Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 05:57

General

  • Target

    e876293a9810ec0ecfc601ea46085bcc_JaffaCakes118.exe

  • Size

    651KB

  • MD5

    e876293a9810ec0ecfc601ea46085bcc

  • SHA1

    66f49924fcd15d3abcf81fc5d2cf7892a6312cd7

  • SHA256

    4f56bb368527d96479d4e729281dd79ca5a578f07c6e2e1731c9e3a829ebed18

  • SHA512

    f2d0efcf16f3ac8701a1ab8ec1c1a7293ca3017f38fa2328e3a2feed6d18c9361d56c2bbab7c5e9e7ddec0d687e63edf79bc1973cf3d39e631938137d44fa926

  • SSDEEP

    12288:1JT0tLyhfG2VwLkmoJtR1DNeLjctaiEqXOKF3Z4mxxC7sIcOa/Y91TVKFy:1JAtLEG2mImoJiItaij5QmXssINwr4

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 2 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 Windows 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\e876293a9810ec0ecfc601ea46085bcc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e876293a9810ec0ecfc601ea46085bcc_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1612
    • C:\Windows\svhosv.exe
      C:\Windows\svhosv.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3860
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:4588
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3860 -s 696
          3⤵
          • Program crash
          PID:1128
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\ReDelBat.bat
        2⤵
        • System Location Discovery: System Language Discovery
        PID:856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3860 -ip 3860
      1⤵
        PID:1080

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\ReDelBat.bat

        Filesize

        212B

        MD5

        0545be25bed9bc01900c984e8fe4ca11

        SHA1

        22efc551bd2b4795d2e42f1bd30051489b7b645c

        SHA256

        7472bb618c67988ecdd4e82eabff7fba776dce699d9cf7f75e97dad496f59edb

        SHA512

        e5d2759bf4b1e6798f6003baeaec5f316e16c3feda72e133c312233c993e9fda580a7b690f7f1b9e59417aab9b7063b5355721ed77df7e8b47934f01b1d4e30f

      • F:\svhosv.exe

        Filesize

        651KB

        MD5

        e876293a9810ec0ecfc601ea46085bcc

        SHA1

        66f49924fcd15d3abcf81fc5d2cf7892a6312cd7

        SHA256

        4f56bb368527d96479d4e729281dd79ca5a578f07c6e2e1731c9e3a829ebed18

        SHA512

        f2d0efcf16f3ac8701a1ab8ec1c1a7293ca3017f38fa2328e3a2feed6d18c9361d56c2bbab7c5e9e7ddec0d687e63edf79bc1973cf3d39e631938137d44fa926

      • memory/1612-11-0x00000000034D0000-0x00000000034D1000-memory.dmp

        Filesize

        4KB

      • memory/1612-7-0x0000000002550000-0x0000000002551000-memory.dmp

        Filesize

        4KB

      • memory/1612-17-0x00000000034E0000-0x00000000034E1000-memory.dmp

        Filesize

        4KB

      • memory/1612-16-0x00000000007F0000-0x00000000007F1000-memory.dmp

        Filesize

        4KB

      • memory/1612-14-0x0000000003510000-0x0000000003511000-memory.dmp

        Filesize

        4KB

      • memory/1612-15-0x00000000007E0000-0x00000000007E1000-memory.dmp

        Filesize

        4KB

      • memory/1612-13-0x00000000035C0000-0x00000000035C1000-memory.dmp

        Filesize

        4KB

      • memory/1612-12-0x00000000034C0000-0x00000000034C3000-memory.dmp

        Filesize

        12KB

      • memory/1612-0-0x0000000000400000-0x0000000000516000-memory.dmp

        Filesize

        1.1MB

      • memory/1612-10-0x0000000002500000-0x0000000002501000-memory.dmp

        Filesize

        4KB

      • memory/1612-9-0x0000000002570000-0x0000000002571000-memory.dmp

        Filesize

        4KB

      • memory/1612-8-0x0000000002540000-0x0000000002541000-memory.dmp

        Filesize

        4KB

      • memory/1612-3-0x0000000002510000-0x0000000002511000-memory.dmp

        Filesize

        4KB

      • memory/1612-6-0x0000000002370000-0x0000000002371000-memory.dmp

        Filesize

        4KB

      • memory/1612-5-0x0000000002380000-0x0000000002381000-memory.dmp

        Filesize

        4KB

      • memory/1612-4-0x0000000002560000-0x0000000002561000-memory.dmp

        Filesize

        4KB

      • memory/1612-2-0x0000000002530000-0x0000000002531000-memory.dmp

        Filesize

        4KB

      • memory/1612-36-0x0000000000400000-0x0000000000516000-memory.dmp

        Filesize

        1.1MB

      • memory/1612-37-0x00000000023A0000-0x00000000023F4000-memory.dmp

        Filesize

        336KB

      • memory/1612-1-0x00000000023A0000-0x00000000023F4000-memory.dmp

        Filesize

        336KB

      • memory/3860-39-0x0000000000400000-0x0000000000516000-memory.dmp

        Filesize

        1.1MB