Analysis

  • max time kernel
    141s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20-06-2024 19:20

General

  • Target

    090ba923c9117d4641559a66bb40e275_JaffaCakes118.exe

  • Size

    295KB

  • MD5

    090ba923c9117d4641559a66bb40e275

  • SHA1

    48bd696970da3a4095ce62016755a82d9887e5b4

  • SHA256

    e63a86159c13f3cd984d002cafd4d683c3f08e98835ea376c816b1d43bd91a74

  • SHA512

    f66c884e5271bd4d81bbd4f6df98c9b0a9fc81635f901045e342e8a3e4e9b67b10bb6ab8d1c2d77a4ee94db43d737d2cc947130e4abd9d85cb3eaa0c0e34edd5

  • SSDEEP

    6144:OYWr9t3ut7qNbcoPWjd8gqI4opZfkz06fdRPr8Cf+Ikawj+/9kJ6m30:OYG9t+t+1cd8gdi0ITd+I6jnLk

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 3 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 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
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\090ba923c9117d4641559a66bb40e275_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\090ba923c9117d4641559a66bb40e275_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server91.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\Server91.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2184
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:3052
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 280
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\ReDelBat.bat""
        2⤵
        • Deletes itself
        PID:2948

    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

      5a84d2267f8715ab6f5e853aed4d92d5

      SHA1

      c080353538c99294710ac64f6ea3eb272496b03f

      SHA256

      301d89971791942fe3d92aa3c85c68ba9653b8581f0419bc407f245600eb35e7

      SHA512

      025e8ea8a9aeacd1a069c7eb9c723727df1f1eb2ced91a24946b3ece124ac5dda5be3e92c78840f8332b40eb6f8a9f129b6a592ebc8b56846f53d1f13bd6ba1f

    • F:\Server91.exe

      Filesize

      295KB

      MD5

      090ba923c9117d4641559a66bb40e275

      SHA1

      48bd696970da3a4095ce62016755a82d9887e5b4

      SHA256

      e63a86159c13f3cd984d002cafd4d683c3f08e98835ea376c816b1d43bd91a74

      SHA512

      f66c884e5271bd4d81bbd4f6df98c9b0a9fc81635f901045e342e8a3e4e9b67b10bb6ab8d1c2d77a4ee94db43d737d2cc947130e4abd9d85cb3eaa0c0e34edd5

    • memory/1652-0-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/1652-33-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/1652-37-0x00000000003E0000-0x00000000003E1000-memory.dmp

      Filesize

      4KB

    • memory/1652-47-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/2184-21-0x0000000000270000-0x0000000000271000-memory.dmp

      Filesize

      4KB

    • memory/2184-34-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/3052-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/3052-29-0x0000000000430000-0x0000000000430000-memory.dmp

    • memory/3052-26-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/3052-24-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB