metasploit | 6a69158fd60658de3fef73faed168c37943382faa9208025c0f4e13115dc0951

General

Target

6a69158fd60658de3fef73faed168c37943382faa9208025c0f4e13115dc0951.doc
Size

49KB
MD5

18d4a1198b787ded87086c77dbb0b81c
SHA1

94c553717ce3cd22fa319490e84689ebd17024c4
SHA256

6a69158fd60658de3fef73faed168c37943382faa9208025c0f4e13115dc0951
SHA512

bbe7266bc94a0b2bd95ef962dfdf36503da378e580ca91c363a68125b802ef5013202f70797ca445b96d5c1887e9b35493272be026a10631e78a29da2052b4cc
SSDEEP

384:Tcx6TNFHiSoqONljlX2EZtRsdF+pC/KBh50jQ:YizCH23+pZ

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

192.168.230.135:4444

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor metasploit
Metasploit family
metasploit

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	3328	820	DW20.EXE	WINWORD.EXE

Checks processor information in registry 2 TTPs 6 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

dwwin.exeWINWORD.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
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 5 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXEdwwin.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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	dwwin.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	dwwin.exe

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

820 WINWORD.EXE
820 WINWORD.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

WINWORD.EXE

pid process

820 WINWORD.EXE
820 WINWORD.EXE
820 WINWORD.EXE
820 WINWORD.EXE
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

WINWORD.EXE

pid process

820 WINWORD.EXE
820 WINWORD.EXE
820 WINWORD.EXE
820 WINWORD.EXE

pid	process
820	WINWORD.EXE
820	WINWORD.EXE

pid	process
820	WINWORD.EXE
820	WINWORD.EXE
820	WINWORD.EXE
820	WINWORD.EXE

pid	process
820	WINWORD.EXE
820	WINWORD.EXE
820	WINWORD.EXE
820	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

WINWORD.EXEDW20.EXE

description	pid	process	target process
PID 820 wrote to memory of 3328	820	WINWORD.EXE	DW20.EXE
PID 820 wrote to memory of 3328	820	WINWORD.EXE	DW20.EXE
PID 3328 wrote to memory of 5080	3328	DW20.EXE	dwwin.exe
PID 3328 wrote to memory of 5080	3328	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\6a69158fd60658de3fef73faed168c37943382faa9208025c0f4e13115dc0951.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:820
- 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 3772
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:3328
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 3772
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:5080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/820-16-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-3-0x00007FFF4E570000-0x00007FFF4E580000-memory.dmp

Filesize
64KB

Download
memory/820-17-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-2-0x00007FFF4E570000-0x00007FFF4E580000-memory.dmp

Filesize
64KB

Download
memory/820-7-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-6-0x00007FFF4E570000-0x00007FFF4E580000-memory.dmp

Filesize
64KB

Download
memory/820-4-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-5-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-11-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-10-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-9-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-13-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-12-0x00007FFF4BE50000-0x00007FFF4BE60000-memory.dmp

Filesize
64KB

Download
memory/820-15-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-58-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-1-0x00007FFF8E58D000-0x00007FFF8E58E000-memory.dmp

Filesize
4KB

Download
memory/820-18-0x00007FFF4BE50000-0x00007FFF4BE60000-memory.dmp

Filesize
64KB

Download
memory/820-14-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-8-0x00007FFF4E570000-0x00007FFF4E580000-memory.dmp

Filesize
64KB

Download
memory/820-32-0x000002208E690000-0x000002208E691000-memory.dmp

Filesize
4KB

Download
memory/820-33-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-34-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/820-0-0x00007FFF4E570000-0x00007FFF4E580000-memory.dmp

Filesize
64KB

Download
memory/3328-41-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/3328-55-0x00007FFF4E570000-0x00007FFF4E580000-memory.dmp

Filesize
64KB

Download
memory/3328-54-0x00007FFF4E570000-0x00007FFF4E580000-memory.dmp

Filesize
64KB

Download
memory/3328-53-0x00007FFF4E570000-0x00007FFF4E580000-memory.dmp

Filesize
64KB

Download
memory/3328-52-0x00007FFF4E570000-0x00007FFF4E580000-memory.dmp

Filesize
64KB

Download
memory/3328-56-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download
memory/3328-40-0x00007FFF8E4F0000-0x00007FFF8E6E5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads