Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7
  • submitted
    08/07/2020, 06:55

General

  • Target

    5779096d3be228da0d90a9749b5358c9.exe

  • Size

    398KB

  • MD5

    5779096d3be228da0d90a9749b5358c9

  • SHA1

    3b1058506c51e3b2df3991eb92973b1faf599f59

  • SHA256

    2f9ae8ffa46e606acf8b1ffe2e6740dff3da2f2e47411d370ba34b95e9407a08

  • SHA512

    f635102d7c61db1f88c0760676fd0fb47e19ee0cf73e421dccc1396da4990a08aca7a20855e115e2e45b1e77a93df0a0af5a485276b7d0c059f8998c7fc00280

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Suspicious behavior: MapViewOfSection 8 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Drops file in Program Files directory 1 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Adds Run entry to policy start application 2 TTPs 2 IoCs
  • Loads dropped DLL 2 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SendNotifyMessage
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\5779096d3be228da0d90a9749b5358c9.exe
      "C:\Users\Admin\AppData\Local\Temp\5779096d3be228da0d90a9749b5358c9.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      • Loads dropped DLL
      PID:1060
      • C:\Windows\SysWOW64\rundll32.exe
        C:\Windows\system32\rundll32.exe WootzRodeo,Epimers
        3⤵
        • Suspicious use of WriteProcessMemory
        • Suspicious behavior: MapViewOfSection
        • Suspicious behavior: EnumeratesProcesses
        • Loads dropped DLL
        PID:1308
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          4⤵
            PID:1312
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            4⤵
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1432
      • C:\Windows\SysWOW64\msdt.exe
        "C:\Windows\SysWOW64\msdt.exe"
        2⤵
        • Modifies Internet Explorer settings
        • Suspicious use of WriteProcessMemory
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Drops file in Program Files directory
        • System policy modification
        • Adds Run entry to policy start application
        PID:1520
        • C:\Windows\SysWOW64\cmd.exe
          /c del "C:\Windows\SysWOW64\cmd.exe"
          3⤵
            PID:296
          • C:\Program Files\Mozilla Firefox\Firefox.exe
            "C:\Program Files\Mozilla Firefox\Firefox.exe"
            3⤵
              PID:1884

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1520-7-0x0000000000120000-0x0000000000214000-memory.dmp

          Filesize

          976KB

        • memory/1520-9-0x0000000002070000-0x0000000002126000-memory.dmp

          Filesize

          728KB