Analysis

  • max time kernel
    46s
  • max time network
    112s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    09-11-2020 20:44

General

  • Target

    SecuriteInfo.com.Trojan.Agent.ESBE.15932.2861.dll

  • Size

    289KB

  • MD5

    2fe306a2137761a291bc5c82dfc87f26

  • SHA1

    673f1e778488f4bc38a65b6aa6918797f945e138

  • SHA256

    0249b4de8637866590388542aad230bb9cd8dc888ee0d0bf41aaedae274a615b

  • SHA512

    1b4a1bab07756a362eb58c8ded2da62986d49e066af55eff2024a923b9a3497778b859dfbacb29981b59e701943f59016127ae75933ac274643071d6f608f5c0

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.15932.2861.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Agent.ESBE.15932.2861.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1204
      • C:\Windows\SysWOW64\wscript.exe
        wscript.exe //E:jscript "C:\Users\Public\CCGYPWTwr.iySAE
        3⤵
          PID:2204
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:1524

      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/1204-0-0x0000000000000000-mapping.dmp

      • memory/2204-1-0x0000000000000000-mapping.dmp