Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/08/2024, 01:44

General

  • Target

    befaihfhdg.exe

  • Size

    632KB

  • MD5

    028a5c0289d3c4b4e90ea139d5211a09

  • SHA1

    3bcf327e809cf5f539d2973aaec13efa3f5dcba7

  • SHA256

    37fa4015fb4836e1dfd30e1a68696d3c2ec6b3b39f718ae40e6d3942e3e02f2d

  • SHA512

    c7f20877a3b4be0eddb42b7cfedc2acda2f2f348ee466efd648eb85fd47dc6745fcd4f69eeddb04f37248194c654a80305b5b81930bd0eef0d76848f25ac04f4

  • SSDEEP

    12288:bnmRgom/lfk7GVnLLuY76SYF1zA6Uz8EtZYAOtC0j7gz9djQ1uxqz1aIsGYnRTNP:bnwGnLKY76SYrzxUz8EtZYAOtC0j7gzn

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\befaihfhdg.exe
    "C:\Users\Admin\AppData\Local\Temp\befaihfhdg.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81724636674.txt bios get serialnumber
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:1076
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81724636674.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2968
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81724636674.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2280
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81724636674.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1804
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81724636674.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1444 -s 680
      2⤵
      • Program crash
      PID:4292
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1444 -ip 1444
    1⤵
      PID:1876

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\81724636674.txt

            Filesize

            66B

            MD5

            9025468f85256136f923096b01375964

            SHA1

            7fcd174999661594fa5f88890ffb195e9858cc52

            SHA256

            d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

            SHA512

            92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

          • C:\Users\Admin\AppData\Local\Temp\81724636674.txt

            Filesize

            58B

            MD5

            f8e2f71e123c5a848f2a83d2a7aef11e

            SHA1

            5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

            SHA256

            79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

            SHA512

            8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e