Analysis

  • max time kernel
    93s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-10-2024 01:25

General

  • Target

    befbhcfdfd.exe

  • Size

    469KB

  • MD5

    eb1dfea0b9ab929997f1eb7828c06279

  • SHA1

    64a0a58a758b7b97c9f3e7229351c573a0a72cd0

  • SHA256

    86d8912e71ba97059c3855488f7b571c3dee76c80ec1fff5923e9fa18d8fc0f3

  • SHA512

    1ab5597689ea33484d90c1b8048914bb731676a957290edb8151a03095cf5e631d86f25d9d42c2ec54b3eaff97733eb03df53c5383d640734846b82bc7c0b45b

  • SSDEEP

    6144:Y0kD49LBI0RCpZMkOcdCccjYx4EyEG4r4TevJ/58Y/fA/enHLLsPdrnNosA1NqL1:FdxBP2ZmyIo4WL8Tevx53/f+HAq2OzP

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\befbhcfdfd.exe
    "C:\Users\Admin\AppData\Local\Temp\befbhcfdfd.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3160
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463569.txt bios get serialnumber
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2528
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463569.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2892
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463569.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1876
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463569.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2972
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463569.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 680
      2⤵
      • Program crash
      PID:3792
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3160 -ip 3160
    1⤵
      PID:4216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\81728463569.txt

      Filesize

      66B

      MD5

      9025468f85256136f923096b01375964

      SHA1

      7fcd174999661594fa5f88890ffb195e9858cc52

      SHA256

      d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

      SHA512

      92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51

    • C:\Users\Admin\AppData\Local\Temp\81728463569.txt

      Filesize

      58B

      MD5

      f8e2f71e123c5a848f2a83d2a7aef11e

      SHA1

      5e7a9a2937fa4f06fdf3e33d7def7de431c159b4

      SHA256

      79dae8edfddb5a748fb1ed83c87081b245aeff9178c95dcf5fbaaed6baf82121

      SHA512

      8d34a80d335ee5be5d899b19b385aeaeb6bc5480fd72d3d9e96269da2f544ccc13b30fd23111980de736a612b8beb24ff062f6bed2eb2d252dbe07a2ffeb701e

    • C:\Users\Admin\AppData\Local\Temp\81728463569.txt

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84