Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 02:14

General

  • Target

    JaffaCakes118_00c098c99a816a6ad5a545e7d695041f.exe

  • Size

    369KB

  • MD5

    00c098c99a816a6ad5a545e7d695041f

  • SHA1

    b0f02a1858070000b6572cdc1da02bb2e30591f2

  • SHA256

    abfbbde038d4bfe05bbecb42ee697b751db49cd30194886d7daca8792c68702b

  • SHA512

    80d736fff872aaf69010fb73fe508f736f8a047f33710d1f423d54500b1706dd8b2d857a4fede0a849fd5c90b283bd12182ede1c80efb39669737b4b7cae4b1a

  • SSDEEP

    6144:am0R8Ff5xHd7yamFAVBtQv1Uab8xsVzXeYFW6/Gd6jUzohzASO7PT2oYd:4R8t5xJyaAAjeDbHVTeUW6xDhtWTPs

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 4 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • 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 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c098c99a816a6ad5a545e7d695041f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c098c99a816a6ad5a545e7d695041f.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.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:2744
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 300
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2876
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
        2⤵
        • Deletes itself
        • System Location Discovery: System Language Discovery
        PID:2864

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Common Files\Microsoft Shared\MSInfo\SetupDel.bat

      Filesize

      212B

      MD5

      f8b34197b68228eaef3ae738a89a60c1

      SHA1

      205fbe6fd7224ff6066a18c1afccd6172c7f7933

      SHA256

      fe4f6450ebf212dc96a21329f2149915d52e5e070cb89fecaa445726b6c32263

      SHA512

      42158013a50de13a3fdbfdd7d97fd268676d566e66ce663dda24acb65465af6e42be05732194b32af4aaa3de0e559300eb44346be8f4e7d5f6f7ba3a25f1666f

    • \Program Files\Common Files\Microsoft Shared\MSInfo\rejoice47.exe

      Filesize

      369KB

      MD5

      00c098c99a816a6ad5a545e7d695041f

      SHA1

      b0f02a1858070000b6572cdc1da02bb2e30591f2

      SHA256

      abfbbde038d4bfe05bbecb42ee697b751db49cd30194886d7daca8792c68702b

      SHA512

      80d736fff872aaf69010fb73fe508f736f8a047f33710d1f423d54500b1706dd8b2d857a4fede0a849fd5c90b283bd12182ede1c80efb39669737b4b7cae4b1a

    • memory/2208-28-0x0000000000400000-0x000000000051C000-memory.dmp

      Filesize

      1.1MB

    • memory/2208-1-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2208-4-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2208-0-0x0000000000400000-0x000000000051C000-memory.dmp

      Filesize

      1.1MB

    • memory/2208-12-0x0000000002D50000-0x0000000002E6C000-memory.dmp

      Filesize

      1.1MB

    • memory/2208-11-0x0000000002D50000-0x0000000002E6C000-memory.dmp

      Filesize

      1.1MB

    • memory/2208-36-0x0000000000400000-0x000000000051C000-memory.dmp

      Filesize

      1.1MB

    • memory/2744-14-0x0000000000400000-0x000000000051C000-memory.dmp

      Filesize

      1.1MB

    • memory/2744-15-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2744-38-0x0000000000400000-0x000000000051C000-memory.dmp

      Filesize

      1.1MB

    • memory/2744-39-0x0000000000240000-0x0000000000241000-memory.dmp

      Filesize

      4KB

    • memory/2744-40-0x0000000000400000-0x000000000051C000-memory.dmp

      Filesize

      1.1MB

    • memory/2880-23-0x0000000000400000-0x000000000051C000-memory.dmp

      Filesize

      1.1MB

    • memory/2880-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB