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Analysis

  • max time kernel
    63s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    10/07/2020, 07:19

General

  • Target

    b0a88a803f35ab00b35171aaf61e6f17.jar

  • Size

    437KB

  • MD5

    b0a88a803f35ab00b35171aaf61e6f17

  • SHA1

    f3987e79b8d2f890bd6304e19887ca08dc3e8b17

  • SHA256

    0dd2914c7d8afce5153d8b1c96bc1645b91407dd636184bc13c8b6a367ef7a26

  • SHA512

    9e8a618be9d12de7758210dff2b27df1b7b1eda2b109c456ad4a8188b37f5efc5dc7e3653dcff51d63bbe71e2a711c6ddfdc09475da8fb5fd2c76097ef45df60

Score
7/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 45 IoCs
  • Suspicious use of AdjustPrivilegeToken 120 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Views/modifies file attributes 1 TTPs 8 IoCs
  • Adds Run entry to start application 2 TTPs 4 IoCs
  • Drops desktop.ini file(s) 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\b0a88a803f35ab00b35171aaf61e6f17.jar
    1⤵
    • Suspicious use of WriteProcessMemory
    • Loads dropped DLL
    • Drops file in System32 directory
    • Adds Run entry to start application
    • Drops desktop.ini file(s)
    • Suspicious use of SetWindowsHookEx
    PID:1088
    • C:\Windows\system32\cmd.exe
      cmd.exe
      2⤵
        PID:108
      • C:\Windows\system32\cmd.exe
        cmd.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:304
        • C:\Windows\System32\Wbem\WMIC.exe
          WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path AntiVirusProduct Get displayName /Format:List
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:792
      • C:\Windows\system32\cmd.exe
        cmd.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1632
        • C:\Windows\System32\Wbem\WMIC.exe
          WMIC /Node:localhost /Namespace:\\root\SecurityCenter2 Path FirewallProduct Get displayName /Format:List
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1040
      • C:\Windows\system32\attrib.exe
        attrib +h C:\Users\Admin\Oracle
        2⤵
        • Views/modifies file attributes
        PID:1664
      • C:\Windows\system32\attrib.exe
        attrib +h +r +s C:\Users\Admin\.ntusernt.ini
        2⤵
        • Views/modifies file attributes
        PID:1780
      • C:\Windows\system32\attrib.exe
        attrib -s -r C:\Users\Admin\PLSnk\Desktop.ini
        2⤵
        • Views/modifies file attributes
        • Drops desktop.ini file(s)
        PID:1788
      • C:\Windows\system32\attrib.exe
        attrib +s +r C:\Users\Admin\PLSnk\Desktop.ini
        2⤵
        • Views/modifies file attributes
        • Drops desktop.ini file(s)
        PID:1816
      • C:\Windows\system32\attrib.exe
        attrib -s -r C:\Users\Admin\PLSnk
        2⤵
        • Views/modifies file attributes
        PID:1832
      • C:\Windows\system32\attrib.exe
        attrib +s +r C:\Users\Admin\PLSnk
        2⤵
        • Views/modifies file attributes
        PID:1344
      • C:\Windows\system32\attrib.exe
        attrib +h C:\Users\Admin\PLSnk
        2⤵
        • Views/modifies file attributes
        PID:1176
      • C:\Windows\system32\attrib.exe
        attrib +h +s +r C:\Users\Admin\PLSnk\AMQaB.class
        2⤵
        • Views/modifies file attributes
        PID:1840
      • C:\Windows\system32\cmd.exe
        cmd.exe
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic /Node:localhost /Namespace:\\root\cimv2 Path Win32_PnpSignedDriver Get /Format:List
          3⤵
            PID:1576

      Network

      MITRE ATT&CK Enterprise v6

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