95522d7c54f6d153ef8edaf9dca401.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2032
- C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE
  "C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 2424
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1580
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 2424
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:4192

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/1580-22-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/1580-31-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/1580-35-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/1580-32-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/1580-33-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/1580-34-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/1580-24-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/1580-23-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-6-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/2032-10-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-8-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-12-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-15-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-14-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-13-0x00007FFCC8D20000-0x00007FFCC8D30000-memory.dmp

Filesize
64KB

Download
memory/2032-7-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-16-0x00007FFCC8D20000-0x00007FFCC8D30000-memory.dmp

Filesize
64KB

Download
memory/2032-11-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-9-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-2-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/2032-5-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download
memory/2032-4-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/2032-0-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/2032-1-0x00007FFCCB3D0000-0x00007FFCCB3E0000-memory.dmp

Filesize
64KB

Download
memory/2032-3-0x00007FFD0B3ED000-0x00007FFD0B3EE000-memory.dmp

Filesize
4KB

Download
memory/2032-36-0x00007FFD0B350000-0x00007FFD0B545000-memory.dmp

Filesize
2.0MB

Download