Analysis

  • max time kernel
    94s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-09-2024 07:20

General

  • Target

    f9f941ad24815d15c1a64594a738523d_JaffaCakes118.exe

  • Size

    592KB

  • MD5

    f9f941ad24815d15c1a64594a738523d

  • SHA1

    9cb8ab89bdda35e70556e00177c3b4b6ecd4c9da

  • SHA256

    eb8c6057a7eb8115ec99156caca3255898981ed22d4ad683192e5a394ff085b6

  • SHA512

    26b8dbfa3213a1921e8ddafcfeb7c5ee05e04fe70ea6a5fceea5db13068d017e879b7651b4919bae08e6f922847899b04b182c572f3df8006d5ab98edc291dba

  • SSDEEP

    12288:zFVmbgXm38sNgn7d/I9syAebX7F3Z4mxxfDqVTVOCt:Wbg238sGMJAer7QmXeVTzt

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9f941ad24815d15c1a64594a738523d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9f941ad24815d15c1a64594a738523d_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3688
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\ress.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\ress.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1076
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:3908
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 684
          3⤵
          • Program crash
          PID:3436
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxDel.bat""
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1076 -ip 1076
      1⤵
        PID:2200

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxDel.bat

        Filesize

        212B

        MD5

        1cd500c5ae2a720ba8e8b2d043f32f29

        SHA1

        ff8b92539b4c0dd3559d5f8106a531cf4dc42e51

        SHA256

        3ed159e1fab2dfcabca2da27417195283c93a156486d46f47981c61aaeb9f7eb

        SHA512

        8a0d586c4a01692e93b53ea7e25d9ef37eb77ead3b03f6b6d1eb07898ace4e5d5c1c887423fad41d0080f1fa689d4caef296e700a4dfd5c363ebff7ca0a6cd46

      • F:\ress.exe

        Filesize

        592KB

        MD5

        f9f941ad24815d15c1a64594a738523d

        SHA1

        9cb8ab89bdda35e70556e00177c3b4b6ecd4c9da

        SHA256

        eb8c6057a7eb8115ec99156caca3255898981ed22d4ad683192e5a394ff085b6

        SHA512

        26b8dbfa3213a1921e8ddafcfeb7c5ee05e04fe70ea6a5fceea5db13068d017e879b7651b4919bae08e6f922847899b04b182c572f3df8006d5ab98edc291dba

      • memory/1076-84-0x0000000000400000-0x0000000000568000-memory.dmp

        Filesize

        1.4MB

      • memory/3688-0-0x0000000000400000-0x0000000000568000-memory.dmp

        Filesize

        1.4MB

      • memory/3688-1-0x0000000000B60000-0x0000000000BB4000-memory.dmp

        Filesize

        336KB

      • memory/3688-3-0x0000000002520000-0x0000000002521000-memory.dmp

        Filesize

        4KB

      • memory/3688-10-0x0000000002510000-0x0000000002511000-memory.dmp

        Filesize

        4KB

      • memory/3688-9-0x0000000002580000-0x0000000002581000-memory.dmp

        Filesize

        4KB

      • memory/3688-8-0x0000000002550000-0x0000000002551000-memory.dmp

        Filesize

        4KB

      • memory/3688-7-0x0000000002560000-0x0000000002561000-memory.dmp

        Filesize

        4KB

      • memory/3688-6-0x00000000024F0000-0x00000000024F1000-memory.dmp

        Filesize

        4KB

      • memory/3688-5-0x0000000002500000-0x0000000002501000-memory.dmp

        Filesize

        4KB

      • memory/3688-4-0x0000000002570000-0x0000000002571000-memory.dmp

        Filesize

        4KB

      • memory/3688-2-0x0000000002540000-0x0000000002541000-memory.dmp

        Filesize

        4KB

      • memory/3688-11-0x00000000034E0000-0x0000000003590000-memory.dmp

        Filesize

        704KB

      • memory/3688-59-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-58-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-57-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-56-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-55-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-60-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-54-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-62-0x00000000024E0000-0x00000000024E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-61-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-53-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-52-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-51-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-50-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-49-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-48-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-47-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-46-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-45-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-44-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-43-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-42-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-41-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-40-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-39-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-38-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-37-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-36-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-35-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-34-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-33-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-32-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-31-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-30-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-29-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-28-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-27-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-26-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-25-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-24-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-23-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-22-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-21-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-20-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-19-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-18-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-17-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-16-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-15-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-14-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-13-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-12-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/3688-81-0x0000000000400000-0x0000000000568000-memory.dmp

        Filesize

        1.4MB

      • memory/3688-82-0x0000000000B60000-0x0000000000BB4000-memory.dmp

        Filesize

        336KB