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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 16 IoCs
  • UPX dump on OEP (original entry point) 18 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 18 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 12 IoCs
  • Drops file in Program Files directory 18 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe
    "C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe"
    1⤵
    • Checks computer location settings
    • 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:4104
    • C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe
      "C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1060
      • C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe
        "C:\Users\Admin\AppData\Local\Temp\1f7655304aa726f017a0bffe86506188f80e88ced5e8505313e536258016c9aa.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\gay hidden lady .avi.exe

    Filesize

    1.6MB

    MD5

    92999ef24df7867833c76d72366234d9

    SHA1

    f8e2677d1eae98b7a2882153441cbe11888b9f18

    SHA256

    48d54458d11d0cb96610932fc45d9210908d7dc54c672c66f14fa4a998f5b5bb

    SHA512

    60e8aef698ba986def5cc94376f2b117d98ffb3c92d2185a072fa6c3628c9c2dba97154762f83fcd9509abf874d1a607bf975d52a0ebd4359c820580af26c6df

  • memory/1060-178-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/3516-179-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-198-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-205-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-181-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-186-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-195-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-0-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-202-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-177-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-208-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-211-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-214-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-217-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-231-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-234-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4104-237-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB