Analysis

  • max time kernel
    153s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/06/2024, 21:18

General

  • Target

    51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c.exe

  • Size

    991KB

  • MD5

    4d5d495e7752c5d62ce5afc28af7ba2c

  • SHA1

    04d6b209753eb288b2b8acc319bb2a4896362ad5

  • SHA256

    51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c

  • SHA512

    5b665598204a45200883d7f89f663eaaf9f49163614c75641254c1f692c0d2d41dd3b1258125242eb61ec2fec71b3c7ee2cb18581898230719c2c8b094234e49

  • SSDEEP

    24576:oW7TfPNSgcBQpWAeO9LBPIpkT2zTsO98GXSxl/p/30:V7TfPNSgaRA9FPIw2L8xDhM

Malware Config

Signatures

  • Detects executables containing possible sandbox analysis VM usernames 3 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 28 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\51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c.exe
    "C:\Users\Admin\AppData\Local\Temp\51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c.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:228
    • C:\Users\Admin\AppData\Local\Temp\51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c.exe
      "C:\Users\Admin\AppData\Local\Temp\51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c.exe"
      2⤵
      • Checks computer location settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4216
      • C:\Users\Admin\AppData\Local\Temp\51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c.exe
        "C:\Users\Admin\AppData\Local\Temp\51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:864
    • C:\Users\Admin\AppData\Local\Temp\51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c.exe
      "C:\Users\Admin\AppData\Local\Temp\51d7105c09828e4d4b3651a921f68c6b970b709c974c7cb62a33e51e755f015c.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4436
  • 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=4076 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\xxx hidden .mpeg.exe

      Filesize

      1.7MB

      MD5

      64db55a9a0346869644aef972a7b72ad

      SHA1

      5283d8363a923d1a61077551ad67c78e6e59806c

      SHA256

      4d0a0f27ff46607d1b915875d8dee885ee17279fa9e5fd7967d7fd3b7afada23

      SHA512

      e34c7896fe7e567bd43e30894a7cc48ed7e955734bcc1056c39783dacc2779b21f08cae4a834d96b285ab299bdff1e15cb661efcc6caba5ccc3baf8b4caf09c5

    • memory/228-0-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB

    • memory/4436-9-0x0000000000400000-0x000000000042B000-memory.dmp

      Filesize

      172KB