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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-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 24 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:1912
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463571.txt bios get serialnumber
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:3012
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463571.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2008
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463571.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2880
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463571.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2248
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic /output:C:\Users\Admin\AppData\Local\Temp\81728463571.txt bios get version
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1912 -s 372
      2⤵
      • Program crash
      PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\81728463571.txt

    Filesize

    66B

    MD5

    9025468f85256136f923096b01375964

    SHA1

    7fcd174999661594fa5f88890ffb195e9858cc52

    SHA256

    d5418014fa8e6e17d8992fd12c0dfecac8a34855603ea58133e87ea09c2130df

    SHA512

    92cac37c332e6e276a963d659986a79a79867df44682bfc2d77ed7784ffa5e2c149e5960a83d03ef4cf171be40a73e93a110aaa53b95152fa9a9da6b41d31e51