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
    14-09-2024 15:59

General

  • Target

    e086ed8a858266773d6197e1c703abbe_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    e086ed8a858266773d6197e1c703abbe

  • SHA1

    840c8e61a85d4973e2125d49de18038302c3b8db

  • SHA256

    85112644680f17d463d585e03196d4c691146d14ea561650680d91fef2f708dc

  • SHA512

    2ef900fc94260d8f92e1377110f21955e1d658235b64f3d4c08c0e430bbf52c2eb9afc913ebd5919e3f4921f0e6d3b9215722fc113e17d9b7d18f3f663b2522c

  • SSDEEP

    1536:fayvRUVU3aH/gcTnwuwCaTVLnp/wyo6ijxgUz3hMDwkdqxAAlktq5zm90YB1:SeCeGPMLndtijxJznkdqxAAlR5S90

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • ModiLoader Second Stage 7 IoCs
  • Executes dropped EXE 2 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 4 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3376
      • C:\Users\Admin\AppData\Local\Temp\e086ed8a858266773d6197e1c703abbe_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\e086ed8a858266773d6197e1c703abbe_JaffaCakes118.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1600
        • C:\Windows\apocalyps32.exe
          -bs
          3⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4924
          • C:\Windows\apocalyps32.exe
            "C:\Windows\apocalyps32.exe"
            4⤵
            • Modifies WinLogon for persistence
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of FindShellTrayWindow
            PID:1512

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\apocalyps32.exe

      Filesize

      124KB

      MD5

      e086ed8a858266773d6197e1c703abbe

      SHA1

      840c8e61a85d4973e2125d49de18038302c3b8db

      SHA256

      85112644680f17d463d585e03196d4c691146d14ea561650680d91fef2f708dc

      SHA512

      2ef900fc94260d8f92e1377110f21955e1d658235b64f3d4c08c0e430bbf52c2eb9afc913ebd5919e3f4921f0e6d3b9215722fc113e17d9b7d18f3f663b2522c

    • memory/1512-62-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/1512-67-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/1512-61-0x0000000003880000-0x0000000003881000-memory.dmp

      Filesize

      4KB

    • memory/1512-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

      Filesize

      4KB

    • memory/1512-73-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/1512-29-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1512-71-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/1512-65-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/1512-9-0x0000000000590000-0x0000000000591000-memory.dmp

      Filesize

      4KB

    • memory/1512-68-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/1512-66-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/1600-0-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1600-6-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4924-58-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4924-7-0x0000000040010000-0x000000004004B000-memory.dmp

      Filesize

      236KB

    • memory/4924-27-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4924-64-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB