Analysis

  • max time kernel
    142s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    04-04-2024 22:33

General

  • Target

    c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe

  • Size

    15.9MB

  • MD5

    c3800397f17eef5cdd465ef4f1894bda

  • SHA1

    6d2deef42bd2d50774a4552bee2717ec1b258d7a

  • SHA256

    abfe3302b378fa5acb30625ff27410f9fdc604377006567451bec920ebcebadc

  • SHA512

    db299041781a2e2b40d8e4ca6f81a8a656dcd1e9106a2104517fcceeb306ffe7af7423355f40c5755879f195ba00fa8c637d31bdf1cad4cf81b793ba72d30137

  • SSDEEP

    393216:5g7uvg7uvg7uvg7uvg7uvg7uvg7uvg7uN:aS4S4S4S4S4S4S4SN

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c3800397f17eef5cdd465ef4f1894bda_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\reg.exe
      "C:\Windows\System32\reg.exe" ADD HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v "Windows Update" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe" /f
      2⤵
      • Adds Run key to start application
      • Modifies registry key
      PID:2556
    • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
      "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2624
      • C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe
        "C:\Users\Admin\AppData\Roaming\7D57AD13E21.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:2988
    • C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe
      "C:\Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2708

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Roaming\7D57AD13E21.exe

    Filesize

    15.9MB

    MD5

    924109dd7cc020e8818313254908e79b

    SHA1

    99ff0f0e47cc2928344540724771729c97af9d4d

    SHA256

    92b06725853690ed517a875bb2d6c5795da7576ded2d3087c2770c9a7bc92cba

    SHA512

    81ed31da24d2f295fcef41cec26cd62cb4ef90816d88eae761c3d742fa12f8ca1eaad26d7eb1bb64f459f1ba76607ba119511a6b169300b8fb34b04a67e07c4c

  • \Users\Admin\AppData\Roaming\Scegli_nome_allegato.exe

    Filesize

    1.0MB

    MD5

    a2f259ceb892d3b0d1d121997c8927e3

    SHA1

    6e0a7239822b8d365d690a314f231286355f6cc6

    SHA256

    ab01a333f38605cbcebd80e0a84ffae2803a9b4f6bebb1e9f773e949a87cb420

    SHA512

    5ae1b60390c94c9e79d3b500a55b775d82556e599963d533170b9f35ad5cfa2df1b7d24de1890acf8e1e2c356830396091d46632dbc6ee43a7d042d4facb5dad

  • memory/2188-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2188-1-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2188-12-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2188-19-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2624-13-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2624-51-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2624-42-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2624-40-0x0000000000400000-0x0000000000601000-memory.dmp

    Filesize

    2.0MB

  • memory/2708-41-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/2708-26-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2708-21-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2708-54-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2988-49-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2988-47-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2988-52-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2988-45-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2988-53-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2988-55-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2988-56-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2988-58-0x0000000000400000-0x00000000004A6000-memory.dmp

    Filesize

    664KB

  • memory/2988-61-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB