Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 02:25

General

  • Target

    f75a95e4d273d4987b79ae919a4eac35_JaffaCakes118.exe

  • Size

    682KB

  • MD5

    f75a95e4d273d4987b79ae919a4eac35

  • SHA1

    07e833d1d904594df927bfba16d7adb7561e892f

  • SHA256

    028cf6b9c581f34d1a2dd559c5d5ee2ca18f5c382d9e3cd95dcf77fd05a377b9

  • SHA512

    1bb0a8e733953071220c688239736f816068bec48a96c31d1d11dc2d398a57d834345260265d447c518bf0656b28689208f010105903dc27b70c432717e751e8

  • SSDEEP

    12288:2gdLmS1B2u2aNw9FQeQSzm6tbwqCsGdAdqwJ4g+KTGy:nhmSZ2aNw9FRy6VfUO+KTb

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f75a95e4d273d4987b79ae919a4eac35_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f75a95e4d273d4987b79ae919a4eac35_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4904
    • C:\Windows\SysWOW64\mstsc.exe
      "C:\Windows\system32\mstsc.exe"
      2⤵
        PID:1584
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 12
          3⤵
          • Program crash
          PID:1152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1584 -ip 1584
      1⤵
        PID:4480
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4252,i,11251706013556949551,5157034131170452377,262144 --variations-seed-version --mojo-platform-channel-handle=4400 /prefetch:8
        1⤵
          PID:732

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1584-2-0x0000000000400000-0x00000000004C0000-memory.dmp

          Filesize

          768KB

        • memory/4904-0-0x00000000007E0000-0x00000000007E1000-memory.dmp

          Filesize

          4KB

        • memory/4904-3-0x0000000000400000-0x00000000004C0000-memory.dmp

          Filesize

          768KB