Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-07-2024 23:46

General

  • Target

    654b69623060b9d0994cd2c14fc5c357_JaffaCakes118.exe

  • Size

    668KB

  • MD5

    654b69623060b9d0994cd2c14fc5c357

  • SHA1

    1226e9dd4ca8243997c7b1bbac6e1686d08d1af5

  • SHA256

    f5be6e5001a47d22eea6f9b4912a0142ff7cc86f075324fbb967f931fbb833b1

  • SHA512

    9ec952e27eab08916ad31d9a6fe47f988793485b033e1680976a34fefc1a3e5df8dd6ed70b54882f29ddd66703da9c0b803f43253a575ae584f2a64774f2ff80

  • SSDEEP

    12288:fqUfin1qJm/9e/sK1RaAXPTytF3Z4mxxukly74G1TBecNQP2d6sb0:SUf4IWQ7aAXutQmXPy74GpBeDP2d660

Score
10/10

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
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\654b69623060b9d0994cd2c14fc5c357_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\654b69623060b9d0994cd2c14fc5c357_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice91.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2820
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 664
          3⤵
          • Program crash
          PID:3624
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat""
        2⤵
          PID:4372
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2068 -ip 2068
        1⤵
          PID:3500

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          212B

          MD5

          391863e7f98c58a280f4b7fd6224b35f

          SHA1

          8b16814a5557b40a919047e90c898fad0bd25e9c

          SHA256

          5f920bfc2383adf123fd9756058aa765ca40ad8df626fb0672f2a0ddd87bec9d

          SHA512

          3a312c02235dd9afa109f635a05e75622f02507014446817062f7f4d82270623f727b4d4a834f17e2cec95fdc35ae78c7f992376c396b8de2a4ca4c119f9a881

        • F:\rejoice91.exe

          Filesize

          668KB

          MD5

          654b69623060b9d0994cd2c14fc5c357

          SHA1

          1226e9dd4ca8243997c7b1bbac6e1686d08d1af5

          SHA256

          f5be6e5001a47d22eea6f9b4912a0142ff7cc86f075324fbb967f931fbb833b1

          SHA512

          9ec952e27eab08916ad31d9a6fe47f988793485b033e1680976a34fefc1a3e5df8dd6ed70b54882f29ddd66703da9c0b803f43253a575ae584f2a64774f2ff80

        • memory/2020-8-0x0000000002540000-0x0000000002541000-memory.dmp

          Filesize

          4KB

        • memory/2020-11-0x00000000034D0000-0x00000000034D1000-memory.dmp

          Filesize

          4KB

        • memory/2020-7-0x0000000002550000-0x0000000002551000-memory.dmp

          Filesize

          4KB

        • memory/2020-13-0x00000000035C0000-0x00000000035C1000-memory.dmp

          Filesize

          4KB

        • memory/2020-6-0x00000000024D0000-0x00000000024D1000-memory.dmp

          Filesize

          4KB

        • memory/2020-5-0x00000000024E0000-0x00000000024E1000-memory.dmp

          Filesize

          4KB

        • memory/2020-3-0x0000000002500000-0x0000000002501000-memory.dmp

          Filesize

          4KB

        • memory/2020-12-0x00000000034C0000-0x00000000034C3000-memory.dmp

          Filesize

          12KB

        • memory/2020-18-0x00000000034E0000-0x00000000034E1000-memory.dmp

          Filesize

          4KB

        • memory/2020-9-0x0000000002570000-0x0000000002571000-memory.dmp

          Filesize

          4KB

        • memory/2020-0-0x0000000000400000-0x000000000051F000-memory.dmp

          Filesize

          1.1MB

        • memory/2020-4-0x0000000002560000-0x0000000002561000-memory.dmp

          Filesize

          4KB

        • memory/2020-10-0x00000000024F0000-0x00000000024F1000-memory.dmp

          Filesize

          4KB

        • memory/2020-17-0x0000000002290000-0x0000000002291000-memory.dmp

          Filesize

          4KB

        • memory/2020-16-0x0000000002280000-0x0000000002281000-memory.dmp

          Filesize

          4KB

        • memory/2020-15-0x0000000003530000-0x0000000003531000-memory.dmp

          Filesize

          4KB

        • memory/2020-14-0x0000000003510000-0x0000000003511000-memory.dmp

          Filesize

          4KB

        • memory/2020-2-0x0000000002530000-0x0000000002531000-memory.dmp

          Filesize

          4KB

        • memory/2020-37-0x0000000000400000-0x000000000051F000-memory.dmp

          Filesize

          1.1MB

        • memory/2020-38-0x0000000002330000-0x0000000002384000-memory.dmp

          Filesize

          336KB

        • memory/2020-1-0x0000000002330000-0x0000000002384000-memory.dmp

          Filesize

          336KB

        • memory/2068-40-0x0000000000400000-0x000000000051F000-memory.dmp

          Filesize

          1.1MB