metasploit | ccf57b26f850e951f8963de1859b347da7c45a2cc3b2873363285002a205677c

General

Target

ccf57b26f850e951f8963de1859b347da7c45a2cc3b2873363285002a205677c.doc
Size

35KB
MD5

988330297a4f3a8f5e805352395e343f
SHA1

af83c9ecc0848e3591d4f4a4ecea270e818ca65e
SHA256

ccf57b26f850e951f8963de1859b347da7c45a2cc3b2873363285002a205677c
SHA512

b952d12bb4771ff7a6c2e396275d11159a03e3eeb36a211951cfb8d933a4cb2c6129b80246a384d04e529431cf2c615b5ad3188de638864d7a810758d2beca18
SSDEEP

384:pSiSwvxjk+tbG3KyVJxfg0jkjH+pz/bT0f8XuJiFtq:pVxw+tgJxohjH+pHTl+4

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

C2

127.0.0.1:4444

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.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	1200	4828	DW20.EXE	81

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 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	dwwin.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
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

pid	Process
4828	WINWORD.EXE
4828	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE
4828	WINWORD.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4828 wrote to memory of 1200	4828	WINWORD.EXE	86
PID 4828 wrote to memory of 1200	4828	WINWORD.EXE	86
PID 1200 wrote to memory of 2316	1200	DW20.EXE	87
PID 1200 wrote to memory of 2316	1200	DW20.EXE	87

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\ccf57b26f850e951f8963de1859b347da7c45a2cc3b2873363285002a205677c.doc" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4828
- 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 4516
  2⤵
  - Process spawned suspicious child process
  - Suspicious use of WriteProcessMemory
  PID:1200
- - C:\Windows\system32\dwwin.exe
    C:\Windows\system32\dwwin.exe -x -s 4516
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    PID:2316

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

Replay Monitor

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Downloads

memory/1200-29-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/1200-53-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/1200-49-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

Filesize
64KB

Download
memory/1200-50-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

Filesize
64KB

Download
memory/1200-51-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

Filesize
64KB

Download
memory/1200-52-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

Filesize
64KB

Download
memory/1200-35-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/1200-34-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-6-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-26-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-12-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-8-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-7-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-13-0x00007FFE607C0000-0x00007FFE607D0000-memory.dmp

Filesize
64KB

Download
memory/4828-14-0x00007FFE607C0000-0x00007FFE607D0000-memory.dmp

Filesize
64KB

Download
memory/4828-25-0x000002C8B3B90000-0x000002C8B3B91000-memory.dmp

Filesize
4KB

Download
memory/4828-27-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-9-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-10-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-11-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download
memory/4828-0-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

Filesize
64KB

Download
memory/4828-5-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

Filesize
64KB

Download
memory/4828-4-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

Filesize
64KB

Download
memory/4828-2-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

Filesize
64KB

Download
memory/4828-3-0x00007FFE62CB0000-0x00007FFE62CC0000-memory.dmp

Filesize
64KB

Download
memory/4828-1-0x00007FFEA2CCD000-0x00007FFEA2CCE000-memory.dmp

Filesize
4KB

Download
memory/4828-55-0x00007FFEA2C30000-0x00007FFEA2E25000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads