Analysis

  • max time kernel
    151s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 23:39

General

  • Target

    aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b.exe

  • Size

    422KB

  • MD5

    4847018dc65107416998a017db376e73

  • SHA1

    8b42e1be21fa00b260f1da1c03d84562b07456b6

  • SHA256

    aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b

  • SHA512

    50a8b70736cc2edd6bd3ff376519ff5e1fa37a6c13d17d078582e921b82b28a6d28cf1ce7796c3a6814743247ae6431d464d71a353136d8c871ee50737180216

  • SSDEEP

    12288:lXa8si75XjwnjUOp6pigxDr6uSxg5bwGbf:lq8T1jwjvp6p1X6Jy5bTf

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 16 IoCs
  • UPX dump on OEP (original entry point) 19 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 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\aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b.exe
    "C:\Users\Admin\AppData\Local\Temp\aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b.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:1360
    • C:\Users\Admin\AppData\Local\Temp\aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b.exe
      "C:\Users\Admin\AppData\Local\Temp\aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2368
      • C:\Users\Admin\AppData\Local\Temp\aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b.exe
        "C:\Users\Admin\AppData\Local\Temp\aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4732
    • C:\Users\Admin\AppData\Local\Temp\aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b.exe
      "C:\Users\Admin\AppData\Local\Temp\aa72bfdc620fb1cc66784c18e1763682b314aa90948eae1404ef9a642dd9f09b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2380
  • 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=4396 --field-trial-handle=2272,i,1589057049575649654,2929151440327217574,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\black kicking lesbian lesbian hole .mpg.exe

      Filesize

      2.0MB

      MD5

      b884f0d7038971674b63d579a787fbbe

      SHA1

      e275a6357246aa2d7228216e22d438b32c960131

      SHA256

      9c9880194409911d95b0ae4f4a9d43d1586c8a115ae139a2f9c53a915896053e

      SHA512

      1d31a468e05d672a3fb288b2d2349232d922459c1f73ab7af285e946479b4166b2f0b50d0793c0907be74f2232d5356dc2698bb46af710fc44ac94a90ee183a6

    • memory/1360-177-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-221-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-238-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-148-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-233-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-229-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-172-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-0-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-225-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-209-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-205-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-213-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-217-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/1360-187-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2368-9-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2368-169-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2380-170-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4732-26-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB