metasploit | c913f34de4e871f2f89303313925a1964f5f44c4311853af954331e6521afdb7

Analysis

max time kernel
54s
max time network
32s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/12/2024, 21:35

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General

Target

c913f34de4e871f2f89303313925a1964f5f44c4311853af954331e6521afdb7.doc
Size

42KB
MD5

8f9a41380b558c9f03460832d769fa50
SHA1

fa34d377cac8890459c8d5ca386d0dc3d55bc5fc
SHA256

c913f34de4e871f2f89303313925a1964f5f44c4311853af954331e6521afdb7
SHA512

bf7539f9f19b6256f87dca703588099cafed82a2c1046e6c353d08f7efa587ccecb8af69f143b92e1b7b7b7c3d9e957b51601fd328027cff10f96c65fff1f302
SSDEEP

384:CF8iS8px8SMDigomDttBXZtFyTz+pek/iuE/H7kyzQ/+DQCgN0jFp/:C3y1ZtFi+pekqRP5W+K6p/

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

http://192.168.8.128:80/6Xlb

Attributes

headers User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1)

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 unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	2536	1660	rundll32.exe	28

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
1660	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1660	WINWORD.EXE
1660	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29
PID 1660 wrote to memory of 2536	1660	WINWORD.EXE	29

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\c913f34de4e871f2f89303313925a1964f5f44c4311853af954331e6521afdb7.doc"
1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\\SysWOW64\\rundll32.exe
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2536
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:5456

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1660-0-0x000000002FF11000-0x000000002FF12000-memory.dmp

Filesize
4KB

Download
memory/1660-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1660-2-0x000000007189D000-0x00000000718A8000-memory.dmp

Filesize
44KB

Download
memory/1660-8-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-7-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-6-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-5-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-18-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-16-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-891-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-890-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

Filesize
1024KB

Download
memory/1660-888-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-12-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-899-0x0000000005CC0000-0x0000000005DC0000-memory.dmp

Filesize
1024KB

Download
memory/1660-898-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1660-897-0x000000007189D000-0x00000000718A8000-memory.dmp

Filesize
44KB

Download
memory/1660-9-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/2536-59-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-43-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-61-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-63-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-57-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-55-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-53-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-51-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-49-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-47-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-45-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-892-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-41-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-39-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-37-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-35-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-33-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-25-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-23-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-21-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-19-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-65-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-67-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/2536-69-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download