Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 20:25

General

  • Target

    415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3.exe

  • Size

    276KB

  • MD5

    732aaa311c29f05aa811a89b4d0d1ac5

  • SHA1

    a8b4098a8375feaf2d60cc2e8c89c38f21c8462a

  • SHA256

    415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3

  • SHA512

    28f27280cf8da0d3f7f0904c6a0aab938ec464275d8cb92c71ac8646c9fea2ef3102d38256b32bb206ea6e11b793e50fe4030d1f92fc9c4d6fd023403602076d

  • SSDEEP

    6144:VjluQoS3TpfT+xyFirBmVmjDlQCWqzqClW:VEQoS3Tp7+xyRYFQKzqj

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 6 IoCs
  • UPX dump on OEP (original entry point) 9 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 9 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\415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3.exe
    "C:\Users\Admin\AppData\Local\Temp\415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3.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:3428
    • C:\Users\Admin\AppData\Local\Temp\415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3.exe
      "C:\Users\Admin\AppData\Local\Temp\415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3092
      • C:\Users\Admin\AppData\Local\Temp\415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3.exe
        "C:\Users\Admin\AppData\Local\Temp\415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3372
    • C:\Users\Admin\AppData\Local\Temp\415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3.exe
      "C:\Users\Admin\AppData\Local\Temp\415f7c1031863774a36012c2fe149b5d8d2fca9ceadf31a0ea792a285bfb49b3.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\danish nude lesbian uncut cock beautyfull .mpeg.exe

    Filesize

    668KB

    MD5

    6fd517781e891e85ad1667190bad4a3e

    SHA1

    b425aa7a13dc515dab601088d4ee3ee378a26470

    SHA256

    b2e35eae4705cd33c1d07d702b676d36481fe487ed059c890df57650897a80fa

    SHA512

    dc610601738fba6649fba97972be4d4d56d7960be65c0652cb9f9e7cec8752479319c2eef9cf036e1ae11f799bd179048b9cb335e404fb1b8ad0f895f72a2c83

  • memory/1620-133-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/1620-189-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3092-12-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3092-185-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3372-141-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3372-191-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3428-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3428-182-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB