Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 18:10

General

  • Target

    846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe

  • Size

    1.1MB

  • MD5

    282613e0d00a6f1b77c15990ada6584f

  • SHA1

    f673d8e474950ada8bec45f3fd7792408ae18f92

  • SHA256

    846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7

  • SHA512

    fdc44520e3210cc15269f82cddd2aa397aa62b8429cd295689d2bed41bc4c7d53b46f9d223612a6eaa61d6801216144f8f6f74e17b125a41079f8f22612df640

  • SSDEEP

    24576:oW7AlH4Th7ZRgezdbS6zRZY6FkaoT6N0csFspyKKc:V7zFZqwde6dZTCc3B

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 4 IoCs
  • 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 10 IoCs
  • Drops file in Program Files directory 15 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe
    "C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe"
    1⤵
    • 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:1504
    • C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe
      "C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2700
      • C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe
        "C:\Users\Admin\AppData\Local\Temp\846fb641474babd364284ddd93699f6827c640670c985539341e7d576424b3a7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\japanese cumshot hidden 50+ .avi.exe

    Filesize

    1.7MB

    MD5

    02e640379ab08d157495054c3500c913

    SHA1

    48a59b93fc3f3d860223aeea91d3bb87a2880911

    SHA256

    49e5c4384bda25f46bfb0f9f84f26d9bcd6ae071aa9f0b8fd7abc422ff94320d

    SHA512

    fc924c87558ef3346896a40ba513bfdf089170af1152d5379d1c2b71f883ac3cdaa87cde674e9abbb830edcb85f499225ccbc3315234d2a25a27d2b042ede159

  • C:\debug.txt

    Filesize

    183B

    MD5

    0a31599d9a7de5303e9280c88f7eea71

    SHA1

    e999b5efbbe61c661a09c64a42bbd4a75204b59d

    SHA256

    1425d9e6efa660b1df6de919dc4bb3fcdaaae0bfd47f9dba0b137360fa6a1694

    SHA512

    a7d47be6a37e7e251d519a4d0959e9f7f8e6f51defadd068ef0061351a460c6a93d28634525ef8ea0e323d8b41063d4adc046b6e6744c060f8a28bdc9281e05a

  • memory/1504-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1504-54-0x0000000005120000-0x000000000514B000-memory.dmp

    Filesize

    172KB

  • memory/2700-55-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3000-88-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB