Analysis

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

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 00:49

General

  • Target

    a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b.exe

  • Size

    2.0MB

  • MD5

    b987a085643bffa2bf91a18f0bc21470

  • SHA1

    7ac8938597f779766debf30b04056e27fd94b6d9

  • SHA256

    a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b

  • SHA512

    274cbefe5a2306cc6e62b8dbc6d82820787a6f98cc4652da74a0937500b59e8f521daaac3081596bd1df34b68ab57f3821aeea048e19a8900efbe9b0de5e483c

  • SSDEEP

    49152:5HXEzoyAkfjQcrqa6YqJMXarizjr4uDlkw39VOEb:IoyHfjQcrNoMXaG/rDkwX

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 1 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.

  • 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b.exe
    "C:\Users\Admin\AppData\Local\Temp\a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b.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:992
    • C:\Users\Admin\AppData\Local\Temp\a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b.exe
      "C:\Users\Admin\AppData\Local\Temp\a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Users\Admin\AppData\Local\Temp\a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b.exe
        "C:\Users\Admin\AppData\Local\Temp\a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3332
    • C:\Users\Admin\AppData\Local\Temp\a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b.exe
      "C:\Users\Admin\AppData\Local\Temp\a6f258f58f0057fe9736f7d5b1e50148634cee01f583d2180d0d6c8dce336d3b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\malaysia lesbian sleeping cock .mpg.exe

    Filesize

    2.0MB

    MD5

    e025ce4f0e1e2bf71ae3aaa940bac748

    SHA1

    e74e0c27d25b69118ff9e76ed2c1809b5ee89670

    SHA256

    531c25509b6c524a19212cc9c0857e355eb5bc2558a846ea148e59ccd27d38dd

    SHA512

    4147e6c3579a7e9dc759edff5a8f1df3f40d6b9bc6a69332d5c8fda958e289dae2dc8ee5441d03246241d7eb2165d476d53d8ad7bcc44c2fa1665177a715eac3