Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/11/2024, 05:40

General

  • Target

    998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe

  • Size

    624KB

  • MD5

    998baebc78538f8e85ae597c7a9504c3

  • SHA1

    f03df28c0a81951e2d50ef459ea89a0b61f3bc75

  • SHA256

    11cc92c25050e84fa1e0edb5f9825936ee277759abbc83dec2a440ea33349073

  • SHA512

    6c3e684d9943531fac46972c27a10dc44b763918cf4775edee2544bd3c24a4a992fea015a468b14841bf26ddea2b9cdaaba4d8375536d2af1a322c45cf5ee178

  • SSDEEP

    12288:Jv2H8dYzmUFqcr5i9Lx2uM5oslDXfp47pt3bJJvH:N2cdYzmUFH1AQ5oslTa7pPJvH

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Modifies registry class 15 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Users\Admin\AppData\Local\Temp\998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\998baebc78538f8e85ae597c7a9504c3_JaffaCakes118.exe"
      2⤵
      • Checks BIOS information in registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:4404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4404 -s 1004
        3⤵
        • Program crash
        PID:5056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4404 -ip 4404
    1⤵
      PID:1492

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4120-0-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4120-12-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4404-2-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4404-4-0x00000000005C0000-0x0000000000602000-memory.dmp

      Filesize

      264KB

    • memory/4404-9-0x00000000005C0000-0x0000000000602000-memory.dmp

      Filesize

      264KB

    • memory/4404-10-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB

    • memory/4404-11-0x00000000005C0000-0x0000000000602000-memory.dmp

      Filesize

      264KB

    • memory/4404-13-0x0000000000400000-0x00000000004EC000-memory.dmp

      Filesize

      944KB