Overview

overview

10

Static

static

3

225dcbe49a...18.exe

windows7-x64

10

225dcbe49a...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 12:15

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General

  • Target

    225dcbe49a18bd2fe82b643d8587718b_JaffaCakes118.exe

  • Size

    30KB

  • MD5

    225dcbe49a18bd2fe82b643d8587718b

  • SHA1

    2fa7eb0f5fcdd1ca485483ccc73364903f8ae9a2

  • SHA256

    66981fa3d8142e9618cf04c32046e4b9e97da4afac7806acf0967b969499a96f

  • SHA512

    ef21dbedf76ef9e367ee174c64db4a03e52dc410737fc01c0e5f19cf2fd9b44c51d45bf707fd6ac6237cce426d2ec7bd7e9e5cc081fe897d32e38f2d612dc4eb

  • SSDEEP

    384:wv9j/XB736by+T9wQpZTvZoQiHoB6dLmdIum8FqXcfLc5IxmyOJJfzvasZEzlobr:wF5AyS3vZoBHoB6/uml6qLLihJTu7

Score
10/10
evasionpersistenceprivilege_escalationtrojan

Malware Config

Signatures

  • UAC bypass 3 TTPs 2 IoCs
    evasiontrojan
  • Modifies Windows Firewall 2 TTPs 2 IoCs
    evasion
  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 4 IoCs
    evasiontrojan
  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 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
  • Modifies registry class 61 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • System policy modification 1 TTPs 2 IoCs
    evasion

Processes

  • C:\Users\Admin\AppData\Local\Temp\225dcbe49a18bd2fe82b643d8587718b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\225dcbe49a18bd2fe82b643d8587718b_JaffaCakes118.exe"
    1⤵
    • UAC bypass
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1960
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • UAC bypass
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2972
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:1344
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Windows\SysWOW64\wscript.exe" "wscript.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:2540
      • C:\Windows\SysWOW64\wscript.exe
        "C:\Windows\SysWOW64\wscript.exe" "C:\Users\Admin\AppData\Local\Temp\Trojan.vbe"
        3⤵
        • Drops startup file
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2704

Network

        MITRE ATT&CK Enterprise v15

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Persistence

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Event Triggered Execution

        1
        T1546

        Netsh Helper DLL

        1
        T1546.007

        Privilege Escalation

        Abuse Elevation Control Mechanism

        1
        T1548

        Bypass User Account Control

        1
        T1548.002

        Boot or Logon Autostart Execution

        1
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Create or Modify System Process

        1
        T1543

        Windows Service

        1
        T1543.003

        Event Triggered Execution

        1
        T1546

        Netsh Helper DLL

        1
        T1546.007

        Defense Evasion

        Abuse Elevation Control Mechanism

        1
        T1548

        Bypass User Account Control

        1
        T1548.002

        Impair Defenses

        2
        T1562

        Disable or Modify System Firewall

        1
        T1562.004

        Disable or Modify Tools

        1
        T1562.001

        Modify Registry

        3
        T1112

        Credential Access

        Discovery

        System Information Discovery

        2
        T1082

        Lateral Movement

        Collection

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Trojan.vbe
          Filesize

          54B

          MD5

          6a2361ccfff9cebc9016ae981cdc23a0

          SHA1

          b08899dbd2cfa1df8682ccc5723fc51856dc8457

          SHA256

          955b1f9ed7dfb9394d68118f6ee80beeab7548d09dde64724b146a4c0f9eede6

          SHA512

          f72070b5c383532112a4381a6819814626e22729eaa75cb5f3ab8887e642a2353da5c6862168543b0dbde3866b72ee73c7550a9b446b70833430b80f6288c6e3

          Download Submit

        • \Users\Admin\AppData\Local\Temp\Trojan.exe
          Filesize

          30KB

          MD5

          225dcbe49a18bd2fe82b643d8587718b

          SHA1

          2fa7eb0f5fcdd1ca485483ccc73364903f8ae9a2

          SHA256

          66981fa3d8142e9618cf04c32046e4b9e97da4afac7806acf0967b969499a96f

          SHA512

          ef21dbedf76ef9e367ee174c64db4a03e52dc410737fc01c0e5f19cf2fd9b44c51d45bf707fd6ac6237cce426d2ec7bd7e9e5cc081fe897d32e38f2d612dc4eb

          Download Submit

        • memory/1960-0-0x0000000074D61000-0x0000000074D62000-memory.dmp

          Filesize

          4KB

          Download

        • memory/1960-1-0x0000000074D60000-0x000000007530B000-memory.dmp

          Filesize

          5.7MB

          Download

        • memory/1960-2-0x0000000074D60000-0x000000007530B000-memory.dmp

          Filesize

          5.7MB

          Download

        • memory/1960-14-0x0000000074D60000-0x000000007530B000-memory.dmp

          Filesize

          5.7MB

          Download

        • memory/2972-15-0x0000000074D60000-0x000000007530B000-memory.dmp

          Filesize

          5.7MB

          Download

        • memory/2972-20-0x0000000074D60000-0x000000007530B000-memory.dmp

          Filesize

          5.7MB

          Download