Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 23:00

General

  • Target

    df0e91aa54b4db95c393ebe489c60c1c_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    df0e91aa54b4db95c393ebe489c60c1c

  • SHA1

    c1743673b32cfbd2debfb673908b92dc94a71720

  • SHA256

    0ee7ba499d324fdda533c85a7bc8c1a47d0e352e2c4ee34c3908ae0aef7c0e7b

  • SHA512

    1196e3e1cc84cee894ca21684e01838754ce08844aee9ad3d93c8318dad8ce1485751c9bb2cf3da5b1a2f3efbc76628976e5ba8d47456a820a4df0953e124197

  • SSDEEP

    12288:2DEpUTy2uN7CdXfjJh2SXGXUIaJ1kR5aZmjwgJAaZmjwgJQgJnaZmjs:lbN7CdXfNh2+mUnwR5YNu

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df0e91aa54b4db95c393ebe489c60c1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\df0e91aa54b4db95c393ebe489c60c1c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1284
    • C:\Users\Admin\AppData\Local\Temp\clean.exe
      "C:\Users\Admin\AppData\Local\Temp\clean.exe"
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Suspicious use of SetThreadContext
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2108
      • C:\Users\Admin\AppData\Local\Temp\clean.exe
        C:\Users\Admin\AppData\Local\Temp\clean.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of UnmapMainImage
        PID:4832
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4832 -s 12
          4⤵
          • Program crash
          PID:1892
    • C:\Users\Admin\AppData\Local\Temp\ÈÑäÇãÌ ÒíÇÏÉ ÍÓÇÈ ÇáÓßÇíÈ.exe
      "C:\Users\Admin\AppData\Local\Temp\ÈÑäÇãÌ ÒíÇÏÉ ÍÓÇÈ ÇáÓßÇíÈ.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 4832 -ip 4832
    1⤵
      PID:5112

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\clean.exe

      Filesize

      409KB

      MD5

      fd390e7de47ffa0e4115da779c877663

      SHA1

      c60660a2eb031e18d5bad8ea356ffbc1664c7c89

      SHA256

      bd418649672cc1b4cb9e0267cb60a91ad9bb4be2d6a3bbe6ad98a08111dcda9b

      SHA512

      99cdb78642a505a2e6c01dd25012f3b51c6cfc6801323bb118316e3d05ae8c858fcfec62813445d649fd573a6ba95bb89aa030d51554b97cc68ef975fb3fd515

    • C:\Users\Admin\AppData\Local\Temp\ÈÑäÇãÌ ÒíÇÏÉ ÍÓÇÈ ÇáÓßÇíÈ.exe

      Filesize

      1.1MB

      MD5

      41969e613bd7b243d3f541a3008c4ad1

      SHA1

      c4dc824a3c7d7a8c05084bf8e33b4b8c5f0764b9

      SHA256

      85f5b4ae3320eeeed167646e4c9a81ed52ce418b4a16682f794296cd72783f82

      SHA512

      a3064a5acda2cee99088ff7a18d70d5be06e987a6f58db9b74f45f3b2eb67041d1d025b39aef74e670b352e8a5f8d905c19aed655df82862000ba543c1b17631

    • memory/1284-21-0x0000000000400000-0x000000000058B000-memory.dmp

      Filesize

      1.5MB

    • memory/2108-24-0x0000000074002000-0x0000000074003000-memory.dmp

      Filesize

      4KB

    • memory/2108-26-0x0000000074000000-0x00000000745B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2108-27-0x0000000074000000-0x00000000745B1000-memory.dmp

      Filesize

      5.7MB

    • memory/2108-33-0x0000000074000000-0x00000000745B1000-memory.dmp

      Filesize

      5.7MB

    • memory/4832-30-0x0000000000400000-0x0000000000414000-memory.dmp

      Filesize

      80KB