Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2024 19:00

General

  • Target

    635a54f6e734b823ec8e64b3bfbf26db.exe

  • Size

    208KB

  • MD5

    635a54f6e734b823ec8e64b3bfbf26db

  • SHA1

    e66f8daa93c55ab0ec664161772e450f14180ff6

  • SHA256

    22606d6d601e0fae177553f6b343c5b1605ea0cbff5da7dacb2289ccaaf1bebe

  • SHA512

    3db0f56a5d4bf8cd403db51173688e4bde5430ef09e430a0b50fe8699ba5f6a5360ffa881f5883f409884dc4e5ba0218f9b38c9b22dbad8bdf0b225f03712e8c

  • SSDEEP

    6144:lybCZmNOIxs3NBBxn5YtkbdTf7ZUPrnNz:lyTi9BR3RTf7WPd

Malware Config

Signatures

  • 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\635a54f6e734b823ec8e64b3bfbf26db.exe
    "C:\Users\Admin\AppData\Local\Temp\635a54f6e734b823ec8e64b3bfbf26db.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:2312
    • C:\Users\Admin\AppData\Local\Temp\635a54f6e734b823ec8e64b3bfbf26db.exe
      "C:\Users\Admin\AppData\Local\Temp\635a54f6e734b823ec8e64b3bfbf26db.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Local\Temp\635a54f6e734b823ec8e64b3bfbf26db.exe
        "C:\Users\Admin\AppData\Local\Temp\635a54f6e734b823ec8e64b3bfbf26db.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3020
    • C:\Users\Admin\AppData\Local\Temp\635a54f6e734b823ec8e64b3bfbf26db.exe
      "C:\Users\Admin\AppData\Local\Temp\635a54f6e734b823ec8e64b3bfbf26db.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\russian beastiality blowjob sleeping hole ash (Janette).zip.exe

    Filesize

    1.3MB

    MD5

    b9fcf994d4a52c2dcb2f9c935e3f40ee

    SHA1

    a8e2b20636b215b651e299513186d1e17438059d

    SHA256

    97fa928e0f50a711a63ccca8fbcf60dcab898fba74b49bc66c8d6b94cea7e7bb

    SHA512

    5e93267b5ecff1dcbbc5135a5a7bad26c5ebcd5aae612a972cb9dd9a5c37f4669e66f64ea9f050985ab06b88b93b36230f533ffe5b30bca10bb35e0a98b1bd23

  • memory/1880-37-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/1880-60-0x0000000004910000-0x000000000493B000-memory.dmp

    Filesize

    172KB

  • memory/2312-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2312-36-0x0000000004D40000-0x0000000004D6B000-memory.dmp

    Filesize

    172KB

  • memory/2312-59-0x0000000004D40000-0x0000000004D6B000-memory.dmp

    Filesize

    172KB

  • memory/3012-62-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3020-61-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB