Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 01:36

General

  • Target

    b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe

  • Size

    670KB

  • MD5

    15861d1278c16eeaefc7829c95067ff7

  • SHA1

    02b98a26753da7e5886bce1048875c085b8b970f

  • SHA256

    b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7

  • SHA512

    001d09b08de15f9bdbfebd6a515cdff50c7068bd6420095de91877000dac1cdfd95e11f0a2a68a2a60231cdb6465bf582efa10517632308d0036ca00897521b9

  • SSDEEP

    12288:lXa8smf49kRMcBrNF6xVfs35BssQPx8Pq6UTdUV1eetulMsN/h:lq8zRMcrUlkMFPx8YimQulMsFh

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 17 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\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe
    "C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.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:2492
    • C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe
      "C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3180
      • C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe
        "C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:524
    • C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe
      "C:\Users\Admin\AppData\Local\Temp\b80bda13861a240dce8695573fe38a5ede6319e6c96a8b52e9d1d54552edcaf7.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4576
  • 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=4084 --field-trial-handle=2244,i,11986678581565715302,451159359636456336,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4560

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\japanese action trambling big (Jade).zip.exe

      Filesize

      2.0MB

      MD5

      694bf15fee7758b45a37625541640938

      SHA1

      236b5bf8d3ee4d513787cdada2d768c970c7fb59

      SHA256

      68bba73e2821622d14ed717f69ce466d8d4090e65b5f5afc247b8399f237b283

      SHA512

      855a41b15bb3f0d8a4782f40cf3d46e789f109be6e98cb9bca6f6b15abbb3ef234b82ebe44fa24a4e5a090b7a973261486ff77f8506ea0d8cff40ee8afe19066

    • memory/524-192-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-196-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-207-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-189-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-190-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-249-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-149-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-0-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-199-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-202-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-246-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-215-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-229-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-231-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-237-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/2492-242-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/3180-169-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB

    • memory/4576-191-0x0000000000400000-0x000000000041C000-memory.dmp

      Filesize

      112KB