Analysis

  • max time kernel
    148s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-11-2020 20:13

General

  • Target

    cennc189.exe_.dll

  • Size

    185KB

  • MD5

    34321eeeb4e0d2f380647220a60dee89

  • SHA1

    3401265237544acb0351acde657523601cbc0f39

  • SHA256

    a362a9d9b6ca4c8d3c0056bd5c7aebb1d3d43ce4dbf9bb6a757949188d16ea5d

  • SHA512

    adb7fdc3c957aa3c1a2ed9b611ef7c44dba81a03d8ffa3f81dae2dcd17b091a7ba1462a22e727522ef33d4e2ba5d2e08b6608c952de195b512d43f8ba9493e86

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 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cennc189.exe_.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\cennc189.exe_.dll
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Windows\SysWOW64\wscript.exe
        wscript.exe //E:jscript "C:\Users\Public\anFJjtYxH.eB_c_
        3⤵
          PID:1464
    • C:\Windows\system32\wbem\WmiApSrv.exe
      C:\Windows\system32\wbem\WmiApSrv.exe
      1⤵
        PID:512
      • C:\Windows\system32\wbem\WmiApSrv.exe
        C:\Windows\system32\wbem\WmiApSrv.exe
        1⤵
          PID:1548

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Public\anFJjtYxH.eB_c_

          MD5

          bf9cfe46e69997b0d8ac4ffb528ab0df

          SHA1

          399337ad73221675067a85f3251e31042886d536

          SHA256

          395df3a563bc865221738b938998e6a45094f5c396302e4f151631e78aeb9d2d

          SHA512

          f432a42d355d5ac058dd68660b9d0a7bd901eaf3b55fd184b3fb2c7b075523eca7e1262bc757fc2600934112fde781823d721a32754f87f6501f487b36b10fa9

        • memory/1228-0-0x0000000000000000-mapping.dmp

        • memory/1464-1-0x0000000000000000-mapping.dmp

        • memory/1464-3-0x0000000002630000-0x0000000002634000-memory.dmp

          Filesize

          16KB