Overview

overview

10

Static

static

3

84c36a70a9...18.exe

windows7-x64

10

84c36a70a9...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 04:14

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General

  • Target

    84c36a70a98533921cacd836ef30ebfe_JaffaCakes118.exe

  • Size

    1.7MB

  • MD5

    84c36a70a98533921cacd836ef30ebfe

  • SHA1

    d3ba7c4e8c1e8c1d577b938dba3cd3f119ef46be

  • SHA256

    32a5c218542909452e8899b603b2973717c6a5b8c414a0d6549b7fc1cae8d05d

  • SHA512

    6701efca6cc85b3d43ffe07fbcaeff9b6871b923f6e78502f0c0c8478d64b8023128f08af4877273de01760895b7f1f5152f07ab24b68fc3d3508398f1eedbc1

  • SSDEEP

    49152:4GnEGnEGnEGnEGnEGnEGnEGnEGnEGnEGnEGnEGnz:THHHHHHHHHHHHz

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
  • 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\84c36a70a98533921cacd836ef30ebfe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84c36a70a98533921cacd836ef30ebfe_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:2280
  • 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:2540
    • 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:2716
    • 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:2820
    • 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:2768
    • 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:2616
    • 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:2804
    • 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:3064
    • 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:2748

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

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

          1.7MB

          MD5

          84c36a70a98533921cacd836ef30ebfe

          SHA1

          d3ba7c4e8c1e8c1d577b938dba3cd3f119ef46be

          SHA256

          32a5c218542909452e8899b603b2973717c6a5b8c414a0d6549b7fc1cae8d05d

          SHA512

          6701efca6cc85b3d43ffe07fbcaeff9b6871b923f6e78502f0c0c8478d64b8023128f08af4877273de01760895b7f1f5152f07ab24b68fc3d3508398f1eedbc1

          Download Submit

        • memory/2280-8-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2280-1-0x0000000000220000-0x0000000000222000-memory.dmp

          Filesize

          8KB

          Download

        • memory/2280-0-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2540-9-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2540-5-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2540-6-0x0000000000220000-0x0000000000222000-memory.dmp

          Filesize

          8KB

          Download

        • memory/2540-10-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2540-12-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2540-15-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2540-18-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2540-19-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2540-21-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download

        • memory/2540-22-0x0000000000400000-0x00000000008D2FFF-memory.dmp

          Filesize

          4.8MB

          Download