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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    12/03/2024, 18:27

General

  • Target

    1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe

  • Size

    931KB

  • MD5

    5fed3492e636f5e25aa1d9287c25fd36

  • SHA1

    dd074d7956e5a770104f31f9a3cc4444b5b53e2f

  • SHA256

    1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa

  • SHA512

    e814f09523b92c9c5378f0e7983d38f83c024307df69bdb228f75eedd08c2f3d0758e0e8f0bd5bee3cc4a1c12127d87a4a340b98888eed7eb85ddc7fd4b18163

  • SSDEEP

    24576:CTbi7jJbJx7Qcj7R3zKtYtNSgCjTUvKKjHo906Ytr:3JbH0SR3zK0SgCfUmRYtr

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 IoCs
  • UPX dump on OEP (original entry point) 20 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 20 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\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe
    "C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.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:2360
    • C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe
      "C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1132
      • C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe
        "C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Windows Sidebar\Shared Gadgets\horse [bangbus] hole .mpeg.exe

    Filesize

    1.5MB

    MD5

    2b3a19466461988211a31328366f462b

    SHA1

    5e5d324ac8a458b07185a468eeef6ed61c8cc581

    SHA256

    3196d9e447ceb8097ee4bce9673b151f3de678b532ddcfd5453dfe0a5ed06600

    SHA512

    58f1ce09fdb2fb28e48bc402f4b6dc411010f4c51aad32181df865ddefae4da26ce4b1ed7a02c790af61baef95038414ae64deac383cd289bc3792a2b614bde9

  • memory/1132-87-0x0000000004A90000-0x0000000004AAF000-memory.dmp

    Filesize

    124KB

  • memory/1132-53-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-127-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-118-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-142-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-102-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-103-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-104-0x0000000000860000-0x000000000087F000-memory.dmp

    Filesize

    124KB

  • memory/2360-107-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-110-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-113-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-89-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-121-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-124-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-130-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-133-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-136-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2360-139-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/2900-101-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB