Analysis

  • max time kernel
    141s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    16/08/2024, 21:34

General

  • Target

    a005bc50432b68bd7c19aefb9d3d5199_JaffaCakes118.exe

  • Size

    101KB

  • MD5

    a005bc50432b68bd7c19aefb9d3d5199

  • SHA1

    bc1bd372bb88a5a84e57261fddf97ecff90f6cbc

  • SHA256

    7afbd5362fc7196ff3b74acd27698089e4426ce2bf97041b145a21db8a975766

  • SHA512

    7587ba171192c72b681b2124d291be4bb7bde8b6b258a0345f818aea3f7b8d74b20d16b457ebc92dbb54d4e2a867fefad05b93b60e2e101f4e189349b384e691

  • SSDEEP

    3072:bQKLIfSGormc//////fvcz4+A7YJL3bxywDPB8H/8RwR:bQ+MzoCc//////fvcs+A7YVtywD58swR

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of WriteProcessMemory 60 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a005bc50432b68bd7c19aefb9d3d5199_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a005bc50432b68bd7c19aefb9d3d5199_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\net.exe
      net stop "Security Center"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1644
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Security Center"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2656
    • C:\Windows\SysWOW64\net.exe
      net stop "Windows Firewall/Internet Connection Sharing (ICS)"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2720
    • C:\Windows\SysWOW64\net.exe
      net stop System Restore Service
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop System Restore Service
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2800
    • C:\Windows\SysWOW64\net.exe
      net stop "Security Center"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Security Center"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2708
    • C:\Windows\SysWOW64\net.exe
      net stop "Windows Firewall/Internet Connection Sharing (ICS)"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop "Windows Firewall/Internet Connection Sharing (ICS)"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2828
    • C:\Windows\SysWOW64\net.exe
      net stop System Restore Service
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop System Restore Service
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3036
    • C:\Users\Admin\AppData\Local\Temp\wmnet.exe
      C:\Users\Admin\AppData\Local\Temp\wmnet.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 88
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2572
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c del C:\avp.exe
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2736

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\wmnet.exe

          Filesize

          28KB

          MD5

          ffa1ce61cd283aecf06c3c10413fe5d5

          SHA1

          0cb9f8342269bcf9a21ec376c9c03acec852a3fa

          SHA256

          131aa270f218784a80527f7c92c0fed18d85ea36debf7d90a026e1aba7345c40

          SHA512

          a881800f36a0195714a97854ea3b083ba3b3bbb4cfeb61c7a7584d2bd92601b320290ce65026986673f0ea0e48f483fcc68b08f8ebae6deab6d9b4414287eaa0

        • memory/2072-10-0x0000000000260000-0x0000000000268000-memory.dmp

          Filesize

          32KB

        • memory/2072-9-0x0000000000260000-0x0000000000268000-memory.dmp

          Filesize

          32KB

        • memory/2072-16-0x000000000F000000-0x000000000F021000-memory.dmp

          Filesize

          132KB

        • memory/2072-22-0x000000000F000000-0x000000000F021000-memory.dmp

          Filesize

          132KB

        • memory/2664-8-0x0000000000400000-0x000000000040D000-memory.dmp

          Filesize

          52KB

        • memory/2664-11-0x0000000000410000-0x0000000000418000-memory.dmp

          Filesize

          32KB