Overview

overview

10

Static

static

3

8dbf1f129c...18.exe

windows7-x64

10

8dbf1f129c...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    141s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 22:16

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General

  • Target

    8dbf1f129c04ce0b601405cd62ae1a31_JaffaCakes118.exe

  • Size

    171KB

  • MD5

    8dbf1f129c04ce0b601405cd62ae1a31

  • SHA1

    98dd02f973985cf0b095e1bb239895b92809c822

  • SHA256

    1dd7c70148d74fdecbeb2db274c1e25163c3c62b3bfbfafada89cf83070ffe8d

  • SHA512

    6a1ec43b6cc8495a519fa39abb1379ebfe1ae1b3d751e475b11c0a87cbdf476f255e1d525a94d575ea7eb2f47d6d8b07d526f2f2e8a19ee58296872873595a83

  • SSDEEP

    3072:ukfkXP5KTx+KJDvTcNE/NgyJnDIBetryV1DC5jiq:ukMkAKdvTDgyD0OL5ji

Score
10/10
metasploitbackdoordiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    trojanbackdoormetasploit
  • Metasploit family
    metasploit
  • Modifies firewall policy service 3 TTPs 8 IoCs
    evasion
  • Windows security bypass 2 TTPs 4 IoCs
    evasiontrojan
  • Modifies Windows Firewall 2 TTPs 7 IoCs
    evasion
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 4 IoCs
    evasiontrojan
  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 21 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8dbf1f129c04ce0b601405cd62ae1a31_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8dbf1f129c04ce0b601405cd62ae1a31_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2172
  • C:\Windows\Fonts\unwise_.exe
    "C:\Windows\Fonts\unwise_.exe"
    1⤵
    • Modifies firewall policy service
    • Windows security bypass
    • Deletes itself
    • Executes dropped EXE
    • Windows security modification
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Modifies data under HKEY_USERS
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall set portopening TCP 445 NB
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:3028
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall set portopening TCP 139 NB
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2752
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall set portopening TCP 1013 BS
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2620
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall set portopening TCP 9999 PORT1
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:3004
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall set portopening TCP 9991 PORT2
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2732
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall add allowedprogram "C:\Windows\Fonts\unwise_.exe" workstation ENABLE ALL
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2884
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" firewall set allowedprogram "C:\Windows\Fonts\unwise_.exe" workstation ENABLE ALL
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      • Modifies data under HKEY_USERS
      PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Fonts\unwise_.exe
    Filesize

    171KB

    MD5

    8dbf1f129c04ce0b601405cd62ae1a31

    SHA1

    98dd02f973985cf0b095e1bb239895b92809c822

    SHA256

    1dd7c70148d74fdecbeb2db274c1e25163c3c62b3bfbfafada89cf83070ffe8d

    SHA512

    6a1ec43b6cc8495a519fa39abb1379ebfe1ae1b3d751e475b11c0a87cbdf476f255e1d525a94d575ea7eb2f47d6d8b07d526f2f2e8a19ee58296872873595a83

    Download Submit

  • memory/2172-1-0x0000000000220000-0x0000000000222000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2172-0-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2172-7-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2860-5-0x00000000001B0000-0x00000000001B2000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2860-8-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2860-10-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2860-14-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2860-16-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2860-19-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

    Download

  • memory/2860-22-0x0000000000400000-0x000000000067C000-memory.dmp

    Filesize

    2.5MB

    Download