Analysis

  • max time kernel
    142s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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
  • Suspicious use of SetThreadContext 1 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f9f941ad24815d15c1a64594a738523d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f9f941ad24815d15c1a64594a738523d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2212
    • 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
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2724
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2828
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2724 -s 300
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2820
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SxDel.bat""
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:1768

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    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/2212-2-0x0000000000590000-0x0000000000591000-memory.dmp

      Filesize

      4KB

    • memory/2212-1-0x0000000000280000-0x00000000002D4000-memory.dmp

      Filesize

      336KB

    • memory/2212-9-0x0000000000650000-0x0000000000651000-memory.dmp

      Filesize

      4KB

    • memory/2212-74-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/2212-7-0x00000000005B0000-0x00000000005B1000-memory.dmp

      Filesize

      4KB

    • memory/2212-6-0x00000000003D0000-0x00000000003D1000-memory.dmp

      Filesize

      4KB

    • memory/2212-5-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/2212-18-0x0000000003280000-0x0000000003281000-memory.dmp

      Filesize

      4KB

    • memory/2212-17-0x0000000003280000-0x0000000003281000-memory.dmp

      Filesize

      4KB

    • memory/2212-16-0x0000000003280000-0x0000000003281000-memory.dmp

      Filesize

      4KB

    • memory/2212-15-0x0000000003290000-0x0000000003291000-memory.dmp

      Filesize

      4KB

    • memory/2212-14-0x0000000003280000-0x0000000003330000-memory.dmp

      Filesize

      704KB

    • memory/2212-13-0x0000000003280000-0x0000000003330000-memory.dmp

      Filesize

      704KB

    • memory/2212-12-0x0000000003280000-0x0000000003330000-memory.dmp

      Filesize

      704KB

    • memory/2212-4-0x00000000005C0000-0x00000000005C1000-memory.dmp

      Filesize

      4KB

    • memory/2212-3-0x0000000000570000-0x0000000000571000-memory.dmp

      Filesize

      4KB

    • memory/2212-0-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/2212-11-0x0000000003280000-0x0000000003330000-memory.dmp

      Filesize

      704KB

    • memory/2212-8-0x00000000005A0000-0x00000000005A1000-memory.dmp

      Filesize

      4KB

    • memory/2212-10-0x00000000003F0000-0x00000000003F1000-memory.dmp

      Filesize

      4KB

    • memory/2212-36-0x0000000004350000-0x00000000044B8000-memory.dmp

      Filesize

      1.4MB

    • memory/2212-35-0x0000000004350000-0x00000000044B8000-memory.dmp

      Filesize

      1.4MB

    • memory/2212-53-0x0000000003280000-0x0000000003330000-memory.dmp

      Filesize

      704KB

    • memory/2212-50-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/2212-51-0x0000000000280000-0x00000000002D4000-memory.dmp

      Filesize

      336KB

    • memory/2212-52-0x0000000003280000-0x0000000003330000-memory.dmp

      Filesize

      704KB

    • memory/2212-60-0x00000000003C0000-0x00000000003C1000-memory.dmp

      Filesize

      4KB

    • memory/2212-59-0x0000000003280000-0x0000000003281000-memory.dmp

      Filesize

      4KB

    • memory/2212-58-0x0000000003280000-0x0000000003281000-memory.dmp

      Filesize

      4KB

    • memory/2212-57-0x0000000003290000-0x0000000003291000-memory.dmp

      Filesize

      4KB

    • memory/2212-56-0x0000000003290000-0x0000000003291000-memory.dmp

      Filesize

      4KB

    • memory/2212-55-0x0000000003280000-0x0000000003330000-memory.dmp

      Filesize

      704KB

    • memory/2212-54-0x0000000003280000-0x0000000003330000-memory.dmp

      Filesize

      704KB

    • memory/2724-62-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/2724-38-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/2828-45-0x0000000000400000-0x0000000000568000-memory.dmp

      Filesize

      1.4MB

    • memory/2828-42-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB