Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 00:12

General

  • Target

    cfbb71cd4c20888128f25c49e9622422_JaffaCakes118.exe

  • Size

    281KB

  • MD5

    cfbb71cd4c20888128f25c49e9622422

  • SHA1

    fbf81bea05ae08f6290547be85a42aa5d5418143

  • SHA256

    0e2e772188ed3497c81992630798d2cbdc1fea446406fbe0e11204db26fdf0a3

  • SHA512

    6827be9c8f037301f028b82496059ac2d6363f5c571dedcc289c693326e60641c5229401b2b26a8396faadd5babeb69fd53b7586487cee98cd27f53e7041204d

  • SSDEEP

    6144:bw0ctxh7aL5+HpBQ9aEa8FCnDeh/448FYDcHfMep9kDXHKjpK:bwYh/444YDm4TqjpK

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
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetThreadContext 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 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cfbb71cd4c20888128f25c49e9622422_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\cfbb71cd4c20888128f25c49e9622422_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:756
    • C:\Users\Admin\AppData\Local\Temp\sys.dll.exe
      "C:\Users\Admin\AppData\Local\Temp\sys.dll.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Users\Admin\AppData\Local\Temp\sys.dll.exe
        C:\Users\Admin\AppData\Local\Temp\sys.dll.exe
        3⤵
        • Executes dropped EXE
        PID:2844
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\20070110.jpg

    Filesize

    156KB

    MD5

    5d62a41f0e44cfe072568d83f2bf435b

    SHA1

    9b41cfe9f68bbbcb1bf1be43048c5522a9a04307

    SHA256

    7676633cbd3323aae2acf06da18d19caaab3abe14f5056a00bf8c7a084d9a28c

    SHA512

    86f3d72a91ad5e50e482f19fd9e59eb55580a3378af2b818ae2afc928ca1ba9c3e7c3243b8bd2fbf832f9bdd8b8cba0e3d121ea13f270d6115b4d950362723d4

  • \Users\Admin\AppData\Local\Temp\sys.dll.exe

    Filesize

    112KB

    MD5

    c6bc08de2aed3a4112471aeef5096117

    SHA1

    d14051c9267df6e5d2b7f49d714fef05bfedbb2b

    SHA256

    e864dedb2b3b35b4d802b385ebb3a57e3e270898eccea7ec76aab7e1440059c9

    SHA512

    9fd5eddb012fee63548b17576d28d77556837bf9c51b8d981b4606aaef7942e85d72e4d28399e59e1b1204e23112eec8a304e8492955bab139936f8c11f0ca8f

  • memory/756-27-0x0000000002100000-0x0000000002102000-memory.dmp

    Filesize

    8KB

  • memory/756-29-0x0000000000400000-0x000000000044D000-memory.dmp

    Filesize

    308KB

  • memory/2668-28-0x0000000000160000-0x0000000000162000-memory.dmp

    Filesize

    8KB

  • memory/2844-22-0x0000000000400000-0x0000000000402000-memory.dmp

    Filesize

    8KB

  • memory/2844-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2844-26-0x0000000000400000-0x0000000000401C00-memory.dmp

    Filesize

    7KB

  • memory/2844-24-0x0000000000400000-0x0000000000402000-memory.dmp

    Filesize

    8KB

  • memory/2844-18-0x0000000000400000-0x0000000000402000-memory.dmp

    Filesize

    8KB

  • memory/2844-16-0x0000000000400000-0x0000000000402000-memory.dmp

    Filesize

    8KB

  • memory/2844-14-0x0000000000400000-0x0000000000402000-memory.dmp

    Filesize

    8KB