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, 19:01

General

  • Target

    1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe

  • Size

    342KB

  • MD5

    4872e250d951de9ac7a051824be7d500

  • SHA1

    4722437fbb8e4669d4b13333d762020e14a6c46f

  • SHA256

    1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a

  • SHA512

    425ce2c02af68e3845c80c2ae7b9f29d5c438824742f180523803f7512d43aa4a3d9c3cedddd8d7d4d277d688eb6dd1dc43e38464feac42aefed655ee74d7458

  • SSDEEP

    6144:JjluyDM3Io5R4nM/40yJNvpIG4bPyylZZewFZ4gJHshCPhio2JDEq3K4kIsuBc:JEyDMhqhtpn4bqylZnF9JHQq52K4kR3

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 18 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\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe
    "C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.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:4500
    • C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe
      "C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4720
      • C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe
        "C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4328
    • C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe
      "C:\Users\Admin\AppData\Local\Temp\1804540d1670d8d4c8a1ff4055cc25612e83bd25034d92501674cb6530b6f84a.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2936

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\indian handjob fucking sleeping (Tatjana).mpg.exe

          Filesize

          1.4MB

          MD5

          f8cba72ec3c55090fafe9293f7705faf

          SHA1

          5bc6b5d2f13ef369ec7832e94fff6c380fed9f0e

          SHA256

          d49c634347ec61f181b51977637da72a418c2cf2803be52acc2a2dade60240b2

          SHA512

          4b75ea286751efd56f95a0c2df7dcf2715f5c65296cf23ff443bfd525211cffd5839c9c0a2d4c9364041a529e81e349d84a08383988d85fe06423513473d427c

        • memory/2936-188-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/2936-158-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4328-189-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4328-160-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-197-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-220-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-186-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-248-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-191-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-0-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-207-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-211-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-216-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-244-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-224-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-228-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-232-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-236-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4500-240-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4720-187-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB

        • memory/4720-33-0x0000000000400000-0x000000000041E000-memory.dmp

          Filesize

          120KB