Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 04:32

General

  • Target

    d0abc1ed558d2068af3d3945a9697a89_JaffaCakes118.exe

  • Size

    34KB

  • MD5

    d0abc1ed558d2068af3d3945a9697a89

  • SHA1

    4e3965195aad7b6943f297c29e101e2d73773152

  • SHA256

    e0b9a31b4dc328347ce20b21bc723c16d85eb9f59ba0e3ccfdbe098f79f7bdf0

  • SHA512

    0c8f0b0c43de176c292f72ce2fadc43e06f687a5a15bbe0347b3b58970ba23cf7002dcf48c5e52f35ebe2d9619f064252534ccc84c2201b615deb6bc8512b91d

  • SSDEEP

    768:75zqnHQoY6VFH7mvGjRyEfwfruMq5H/OTh:lzqnHQoYsZtdfSufZ/OTh

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • 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 2 IoCs
  • Drops file in Windows directory 1 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 2 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0abc1ed558d2068af3d3945a9697a89_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0abc1ed558d2068af3d3945a9697a89_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\System320.exe
      "C:\Windows\System320.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Windows\System320.exe
        StubPath
        3⤵
        • Executes dropped EXE
        PID:1224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1224 -s 460
          4⤵
          • Program crash
          PID:116
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1224 -ip 1224
    1⤵
      PID:2568

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Windows\System320.exe

      Filesize

      10KB

      MD5

      c1831542bc80c94f44b29a5360a316e7

      SHA1

      6a6bace91852a6ec1bc81d048106867c6a9f6c4e

      SHA256

      25b5f8e590bae646a911d188cc01ad27a022d8b259d7c3d290515970916968ab

      SHA512

      3473828dee7878574383e65e8c983bc1a4ff0b971d20b54fa8fb94dc877a5b6e4092e5170ab3eb078ccd8bca526b69a9228c684492b1307d29f67263e02903fc

    • memory/1872-8-0x0000000042590000-0x000000004259F000-memory.dmp

      Filesize

      60KB

    • memory/4564-10-0x0000000000400000-0x0000000000402A00-memory.dmp

      Filesize

      10KB