Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 20:16

General

  • Target

    b82796bc21326da2d4b9ec7712a15166.exe

  • Size

    320KB

  • MD5

    b82796bc21326da2d4b9ec7712a15166

  • SHA1

    f89001b7e95385df5967d9ca701bc96ea1a41acd

  • SHA256

    592cefcfd6b90d2353afd639b303fe022590ae2c2821e2e44134fe62a09caaa6

  • SHA512

    1d7d099f318ef5ef4de980098996b28fa20f2fdd7af04f7893c638701f0bc6dde0edf897086918ca086b040731ae14a803627d58d0614ec6e3d95f24d6d75a66

  • SSDEEP

    6144:aDOxZXrSHXUTsIDAikYOvAYx/fVCF3MvDcO5uGnGcQWfUv3O1LraRjJDH:lXa8sIDAnYOVxVCF8vB8GlQMSsLrWDH

Malware Config

Signatures

  • 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.

  • 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\b82796bc21326da2d4b9ec7712a15166.exe
    "C:\Users\Admin\AppData\Local\Temp\b82796bc21326da2d4b9ec7712a15166.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:2592
    • C:\Users\Admin\AppData\Local\Temp\b82796bc21326da2d4b9ec7712a15166.exe
      "C:\Users\Admin\AppData\Local\Temp\b82796bc21326da2d4b9ec7712a15166.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3976
      • C:\Users\Admin\AppData\Local\Temp\b82796bc21326da2d4b9ec7712a15166.exe
        "C:\Users\Admin\AppData\Local\Temp\b82796bc21326da2d4b9ec7712a15166.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5020
    • C:\Users\Admin\AppData\Local\Temp\b82796bc21326da2d4b9ec7712a15166.exe
      "C:\Users\Admin\AppData\Local\Temp\b82796bc21326da2d4b9ec7712a15166.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1128

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\italian handjob blowjob public traffic .rar.exe

          Filesize

          1.2MB

          MD5

          92815d34740205ecc21ee069eef41352

          SHA1

          d75ffb04d2164520f7bd653e65f35e42d86f56e2

          SHA256

          327afdf76eb836df863ef457f39db40838ea7c1891f3f32e11c53e59232fd9cb

          SHA512

          25822a86fcf3b1796d3825c9f1f8392e624a3e8f89066472671c456d933d83c562cfb04b024b157f94f6e1a1d7b4ca67923281eca32d9f7c54b07cae03a2f9d8

        • memory/1128-190-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/1128-160-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-227-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-214-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-251-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-247-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-243-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-193-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-194-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-200-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-210-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-188-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-219-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-223-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-0-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-231-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-235-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/2592-239-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/3976-189-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/5020-191-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB

        • memory/5020-161-0x0000000000400000-0x000000000041C000-memory.dmp

          Filesize

          112KB