metasploit | c913f34de4e871f2f89303313925a1964f5f44c4311853af954331e6521afdb7

Analysis

max time kernel
47s
max time network
40s
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, 21:35

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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\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process	3248	920	rundll32.exe	82

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
920	WINWORD.EXE
920	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
920	WINWORD.EXE
920	WINWORD.EXE
920	WINWORD.EXE
920	WINWORD.EXE
920	WINWORD.EXE
920	WINWORD.EXE
920	WINWORD.EXE

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85
PID 920 wrote to memory of 3248	920	WINWORD.EXE	85

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\c913f34de4e871f2f89303313925a1964f5f44c4311853af954331e6521afdb7.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:920
- C:\Windows\SysWOW64\rundll32.exe
  C:\Windows\SysWOW64\rundll32.exe
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:3248

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\TCDF454.tmp\gb.xsl

Filesize
262KB

MD5
51d32ee5bc7ab811041f799652d26e04

SHA1
412193006aa3ef19e0a57e16acf86b830993024a

SHA256
6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97

SHA512
5fc5d889b0c8e5ef464b76f0c4c9e61bda59b2d1205ac9417cc74d6e9f989fb73d78b4eb3044a1a1e1f2c00ce1ca1bd6d4d07eeadc4108c7b124867711c31810

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

Filesize
1KB

MD5
eff2761e98cb2d809e8f234354554420

SHA1
dd7f8cc3b2679abb95c27ceb037957d6bc539378

SHA256
4b663f3aba8265c907395c4cc77804f4d671189d2f01f1f39531714f38f28566

SHA512
da85f4e4a66284d1e3692898bc82670e0c90df451e3553379240ee6006462b7116713f92b4c9e33ca8dda35b5c129fe905b96dfbf43fab1926b466fdea26311d

Download Submit
memory/920-13-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-4-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

Filesize
64KB

Download
memory/920-2-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

Filesize
64KB

Download
memory/920-5-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

Filesize
64KB

Download
memory/920-7-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-10-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-11-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-9-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-12-0x00007FFF53020000-0x00007FFF53030000-memory.dmp

Filesize
64KB

Download
memory/920-8-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-15-0x00007FFF53020000-0x00007FFF53030000-memory.dmp

Filesize
64KB

Download
memory/920-16-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-18-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-19-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-17-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-14-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-6-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-1-0x00007FFF950CD000-0x00007FFF950CE000-memory.dmp

Filesize
4KB

Download
memory/920-47-0x00007FFF950CD000-0x00007FFF950CE000-memory.dmp

Filesize
4KB

Download
memory/920-30-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-34-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-36-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-38-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-37-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-39-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-0-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

Filesize
64KB

Download
memory/920-46-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-48-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-3-0x00007FFF550B0000-0x00007FFF550C0000-memory.dmp

Filesize
64KB

Download
memory/920-49-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-50-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-51-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/920-52-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/3248-35-0x0000000000580000-0x0000000000581000-memory.dmp

Filesize
4KB

Download
memory/3248-61-0x00007FFF95030000-0x00007FFF95225000-memory.dmp

Filesize
2.0MB

Download
memory/3248-40-0x00007FFF95030000-0x00007FFF95225000-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