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
    21-01-2025 10:00

General

  • Target

    JaffaCakes118_03c03727ff292aafd48d6abcbebc8d76.exe

  • Size

    1.2MB

  • MD5

    03c03727ff292aafd48d6abcbebc8d76

  • SHA1

    cb9f5c55a44a49138a998c2884e8828746386597

  • SHA256

    a54d77207216846a752b63e2c573f2de5fef47656225efc4decd158455f61582

  • SHA512

    1742fc065f139a47c03ff32df3b6b2bb14d9e18eff3529d366d420fd0c4557dfae1b334942745db6b873335e49d745bb6606d0c938e8350f9bf6c8963671a92f

  • SSDEEP

    24576:G99jZm9amAuGmG/N2jVoyy5kiubya6PjauAUeM3Nw5W+7ma+I:G99j8amAuG9V2RoX5/XaEhB3qgO

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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03c03727ff292aafd48d6abcbebc8d76.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_03c03727ff292aafd48d6abcbebc8d76.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Users\Admin\AppData\Local\Temp\EromUpgrade.exe
      "C:\Users\Admin\AppData\Local\Temp\EromUpgrade.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2200

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    384KB

    MD5

    8b8cabd93997db913a68cfc39a0b881e

    SHA1

    f0fea8e209dbfa28452047eb571d22720a3c7674

    SHA256

    25a1f18fb6ae9d208a2c0b218bdc38fbad2f50c4c510c756a11b16e452d830b3

    SHA512

    3470e85b514a4855e9c7eaa2802a4fe94f834135a54324476817a3a05c855d86b69449b6379dfe0266eb3a1e2479f02adb6834334d9895cd50629322ad141e66

  • C:\Users\Admin\AppData\Local\Temp\compatui.dll

    Filesize

    437KB

    MD5

    9afd61a19fdd19ebf9c6691832e55b72

    SHA1

    fd815bfbd74e68c08e9be7fd2ad57907b61b5da5

    SHA256

    6fc86274873dbe417b02b296d881e85b84f34fd8b64717f36ea12de634674b76

    SHA512

    61be9e4f4f9accd62efbd4e1658f07b8ff92a654a974ad93dc9a9100697e1c919c4777b6b25e89b7c438c109600ae009341801575702a585dcd9939eefaf8605

  • memory/1724-7-0x0000000076800000-0x0000000076801000-memory.dmp

    Filesize

    4KB

  • memory/1724-3-0x0000000002730000-0x0000000002740000-memory.dmp

    Filesize

    64KB

  • memory/1724-0-0x00000000009E0000-0x00000000009E1000-memory.dmp

    Filesize

    4KB

  • memory/1724-6-0x00000000026D0000-0x00000000026E0000-memory.dmp

    Filesize

    64KB

  • memory/1724-9-0x00000000767E0000-0x00000000768D0000-memory.dmp

    Filesize

    960KB

  • memory/1724-5-0x0000000002880000-0x0000000002890000-memory.dmp

    Filesize

    64KB

  • memory/1724-2-0x0000000000400000-0x000000000072C000-memory.dmp

    Filesize

    3.2MB

  • memory/1724-8-0x00000000767E0000-0x00000000768D0000-memory.dmp

    Filesize

    960KB

  • memory/1724-10-0x00000000767E0000-0x00000000768D0000-memory.dmp

    Filesize

    960KB

  • memory/1724-12-0x00000000767E0000-0x00000000768D0000-memory.dmp

    Filesize

    960KB

  • memory/1724-4-0x00000000777C2000-0x00000000777C3000-memory.dmp

    Filesize

    4KB

  • memory/1724-1-0x0000000000D20000-0x0000000000D6E000-memory.dmp

    Filesize

    312KB

  • memory/1724-32-0x00000000767E0000-0x00000000768D0000-memory.dmp

    Filesize

    960KB

  • memory/1724-30-0x0000000000400000-0x000000000072C000-memory.dmp

    Filesize

    3.2MB

  • memory/1724-31-0x0000000000D20000-0x0000000000D6E000-memory.dmp

    Filesize

    312KB