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Overview

overview

7

Static

static

3

22072f995c...18.exe

windows7-x64

7

22072f995c...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/07/2024, 10:28

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General

  • Target

    22072f995ce54648c2eac2113205914a_JaffaCakes118.exe

  • Size

    403KB

  • MD5

    22072f995ce54648c2eac2113205914a

  • SHA1

    697290d61f5cae834c7e825c42f91775dbdd555f

  • SHA256

    cb2dd254c660e12623ad7df5154945e3f7aefdba062288e0caad5bfa26481552

  • SHA512

    bcf49f84da9ce37ca76729be280080e6abdc7d4f8d7dd207cfc8bc9340ca6c49315aec7f3c43d4b67c900584fdf0e787eab869138bcc27f2ccbe0c831d31854f

  • SSDEEP

    6144:Pj2rWYaSbUP6Fim96VkyV0iN7D8Q06Kx22h+oly66O/LpFJzOzwZBH:Pj8vaSbhAFVZN7D8Qx52hd5/LpFRVH

Score
7/10
persistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22072f995ce54648c2eac2113205914a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\22072f995ce54648c2eac2113205914a_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 632 -s 744
      2⤵
      • Program crash
      PID:1932
    • C:\ProgramData\nJ01813JfFdD01813\nJ01813JfFdD01813.exe
      "C:\ProgramData\nJ01813JfFdD01813\nJ01813JfFdD01813.exe" "C:\Users\Admin\AppData\Local\Temp\22072f995ce54648c2eac2113205914a_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2144
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 724
        3⤵
        • Program crash
        PID:5000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 632 -ip 632
    1⤵
      PID:4464
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2144 -ip 2144
      1⤵
        PID:3912

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\nJ01813JfFdD01813\nJ01813JfFdD01813.exe
        Filesize

        403KB

        MD5

        ff5fa60f5ea00ded5507a2cebf061694

        SHA1

        f8ea6172e75382caec70ca59acdd8c987f66f557

        SHA256

        92a9bf26f35f89962e58357a435f322e09bbd487d4c3da28975af85cf9be17ee

        SHA512

        355212252f6749033726a29aace3e32a334916dc1d03c1fa7b092047e3bfcdac6e8164c5618e2a644efa7b6bc0c948674d73487112d052b2a69e0a872bffc8df

        Download Submit

      • memory/632-0-0x0000000000650000-0x0000000000653000-memory.dmp

        Filesize

        12KB

        Download

      • memory/632-6-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

        Download

      • memory/632-11-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

        Download

      • memory/2144-14-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

        Download

      • memory/2144-20-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

        Download

      • memory/2144-23-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

        Download

      • memory/2144-30-0x0000000000400000-0x00000000004CD000-memory.dmp

        Filesize

        820KB

        Download