metasploit | c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-12-2024 21:38

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General

Target

c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280.doc
Size

42KB
MD5

4cc91b9a5dfe93c3b37af0a5cdbd6b83
SHA1

a9efe1ad1127ba50814d6413efeab6770bc22df3
SHA256

c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280
SHA512

667db0a850bd7a934163babc76ea849de9ea3203f27fc44773184afc1a8590b0b41d707c569c97d700746ddd80febc5feba4a03cb68ee147e096c92319f7c6d2
SSDEEP

384:fi8iS8px8SMDfDRCttBXZtFyTz+pek/iuE/H7kyzQ/+DQCgN0jFp/:fq3ySZtFi+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	1628	1820	rundll32.exe	27

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
1820	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1820	WINWORD.EXE
1820	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28
PID 1820 wrote to memory of 1628	1820	WINWORD.EXE	28

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\c6b203f66a77dd285afae967774b0ae6cccbafac1b436b3e977f30b757be3280.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:1820
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\\SysWOW64\\rundll32.exe
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:1628
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2704

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/1628-37-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-41-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-19-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-21-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1628-59-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1628-891-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1628-61-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-79-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-77-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-75-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-25-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-33-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-73-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-71-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-69-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-67-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-65-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-57-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-35-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-23-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-63-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1628-55-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-53-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1628-51-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

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memory/1628-49-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1628-47-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1628-45-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1628-43-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1628-39-0x0000000000090000-0x0000000000091000-memory.dmp

Filesize
4KB

Download
memory/1820-2-0x00000000713CD000-0x00000000713D8000-memory.dmp

Filesize
44KB

Download
memory/1820-0-0x000000002F991000-0x000000002F992000-memory.dmp

Filesize
4KB

Download
memory/1820-210-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1820-14-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1820-16-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download
memory/1820-486-0x0000000005C90000-0x0000000005D90000-memory.dmp

Filesize
1024KB

Download
memory/1820-18-0x0000000005C90000-0x0000000005D90000-memory.dmp

Filesize
1024KB

Download
memory/1820-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/1820-896-0x00000000713CD000-0x00000000713D8000-memory.dmp

Filesize
44KB

Download
memory/1820-897-0x0000000005C90000-0x0000000005D90000-memory.dmp

Filesize
1024KB

Download
memory/1820-898-0x0000000000230000-0x0000000000330000-memory.dmp

Filesize
1024KB

Download