Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    07-04-2024 19:20

General

  • Target

    223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe

  • Size

    2.0MB

  • MD5

    4e5872eca08a9d04742b50d9f860b3e5

  • SHA1

    0d223ce9bd58ab906e8083e4facd496cb0601eeb

  • SHA256

    223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd

  • SHA512

    6306c8ed138e017af0558b766a6bc9f33af75d67c001f8eb1bc1c19a52efa3aa60a5d7a2fa11bd1e3b8de432192f0cc5ba32a76d7492ca2dd3f2881c5810bef9

  • SSDEEP

    49152:j6GIJg7d1hmD9gWwEe5Afsak2DW4ZEkczOtsDkFYta:j6LJUdnhJ5jai4bcyt/+k

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 2 IoCs
  • UPX dump on OEP (original entry point) 4 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 4 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\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe
    "C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.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:836
    • C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe
      "C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe
        "C:\Users\Admin\AppData\Local\Temp\223114c4b6125f7f36b292d1048b3827941b6e970aa32466999cd6078ad45bbd.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2904

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\lingerie [free] wifey .zip.exe

    Filesize

    871KB

    MD5

    4ab761d5e57ed38d44c6041f0127e58e

    SHA1

    8e1fbe6d54bd32d52c4633cb534bdff5eedf5058

    SHA256

    4fe9220b5ac9b953e54adf91dd54476c68bd21a43e1853619ef0d9f31d7fafe5

    SHA512

    57eedfadfab19014760336afa920aa4080b984bcc3c1e3fa5ec77741ca1e65bb54f167f1e4c95c99f3e7fa5742ab4e05d4f8bfe4c258ab08c76f40212e46fa83

  • memory/836-0-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/836-77-0x0000000004CD0000-0x0000000004CF9000-memory.dmp

    Filesize

    164KB

  • memory/2516-78-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/2516-87-0x00000000045D0000-0x00000000045F9000-memory.dmp

    Filesize

    164KB

  • memory/2904-88-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB