Analysis

  • max time kernel
    46s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 20:44

General

  • Target

    SecuriteInfo.com.Trojan.Agent.ESBE.27259.16660.dll

  • Size

    289KB

  • MD5

    f189016dc4dd71f163a326fa0ba22ee1

  • SHA1

    d987804d14a1874b347b5f713850a2d582ff81f9

  • SHA256

    26a0ecf3f69b66ef9e7216add981e9432eb8a7a0e95822e5173280eea5536b94

  • SHA512

    baabcd92cfbb00e701702cabf7ce003f9d97374d894a682c13342fa0868e09122e5b0e919d25dc38e59eccbcf11b8058ebda17129985b3b825ce7c441bfaf259

Score
10/10

Malware Config

Signatures

  • Valak

    Valak is a JavaScript loader, a link in a chain of distribution of other malware families.

  • Valak JavaScript Loader 2 IoCs
  • JavaScript code in executable 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ESBE.27259.16660.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4800
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ESBE.27259.16660.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4856
      • C:\Windows\SysWOW64\wscript.exe
        wscript.exe //E:jscript "C:\Users\Public\CCGYPWTwr.iySAE
        3⤵
          PID:4272
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:8

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Public\CCGYPWTwr.iySAE

        MD5

        6df4cb0a89bdabcf858e7e407e3975f5

        SHA1

        f41a9efe9f3cdce394893d90f564bb26e3cdd494

        SHA256

        c65b67bfe6a5acf6ebfb7f327a6ce8f93bfe5ec579fe783f611a73ce031f7232

        SHA512

        a49817c5b27a75263a57398a17f838e935660d554e6b36d8e11ec20817fd08b532851b527c7255d50556d85e1fa985ed0d766d7103f6178ab8ef8bab561b1a41

      • memory/4272-1-0x0000000000000000-mapping.dmp

      • memory/4856-0-0x0000000000000000-mapping.dmp