metasploit | 6cca05a67555dffeb4069f1b57ef2c3ca9f01b3bba6c8f69c4fd2c26256b0628

Analysis

max time kernel
101s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-09-2024 08:07

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General

Target

6cca05a67555dffeb4069f1b57ef2c3ca9f01b3bba6c8f69c4fd2c26256b0628.doc
Size

76KB
MD5

6749d033acc7831369838214f516d30e
SHA1

62629c3c670e996474f75fdbc4ac67c756ba19a2
SHA256

6cca05a67555dffeb4069f1b57ef2c3ca9f01b3bba6c8f69c4fd2c26256b0628
SHA512

f5bb4b402758df9bd156c8b94d93abfadd4291105812ac2282ca8af8e99686b6bb398ef3867e2ef2f6ba75977f71b7f891eb398e9a46fb1ca970c29ad8ec2de9
SSDEEP

768:Iixw+tHKI43TqiVZHyrJ+pXrRDBjg/wekD/r6:fxrtqkrJ+pXdq/wRO

Score

10^/10

metasploit backdoor trojan

Malware Config

Extracted

Family

metasploit

Version

windows/reverse_tcp

10.127.253.25:555

Signatures

MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
trojan backdoor 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	540	4836	rundll32.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 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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4836	WINWORD.EXE
4836	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84
PID 4836 wrote to memory of 540	4836	WINWORD.EXE	84

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\6cca05a67555dffeb4069f1b57ef2c3ca9f01b3bba6c8f69c4fd2c26256b0628.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:4836
- C:\Windows\System32\rundll32.exe
  C:\Windows\System32\rundll32.exe
  2⤵
  - Process spawned unexpected child process
  PID:540

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851227[[fn=sist02]].xsl

Filesize
245KB

MD5
f883b260a8d67082ea895c14bf56dd56

SHA1
7954565c1f243d46ad3b1e2f1baf3281451fc14b

SHA256
ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353

SHA512
d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/540-40-0x0000010E92D20000-0x0000010E92D21000-memory.dmp

Filesize
4KB

Download
memory/540-45-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-39-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-7-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4836-0-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4836-4-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4836-10-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-11-0x00007FF8AFEC0000-0x00007FF8AFED0000-memory.dmp

Filesize
64KB

Download
memory/4836-9-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-12-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-8-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-15-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-17-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-16-0x00007FF8AFEC0000-0x00007FF8AFED0000-memory.dmp

Filesize
64KB

Download
memory/4836-14-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-13-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-18-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-19-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-5-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-44-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-6-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-2-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4836-43-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-42-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-41-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-3-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4836-61-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-62-0x00007FF8F224D000-0x00007FF8F224E000-memory.dmp

Filesize
4KB

Download
memory/4836-63-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-64-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-65-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-66-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download
memory/4836-1-0x00007FF8F224D000-0x00007FF8F224E000-memory.dmp

Filesize
4KB

Download
memory/4836-569-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4836-568-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4836-570-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4836-571-0x00007FF8B2230000-0x00007FF8B2240000-memory.dmp

Filesize
64KB

Download
memory/4836-572-0x00007FF8F21B0000-0x00007FF8F23A5000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads