Analysis

  • max time kernel
    92s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2022, 21:57

General

  • Target

    d1bfd70af68d203ada141dcf38f11d36484a591bc771fd6f14aabcb01d2070e8.exe

  • Size

    186KB

  • MD5

    84bff1674e57a0375ad391d5f001e878

  • SHA1

    df84010c444887f26ec4d18c4bcc84bbf6ad84d4

  • SHA256

    d1bfd70af68d203ada141dcf38f11d36484a591bc771fd6f14aabcb01d2070e8

  • SHA512

    cafc87a9cbf84b028fe403fe912407e93fc6919476d243273ed8d46567746cc76e361d621987ce9d6982fb8ec70747ce68fdc64079da1cb9c678a95bc0030b65

  • SSDEEP

    3072:iRGDLh8/CGLpBZFwugYmgCaKEcDf8wUpbOy3Xwlg7z9oK5ycJrnViMC0HzylkNVj:ioDV9WbZkTaKRf8XbFbd75fJrVJvmCL

Score
8/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 6 IoCs
  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1bfd70af68d203ada141dcf38f11d36484a591bc771fd6f14aabcb01d2070e8.exe
    "C:\Users\Admin\AppData\Local\Temp\d1bfd70af68d203ada141dcf38f11d36484a591bc771fd6f14aabcb01d2070e8.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1360
    • C:\Windows\Gbonea.exe
      C:\Windows\Gbonea.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      PID:2360
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 816
        3⤵
        • Program crash
        PID:552
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2360 -ip 2360
    1⤵
      PID:3464

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Windows\Gbonea.exe

      Filesize

      186KB

      MD5

      84bff1674e57a0375ad391d5f001e878

      SHA1

      df84010c444887f26ec4d18c4bcc84bbf6ad84d4

      SHA256

      d1bfd70af68d203ada141dcf38f11d36484a591bc771fd6f14aabcb01d2070e8

      SHA512

      cafc87a9cbf84b028fe403fe912407e93fc6919476d243273ed8d46567746cc76e361d621987ce9d6982fb8ec70747ce68fdc64079da1cb9c678a95bc0030b65

    • C:\Windows\Gbonea.exe

      Filesize

      186KB

      MD5

      84bff1674e57a0375ad391d5f001e878

      SHA1

      df84010c444887f26ec4d18c4bcc84bbf6ad84d4

      SHA256

      d1bfd70af68d203ada141dcf38f11d36484a591bc771fd6f14aabcb01d2070e8

      SHA512

      cafc87a9cbf84b028fe403fe912407e93fc6919476d243273ed8d46567746cc76e361d621987ce9d6982fb8ec70747ce68fdc64079da1cb9c678a95bc0030b65

    • C:\Windows\Tasks\{35DC3473-A719-4d14-B7C1-FD326CA84A0C}.job

      Filesize

      426B

      MD5

      2e7a74b9b39890c474104c9114c5af3f

      SHA1

      47ce7beaac87ac3b0e320efffa631ba3fb77c72f

      SHA256

      e192a9e76e610d79d8167be78c424a8025d4dfd2124c37d2308f4aa65fcfdbc8

      SHA512

      6d6b05430e23ae6ae9adfec90ed50d089b5433521863b6722c086f5d9f3e6e09cb460ad782ec1bde529b235314c1aed1994d46e62c936d13426523bf5ddb3043

    • memory/1360-132-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/1360-135-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/1360-136-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/1360-145-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB

    • memory/2360-140-0x0000000000400000-0x0000000000466000-memory.dmp

      Filesize

      408KB

    • memory/2360-146-0x0000000000400000-0x000000000043C000-memory.dmp

      Filesize

      240KB