Analysis

  • max time kernel
    141s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/08/2024, 16:46

General

  • Target

    93ea420dfc3c8a501cc7174d67e30811_JaffaCakes118.exe

  • Size

    72KB

  • MD5

    93ea420dfc3c8a501cc7174d67e30811

  • SHA1

    e992f390f36192f3f33ed72f8bfa63a6bea1ce12

  • SHA256

    0f1de3d728bf1bf76f1a2d6fd19d1989bb7f9c9aacf09fb36485edfb213f1e86

  • SHA512

    95389448f792a50cb4a27a964242d563253e29eb23b302538a44becab01e52c52f877cf02cb0ff4d043ce603001c1b1ee7cbba308f714806415b30bc1ba21b68

  • SSDEEP

    1536:ltWL1jM0upX5jWoXtNK8L5O/koxCsYa19s9wfz:ltQM0uF5jLX3w/k3sZmw

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93ea420dfc3c8a501cc7174d67e30811_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\93ea420dfc3c8a501cc7174d67e30811_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:976
    • C:\Users\Admin\AppData\Local\Temp\93ea420dfc3c8a501cc7174d67e30811_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\93ea420dfc3c8a501cc7174d67e30811_JaffaCakes118.exe
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\run.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:692
        • C:\Users\Admin\AppData\Local\Temp\svohcst.exe
          "C:\Users\Admin\AppData\Local\Temp\svohcst.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1376
          • C:\Users\Admin\AppData\Local\Temp\svohcst.exe
            C:\Users\Admin\AppData\Local\Temp\svohcst.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1096

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\run.bat

    Filesize

    266B

    MD5

    2f04a5a02717c3e2ad114b31bdd1f996

    SHA1

    e271f85fe82daf308895548b74043bafbdc52d43

    SHA256

    85a887268ccdb6d9b3b6f9446bee2a9b574d1ccbf46dd2c7a4d2897555c3e4bc

    SHA512

    364cee7c4701afe4903c358f2b7f4e81a2a7f435e18d194874bcc639b76fedd39493b21f2692d8631a26ff4b838e1ee8172b25b013d49f075eca09afed640324

  • C:\Users\Admin\AppData\Local\Temp\svohcst.exe

    Filesize

    72KB

    MD5

    93ea420dfc3c8a501cc7174d67e30811

    SHA1

    e992f390f36192f3f33ed72f8bfa63a6bea1ce12

    SHA256

    0f1de3d728bf1bf76f1a2d6fd19d1989bb7f9c9aacf09fb36485edfb213f1e86

    SHA512

    95389448f792a50cb4a27a964242d563253e29eb23b302538a44becab01e52c52f877cf02cb0ff4d043ce603001c1b1ee7cbba308f714806415b30bc1ba21b68

  • memory/976-0-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/976-5-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1096-13-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1096-15-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1376-11-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/1376-14-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4480-1-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB

  • memory/4480-6-0x0000000000400000-0x0000000000423000-memory.dmp

    Filesize

    140KB