Analysis

  • max time kernel
    145s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 02:33

General

  • Target

    JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe

  • Size

    582KB

  • MD5

    69b17881162f1592905cecd69fcdea18

  • SHA1

    458730fdc0c13ab065424a5082e34fcaa41d2c3e

  • SHA256

    94372f1a3c02a36d8e8151fef3ec94c8ff785a0366f727b0616c5a6d37a74e69

  • SHA512

    e28a02f4dc4f6a3893fcb0f8234c9d7be3771f85eb7d3474fe78b2366b1b5a771917496ef03c2573e7568ddd02ac851dc294e1614c0d9e255d0447127016a59f

  • SSDEEP

    6144:4kkwa+lHZcQHAB4+6qdrK4gt5MNsXhmwQXwRItnjqX0JUf8RQFoeEBgmlEp3ef:4x34a24gXM2hmwcwRItjqmQKFgmg3e

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • UAC bypass 3 TTPs 1 IoCs
  • ModiLoader Second Stage 16 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_69b17881162f1592905cecd69fcdea18.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\Carta Escolhida.exe
      "C:\Users\Admin\AppData\Local\Temp\Carta Escolhida.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1588
      • C:\Windows\System32.exe
        "C:\Windows\System32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\Carta Escolhida.exe"
        3⤵
        • UAC bypass
        • Executes dropped EXE
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • System policy modification
        PID:2400
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2796

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\Carta Escolhida.exe

    Filesize

    431KB

    MD5

    7f4c94f5c873edad527b59d689dc73a0

    SHA1

    13b60513fcf8e3fe17e39298a89034b8362f91a4

    SHA256

    938822db845da629fbc182687ecc40838dca8650ea598bf69796bfe819a08e78

    SHA512

    8a8d3a7bbf42e130ef9e18055b05386da5c5de89753ffb7fa2d19b3a837c97fe7f83116aefffc6c5a9272d252ae983d378b9981025b5c7c0f97ce7e27d4ecdef

  • memory/1588-22-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2320-0-0x0000000074071000-0x0000000074072000-memory.dmp

    Filesize

    4KB

  • memory/2320-1-0x0000000074070000-0x000000007461B000-memory.dmp

    Filesize

    5.7MB

  • memory/2320-2-0x0000000074070000-0x000000007461B000-memory.dmp

    Filesize

    5.7MB

  • memory/2320-12-0x0000000074070000-0x000000007461B000-memory.dmp

    Filesize

    5.7MB

  • memory/2400-31-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-29-0x00000000002B0000-0x00000000002B8000-memory.dmp

    Filesize

    32KB

  • memory/2400-28-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-26-0x00000000022E0000-0x00000000022EE000-memory.dmp

    Filesize

    56KB

  • memory/2400-34-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-37-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-40-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-44-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-30-0x00000000022E0000-0x00000000022EE000-memory.dmp

    Filesize

    56KB

  • memory/2400-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-53-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-56-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-59-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-62-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-65-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2400-68-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB