Analysis

  • max time kernel
    117s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 23:18

General

  • Target

    e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe

  • Size

    190KB

  • MD5

    e61836780534d10737e6dac62bb963e8

  • SHA1

    dd8d87cb7059c45e87675726013177e8e4a9f7f1

  • SHA256

    73fa3454ffcf740d1548fd1eeac76735f18159cb88220533bc0e09822001c462

  • SHA512

    d36a9a0093bc675fcd491dfbee241b91d5983f85d079da5e9cd55bda7fee6c96f169a7962e5be4173c03a0de8d81ef987c38901c5744539690b6551c4f758c51

  • SSDEEP

    3072:MhGEUJsR/DxfcajNR1yvDmvOS/M8f2bNy/sBlm96KbanHsNPvXq2j:Mh8slDxxCsOS/zf2os/uGnHsp6e

Malware Config

Signatures

  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    1⤵
      PID:600
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1368
        • C:\Users\Admin\AppData\Local\Temp\e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe
          "C:\Users\Admin\AppData\Local\Temp\e61836780534d10737e6dac62bb963e8_JaffaCakes118.exe"
          2⤵
          • Adds policy Run key to start application
          • Drops file in System32 directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:3044
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\E61836~1.EXE >> NUL
            3⤵
            • Deletes itself
            PID:2444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/600-43-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-33-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-5-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-7-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-15-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-11-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-13-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-51-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-31-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-59-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-27-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-25-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-23-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-21-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-19-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-17-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-9-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-3-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-29-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-65-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-63-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-61-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-57-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-55-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-53-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-49-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-47-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-45-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-41-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-39-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-37-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/600-35-0x00000000001F0000-0x0000000000203000-memory.dmp

        Filesize

        76KB

      • memory/3044-0-0x00000000003F0000-0x0000000000414000-memory.dmp

        Filesize

        144KB

      • memory/3044-4535-0x00000000003F0000-0x0000000000414000-memory.dmp

        Filesize

        144KB