Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-04-2024 23:19

General

  • Target

    8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c.exe

  • Size

    456KB

  • MD5

    0e376dac7a237d031184d9f18308fea0

  • SHA1

    938e5b43ae55ad88a8f66438573f655c47c93755

  • SHA256

    8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c

  • SHA512

    370583a0da59615e0a1d420718c9c28e2361f9fc58c1ec564dd1d68cb6dc07262215f93de896165939cbfbbcba941e216af41fe5048bc05a221d793c36749b78

  • SSDEEP

    6144:JjluyDM3Io5R4nM/40yJN+IBhzIjC3U3d8L1dfvnp612KAtftk+LluhEKCJibaOg:JEyDMhqhQelkNyX3oAvuDC4aOg

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 20 IoCs
  • UPX dump on OEP (original entry point) 23 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 23 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 19 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\8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c.exe
    "C:\Users\Admin\AppData\Local\Temp\8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c.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:5116
    • C:\Users\Admin\AppData\Local\Temp\8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c.exe
      "C:\Users\Admin\AppData\Local\Temp\8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Users\Admin\AppData\Local\Temp\8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c.exe
        "C:\Users\Admin\AppData\Local\Temp\8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4044
    • C:\Users\Admin\AppData\Local\Temp\8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c.exe
      "C:\Users\Admin\AppData\Local\Temp\8fa8e1cd64c36aa564ed7d0dca396ca23d02de3e03ce6e0814d890900bb9448c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1068
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=776 --field-trial-handle=3408,i,16599691418790971742,134777455365707676,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2440

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\tyrkish cumshot lesbian hidden hole fishy (Janette).avi.exe

      Filesize

      1.6MB

      MD5

      56b6407fecd88f164cb93a2513a84db4

      SHA1

      280b6aaf70fba1840eab53aa5da48439ba7770a3

      SHA256

      9d33bb3480b37963e4692cfae152afe88670288d15575aab4bf4b4abc7298042

      SHA512

      e32850c31e8fe5ee8f91b6893af2889cccadca83e55d91c01dfb5eb96f493e732f4debae55e7c99a6ad7e2a42221f0f46a8c1377570d94889d9951ff540a2704

    • memory/1068-194-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/1068-87-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/1924-165-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/1924-20-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4044-196-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/4044-96-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-214-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-208-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-85-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-0-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-224-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-201-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-193-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-192-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-197-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-228-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-233-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-237-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-241-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-245-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-249-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/5116-253-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB