Analysis

  • max time kernel
    163s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/03/2024, 20:08

General

  • Target

    511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742.exe

  • Size

    367KB

  • MD5

    e3964993ceae9963cb6a2e2215bc7589

  • SHA1

    e5ae93b2e3f0443c02180c09e56f564ea5b3efa3

  • SHA256

    511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742

  • SHA512

    6d622e2c623afcfecc0fa599f77a1b17a5520d110d3138f2ee59d4b5f0d71add3bdd51b53305043c3d976b35c2b0c23b165825ddf011e48d8838cbec9dd9ba8e

  • SSDEEP

    6144:sPDLCL9Io5R4nM/40yFnV3swaX8Ag/PP+XJz2CX27BiWkyRAKdjn6pJp6srB4hB:sPKLXqtVcPkHPQIC4ivyRAqnKpPrBSB

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 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 Program Files directory 18 IoCs
  • Drops file in Windows directory 1 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\511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742.exe
    "C:\Users\Admin\AppData\Local\Temp\511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742.exe
      "C:\Users\Admin\AppData\Local\Temp\511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2052
      • C:\Users\Admin\AppData\Local\Temp\511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742.exe
        "C:\Users\Admin\AppData\Local\Temp\511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3316
    • C:\Users\Admin\AppData\Local\Temp\511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742.exe
      "C:\Users\Admin\AppData\Local\Temp\511a8fb8f5f2f7f0a6de2d4608a164ee080fad337d0ebabd8860b8136781b742.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\spanish kicking voyeur girly .avi.exe

    Filesize

    153KB

    MD5

    9ccf3d780186ea0e3e60a2aa5aa4225d

    SHA1

    8acbb3c970cae2af0ca9e42464ec8a9587c86a99

    SHA256

    de48163502dc9bb4f6322b0e1b9c8f621893f2932c0a6554386aaf2e6ff1c0f1

    SHA512

    513f5fcbe03fe70479a7873925e916e8dd5d00e1c3618cd07a321f1eda7cff367cdd2b49be91192d7adc0fb59707dabe4c8d6e32272358b159e2b315a03a2a48

  • memory/2052-11-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2052-22-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2344-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/2344-19-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3316-14-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3316-27-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4552-13-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4552-25-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB