Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2024, 18:45

General

  • Target

    108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7.exe

  • Size

    1.3MB

  • MD5

    27583575012bbba8c5a131675a2c93f4

  • SHA1

    90e0ca9ee29499452f793b552d337d1bbeab8e5c

  • SHA256

    108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7

  • SHA512

    8f256f768263671bbdd7e14f20587abcc7df240a97e7a633705a50244c56ebd4af93528739eb678060e16a3f64c0396126f2f7fdd737c1dfb55a841b3369588d

  • SSDEEP

    24576:lUjjbfUt8nE3CbEbtJFzd+DDzOZFHSDzYqGooJHoYG2SH0:+fIenzop3zwjOZFIYqGootod2f

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 20 IoCs
  • UPX dump on OEP (original entry point) 22 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 22 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 19 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7.exe
    "C:\Users\Admin\AppData\Local\Temp\108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2964
    • C:\Users\Admin\AppData\Local\Temp\108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7.exe
      "C:\Users\Admin\AppData\Local\Temp\108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Users\Admin\AppData\Local\Temp\108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7.exe
        "C:\Users\Admin\AppData\Local\Temp\108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1228
    • C:\Users\Admin\AppData\Local\Temp\108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7.exe
      "C:\Users\Admin\AppData\Local\Temp\108a34d9c5263d13c6380872b7a788e7651acb29edbb4965eee2dfda54f3d7d7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2188

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\brasilian animal nude [bangbus] pregnant (Samantha).mpeg.exe

          Filesize

          244KB

          MD5

          c0e7c5ab583f0c5dc3ba8ceffff7bf83

          SHA1

          080c3d42fdea2dea9d0908aeab1ea64e3a5b527c

          SHA256

          4694bb1132794b928fd71438986974eb447dd87da16ea46a0a7feaedf87c75cc

          SHA512

          d0696d5b7d8bf1f05fb5451958465207d261c473db2525cc581605ec69bdc05c2e80398af9e56f012998fd24efb5264c552a45f81ed7da22a11584f9113f4340

        • memory/1228-171-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1228-193-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1568-55-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1568-190-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2188-192-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2188-170-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-200-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-223-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-194-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-0-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-210-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-214-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-219-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-189-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-227-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-231-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-235-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-239-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-243-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-247-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/2964-251-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB