Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09/04/2024, 10:31

General

  • Target

    e9ca1d6d0e74c4884d1d7d680a968f79_JaffaCakes118.exe

  • Size

    78KB

  • MD5

    e9ca1d6d0e74c4884d1d7d680a968f79

  • SHA1

    d8d6c37407c9e50bcfce1138ca97e891d31ceaf6

  • SHA256

    114951d4e9a6e459a92506f4ae02182b572278e6b0d7da5f761aa612ce2fda49

  • SHA512

    9f8d545ef1d4bcb3b5fafa74c0ea0f85648c7d22e2abccdebcc8d6fe32cd42aa5a903cc1b4545993a7389221be47851a2031f5125de64c98fdcbc90dd949ded5

  • SSDEEP

    384:PByoKi6SnFhc178s4dPuXho4juqq00BPCIL3LUUN5/2SlCzYcHeUZxnYPLyugOej:JxKio78Fux2LFV2SczYcHeUZx4G

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9ca1d6d0e74c4884d1d7d680a968f79_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9ca1d6d0e74c4884d1d7d680a968f79_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Windows\system32\cmd.exe
      cmd /c Del C:\Users\Admin\AppData\Local\Temp\e9ca1d6d0e74c4884d1d7d680a968f79_JaffaCakes118.exe
      2⤵
        PID:2248
      • C:\Windows\system32\cmd.exe
        cmd /c Del C:\Users\Admin\AppData\Local\Temp\e9ca1d6d0e74c4884d1d7d680a968f79_JaffaCakes118.exe
        2⤵
          PID:2496

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015

        Filesize

        68KB

        MD5

        29f65ba8e88c063813cc50a4ea544e93

        SHA1

        05a7040d5c127e68c25d81cc51271ffb8bef3568

        SHA256

        1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

        SHA512

        e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

      • C:\Users\Admin\AppData\Local\Temp\Tar38D3.tmp

        Filesize

        177KB

        MD5

        435a9ac180383f9fa094131b173a2f7b

        SHA1

        76944ea657a9db94f9a4bef38f88c46ed4166983

        SHA256

        67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

        SHA512

        1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

      • memory/1732-26-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

        Filesize

        9.6MB

      • memory/1732-27-0x0000000000A70000-0x0000000000AF0000-memory.dmp

        Filesize

        512KB

      • memory/1732-61-0x0000000000A70000-0x0000000000AF0000-memory.dmp

        Filesize

        512KB

      • memory/1732-64-0x000007FEF5220000-0x000007FEF5BBD000-memory.dmp

        Filesize

        9.6MB