metasploit | fdaf02b921c18eac21449e9d754398ddeef9a72f29e93f8cd56d3e2a98dded7e

Analysis

max time kernel
46s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/12/2024, 21:32

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General

Target

fdaf02b921c18eac21449e9d754398ddeef9a72f29e93f8cd56d3e2a98dded7e.doc
Size

28KB
MD5

67c4fd7cd06ba2d553c6a91cefc7896d
SHA1

dc8cc2e507fabd95daede72c9434f0ab8ec5df1d
SHA256

fdaf02b921c18eac21449e9d754398ddeef9a72f29e93f8cd56d3e2a98dded7e
SHA512

8e919a318c0bd89e3391264d9e761d185dae002eb1e6fe72740fad4be7c575ba45bc03ae5394091e2cec448dd2c039f9181c1758e3131fa70cf2ddc4a9816abe
SSDEEP

192:FPmlLZEvA+6/6r8px8SmvowzxfNIWTRse5A1eptPK4J1IzBNQJDLpmNa:Fi8iS8px8SMDfDRQ8tissNQtLM

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\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	2904	3724	rundll32.exe	84

System Location Discovery: System Language Discovery 1 TTPs 1 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	rundll32.exe

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 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 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3724	WINWORD.EXE
3724	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
3724	WINWORD.EXE
3724	WINWORD.EXE
3724	WINWORD.EXE
3724	WINWORD.EXE
3724	WINWORD.EXE
3724	WINWORD.EXE
3724	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.EXE	87
PID 3724 wrote to memory of 2904	3724	WINWORD.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\fdaf02b921c18eac21449e9d754398ddeef9a72f29e93f8cd56d3e2a98dded7e.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\SysWOW64\rundll32.exe
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2904

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\TCDF15E.tmp\sist02.xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms

Filesize
3KB

MD5
8cc5d9d6362e333f2e860eb4cc447950

SHA1
67fab7560064e5876728a378f2022577d71da83f

SHA256
41ed9e4b2d941c16efc47a89e4cbf83a43fa79ed0ec509a025185dc922e75e0b

SHA512
2c95e584c109303662c17956c5a5746d0acef68b5afff635de8c2745604024070f94ac7b9fc13b413f0f983228657eaf8384ec49761573ae621b5d0f7147aac5

Download Submit
memory/2904-28-0x0000000000750000-0x0000000000751000-memory.dmp

Filesize
4KB

Download
memory/2904-55-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/2904-36-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-16-0x00007FFA76890000-0x00007FFA768A0000-memory.dmp

Filesize
64KB

Download
memory/3724-27-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-7-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

Filesize
64KB

Download
memory/3724-11-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-12-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-13-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-15-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-14-0x00007FFA76890000-0x00007FFA768A0000-memory.dmp

Filesize
64KB

Download
memory/3724-10-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-9-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-8-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-3-0x00007FFAB8C2D000-0x00007FFAB8C2E000-memory.dmp

Filesize
4KB

Download
memory/3724-5-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

Filesize
64KB

Download
memory/3724-6-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-29-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-34-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-30-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-35-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-4-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-42-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-43-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-44-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-45-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-46-0x00007FFAB8B90000-0x00007FFAB8D85000-memory.dmp

Filesize
2.0MB

Download
memory/3724-0-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

Filesize
64KB

Download
memory/3724-1-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

Filesize
64KB

Download
memory/3724-2-0x00007FFA78C10000-0x00007FFA78C20000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads