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Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    06/04/2024, 21:43

General

  • Target

    63a4413f3e79eb4f1ccc4a091745e35876f4446ce6543f3940332f71720d7502.exe

  • Size

    327KB

  • MD5

    69f1955a5e05290d9d92de90d4b72dbb

  • SHA1

    5f0e495d5ca0aa78f759409fd5a38fc2ec6fbe2e

  • SHA256

    63a4413f3e79eb4f1ccc4a091745e35876f4446ce6543f3940332f71720d7502

  • SHA512

    3794cf42f72b856d142476d57b4528669e332973e4e1847fa5e70db1fb2cf5889c3b076b6a108c24501e147ebb3e3222d301217c9d91fd0fc80fc83cb39b6440

  • SSDEEP

    6144:6jluQoSFIo5R4nM/40yJjLG256oi8+MESwFzxWbG0LLVt+gXaZjxoPsF1G5jOtG7:6EQoSvqhOkUMEPlx+1yjxMX4nGB

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 3 IoCs
  • UPX dump on OEP (original entry point) 8 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • UPX packed file 8 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 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\63a4413f3e79eb4f1ccc4a091745e35876f4446ce6543f3940332f71720d7502.exe
    "C:\Users\Admin\AppData\Local\Temp\63a4413f3e79eb4f1ccc4a091745e35876f4446ce6543f3940332f71720d7502.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:2344
    • C:\Users\Admin\AppData\Local\Temp\63a4413f3e79eb4f1ccc4a091745e35876f4446ce6543f3940332f71720d7502.exe
      "C:\Users\Admin\AppData\Local\Temp\63a4413f3e79eb4f1ccc4a091745e35876f4446ce6543f3940332f71720d7502.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2596
      • C:\Users\Admin\AppData\Local\Temp\63a4413f3e79eb4f1ccc4a091745e35876f4446ce6543f3940332f71720d7502.exe
        "C:\Users\Admin\AppData\Local\Temp\63a4413f3e79eb4f1ccc4a091745e35876f4446ce6543f3940332f71720d7502.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\french lingerie gang bang girls young .rar.exe

    Filesize

    1.7MB

    MD5

    004c8f2fb3a74229905c97e9cdc07a6d

    SHA1

    fa5dc16ce54c544ff0b7e3f72961da75f8b454bb

    SHA256

    bba4a506e4735d6e238e49988abbaabc7de4ac18a834a5c7581cb90cf6d15f3b

    SHA512

    5f5ca51429dbf04188d7b69dee4f797c2b9256e7e95e296705c322c4abaa614fc395b9325eecaef5eae5b84bcc9c5491d7b478ce97adbb1fe5a2f588768652d9

  • C:\debug.txt

    Filesize

    183B

    MD5

    e363878f1bb0c223bd09aaba7a7a0216

    SHA1

    ee54844add69d7abcbe00ddfc127bcabaa72d86c

    SHA256

    eb13156aa1fcb7edc4d1420af4e0b382d1cf1a49cb18619ea7c3d9f32758604c

    SHA512

    ee22451c623335fa84a4841cc28125c9f7e969d94735b89a4d4ff8df3ee0fe961b11759ad7f7b587d9c6a3a3d88c18cce3e25ee303ad73dd2408804ccc8e632b

  • memory/2344-0-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2344-8-0x0000000004B50000-0x0000000004B71000-memory.dmp

    Filesize

    132KB

  • memory/2344-95-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2344-97-0x0000000004B50000-0x0000000004B71000-memory.dmp

    Filesize

    132KB

  • memory/2544-56-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2596-9-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2596-55-0x00000000045A0000-0x00000000045C1000-memory.dmp

    Filesize

    132KB

  • memory/2596-99-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/2596-100-0x00000000045A0000-0x00000000045C1000-memory.dmp

    Filesize

    132KB