metasploit | 635b01bda7f9753ba72dfa5efed266f10addb19273eb2bcaf8d8cfd3c06d1fa9

Analysis

max time kernel
52s
max time network
31s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/12/2024, 22:13

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General

Target

635b01bda7f9753ba72dfa5efed266f10addb19273eb2bcaf8d8cfd3c06d1fa9.doc
Size

42KB
MD5

c3e4d0f03ce34c94986741ae9cdf6104
SHA1

38b95eb3bec13067f3b39d5daa048b68c1c25fbb
SHA256

635b01bda7f9753ba72dfa5efed266f10addb19273eb2bcaf8d8cfd3c06d1fa9
SHA512

cca4289314d939272acad2249a8e6824eb490c662c41ccc0059b054d69dfeeefd5c4b400a66f69eec2660927abb9cc815793d84b45dea6c8426b61756f36dcda
SSDEEP

384:vIiSgq03gRhQ6+pek/iXppK6mLt56hrTd2ukyzQ/+DQSInrPS50jxSiKEotK:vG03gF+pekqZpi56h3W+bSSyjV

Score

10^/10

metasploit backdoor discovery trojan

Malware Config

Extracted

Family

metasploit

Version

windows/download_exec

http://192.168.201.152:80/7ZSx

Attributes

headers User-Agent: Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 6.0)

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	2788	2672	rundll32.exe	30

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
2672	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2672	WINWORD.EXE
2672	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2692	2672	WINWORD.EXE	31
PID 2672 wrote to memory of 2692	2672	WINWORD.EXE	31
PID 2672 wrote to memory of 2692	2672	WINWORD.EXE	31
PID 2672 wrote to memory of 2692	2672	WINWORD.EXE	31
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32
PID 2672 wrote to memory of 2788	2672	WINWORD.EXE	32

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\635b01bda7f9753ba72dfa5efed266f10addb19273eb2bcaf8d8cfd3c06d1fa9.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:2672
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2692
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\\SysWOW64\\rundll32.exe
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2788

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/2672-0-0x000000002F9D1000-0x000000002F9D2000-memory.dmp

Filesize
4KB

Download
memory/2672-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2672-2-0x00000000714ED000-0x00000000714F8000-memory.dmp

Filesize
44KB

Download
memory/2672-891-0x00000000059F0000-0x0000000005AF0000-memory.dmp

Filesize
1024KB

Download
memory/2672-890-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/2672-888-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/2672-899-0x00000000059F0000-0x0000000005AF0000-memory.dmp

Filesize
1024KB

Download
memory/2672-898-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/2672-897-0x00000000714ED000-0x00000000714F8000-memory.dmp

Filesize
44KB

Download
memory/2672-7-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/2788-53-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-39-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-65-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-63-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-61-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-59-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-57-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-55-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-69-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-51-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-49-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-47-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-45-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-43-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-41-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-67-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-37-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-35-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-33-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-31-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-23-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-21-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-19-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-17-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-71-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-892-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-73-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-75-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download
memory/2788-77-0x00000000000A0000-0x00000000000A1000-memory.dmp

Filesize
4KB

Download