Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 22:48

General

  • Target

    ee9431d4218787c78857a097ef5e6822_JaffaCakes118.exe

  • Size

    587KB

  • MD5

    ee9431d4218787c78857a097ef5e6822

  • SHA1

    e6db13a74bf4c72b4e4bb7f1f924bae8f12abca9

  • SHA256

    7e025d52f147e63cdcece9300dcdb4846b839ad9dcc87694528d17c99f630fd1

  • SHA512

    b269567a3d491df3e53817c59760ca3fcdf6be2bc48de394be8afe5b67cb22392816f4949a8a9eb817a8b4c0bd6effb7f1a0fd60bd062637c4f4d9c366d87b23

  • SSDEEP

    12288:2+C0h6jdxGd3lR43CLyas2jqeILUNpCF3Z4mxxKuxm1EZi9XxF9E2AGF:VTh0QlRUCLyafqINpCQmXRw1wi9D9E2b

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 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\ee9431d4218787c78857a097ef5e6822_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee9431d4218787c78857a097ef5e6822_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:2928
    • C:\Program Files\Thvnder.exe
      "C:\Program Files\Thvnder.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1048
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 664
          3⤵
          • Program crash
          PID:1104
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files\SxingDel.bat""
        2⤵
        • System Location Discovery: System Language Discovery
        PID:4404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1048 -ip 1048
      1⤵
        PID:1136

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\SxingDel.bat

        Filesize

        212B

        MD5

        0484250a104dfd91e219ab29c3512ba8

        SHA1

        686694e4d33c0324caad7ec4f1e1f7c1cf98cf9c

        SHA256

        9a48ceca65920345c8bc582c3b83d9d9e4a4965c074a87d1374068cca750615a

        SHA512

        652c954114232cb33c038536ebc4a982d325d2ee066fb3a9b7e38156e3907becfe1d5db1d14c08b326f7d4bbbaa233f7302f13f44275c796c836e3136f964a73

      • F:\Thvnder.exe

        Filesize

        587KB

        MD5

        ee9431d4218787c78857a097ef5e6822

        SHA1

        e6db13a74bf4c72b4e4bb7f1f924bae8f12abca9

        SHA256

        7e025d52f147e63cdcece9300dcdb4846b839ad9dcc87694528d17c99f630fd1

        SHA512

        b269567a3d491df3e53817c59760ca3fcdf6be2bc48de394be8afe5b67cb22392816f4949a8a9eb817a8b4c0bd6effb7f1a0fd60bd062637c4f4d9c366d87b23

      • memory/1048-35-0x0000000000400000-0x000000000055E000-memory.dmp

        Filesize

        1.4MB

      • memory/2928-7-0x0000000002540000-0x0000000002541000-memory.dmp

        Filesize

        4KB

      • memory/2928-5-0x00000000024E0000-0x00000000024E1000-memory.dmp

        Filesize

        4KB

      • memory/2928-10-0x00000000024F0000-0x00000000024F1000-memory.dmp

        Filesize

        4KB

      • memory/2928-9-0x0000000002560000-0x0000000002561000-memory.dmp

        Filesize

        4KB

      • memory/2928-8-0x0000000002530000-0x0000000002531000-memory.dmp

        Filesize

        4KB

      • memory/2928-0-0x0000000000400000-0x000000000055E000-memory.dmp

        Filesize

        1.4MB

      • memory/2928-6-0x00000000024D0000-0x00000000024D1000-memory.dmp

        Filesize

        4KB

      • memory/2928-11-0x00000000034D0000-0x00000000034D1000-memory.dmp

        Filesize

        4KB

      • memory/2928-4-0x0000000002550000-0x0000000002551000-memory.dmp

        Filesize

        4KB

      • memory/2928-3-0x0000000002500000-0x0000000002501000-memory.dmp

        Filesize

        4KB

      • memory/2928-2-0x0000000002520000-0x0000000002521000-memory.dmp

        Filesize

        4KB

      • memory/2928-12-0x00000000034C0000-0x00000000034C1000-memory.dmp

        Filesize

        4KB

      • memory/2928-32-0x0000000000400000-0x000000000055E000-memory.dmp

        Filesize

        1.4MB

      • memory/2928-33-0x0000000000B80000-0x0000000000BD4000-memory.dmp

        Filesize

        336KB

      • memory/2928-13-0x00000000024C0000-0x00000000024C1000-memory.dmp

        Filesize

        4KB

      • memory/2928-1-0x0000000000B80000-0x0000000000BD4000-memory.dmp

        Filesize

        336KB