Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-06-2024 08:46

General

  • Target

    11685dce1e91f778788830d7eece48de_JaffaCakes118.exe

  • Size

    77KB

  • MD5

    11685dce1e91f778788830d7eece48de

  • SHA1

    9843a1f12e6b9026b1da5a0f31198c081ec7c45e

  • SHA256

    399d231b8d6155b7eb56289b57e5065b7439da31f265ef423b7bcf61d45019e2

  • SHA512

    68393b06b933c4af2b22789820c4416ec62b22ee21f61b12487af9bae03f86757dc2d07200e530c03c5e8a487a10405b41443d5a42f2113527da25c5a2755ffc

  • SSDEEP

    1536:+5PM78Yn+qGOPRjtPGBWH5dRm1gwxCN7/GNQPifOorO4m4jcNhtRmXxiRFg5s2xH:MM78E/GiUWnRm+5rPifOorBm4wNhtRmJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • VMProtect packed file 9 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\11685dce1e91f778788830d7eece48de_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\11685dce1e91f778788830d7eece48de_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Program Files\Internet Explorer\Aqnticivei.exe
      "C:\Program Files\Internet Explorer\Aqnticivei.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:2000
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /C del C:\Users\Admin\AppData\Local\Temp\11685D~1.EXE > nul
      2⤵
        PID:1244
    • C:\Program Files\Internet Explorer\Aqnticivei.exe
      "C:\Program Files\Internet Explorer\Aqnticivei.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:540
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\system32\explorer.exe
        2⤵
          PID:1816
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 12
            3⤵
            • Program crash
            PID:2832
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1816 -ip 1816
        1⤵
          PID:752

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        • C:\Program Files\Internet Explorer\Aqnticivei.exe

          Filesize

          77KB

          MD5

          11685dce1e91f778788830d7eece48de

          SHA1

          9843a1f12e6b9026b1da5a0f31198c081ec7c45e

          SHA256

          399d231b8d6155b7eb56289b57e5065b7439da31f265ef423b7bcf61d45019e2

          SHA512

          68393b06b933c4af2b22789820c4416ec62b22ee21f61b12487af9bae03f86757dc2d07200e530c03c5e8a487a10405b41443d5a42f2113527da25c5a2755ffc

        • memory/540-11-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/540-14-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2000-7-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2000-9-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2000-12-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2796-0-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2796-1-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB

        • memory/2796-6-0x0000000000400000-0x0000000000424000-memory.dmp

          Filesize

          144KB