Analysis

  • max time kernel
    160s
  • max time network
    157s
  • 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 19:26

General

  • Target

    24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9.exe

  • Size

    868KB

  • MD5

    e056525967119892e9282f5381e79977

  • SHA1

    ca689de41c52d7083a37bc0bd5172890811a55f6

  • SHA256

    24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9

  • SHA512

    eed8b08daf745b220c4c4e8e79cbc6ed7096353a7db69bc381775ce9b23eb0a3741177d81dc8fa7f828411b06aaf7be5402ddf637c0f49e6bf80f21ff457af5a

  • SSDEEP

    24576:lq8Vlc7aaTyoOgCuuSblPvtKuzY6DoAlJlJAEf:9/3gCu9RzjoAzA+

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 15 IoCs
  • UPX dump on OEP (original entry point) 17 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.

  • 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 17 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\24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9.exe
    "C:\Users\Admin\AppData\Local\Temp\24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9.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:4076
    • C:\Users\Admin\AppData\Local\Temp\24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9.exe
      "C:\Users\Admin\AppData\Local\Temp\24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Users\Admin\AppData\Local\Temp\24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9.exe
        "C:\Users\Admin\AppData\Local\Temp\24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:768
    • C:\Users\Admin\AppData\Local\Temp\24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9.exe
      "C:\Users\Admin\AppData\Local\Temp\24bdb0309390e68f7beed1d333369ff9fded2c0d6b8092fb5a81459b0242efc9.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\norwegian handjob voyeur pregnant .zip.exe

    Filesize

    1.6MB

    MD5

    8ba1b535041231c3dde2ade1858e4d33

    SHA1

    581179bf5afc0eec424f8018bc8e84cef0bbcfc9

    SHA256

    db26d3506440ffcea2918798a3479bd5d54299c6b4af08361a7ff32b6e0fe3e2

    SHA512

    a5777d43c75f60052101999ac1d797b97328f32d436e9dc3b50b032ec526012dc1f25f51b0b0852d3999beeed15069dd1806254bcb5688f8894c12985c0a82c3

  • memory/768-150-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/768-11-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-226-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-214-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-242-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-24-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-163-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-164-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-194-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-238-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-222-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-0-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-230-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4076-234-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4592-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4792-124-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB