Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2024, 06:09

General

  • Target

    5a1fe1b68cee21a617b769a68bcdc9a0N.exe

  • Size

    226KB

  • MD5

    5a1fe1b68cee21a617b769a68bcdc9a0

  • SHA1

    a58098a58bd07565b26ecc471ad2d6a5f368834d

  • SHA256

    20ab759531a45365e500196dd7abbad51aedbe73396310cc9687226f957222ed

  • SHA512

    102b08358b8b9eabe1f3473d9f4f41c31d70c2c411aa0b3fc6165968db19893faec4d47cc291aa55b6d8f74daf6a5faf6c9cc64fcd57d99ab2717e056890d658

  • SSDEEP

    3072:DVHgCc4xGvbwcU9KQ2BBAHmaPxtVo6b5E8Sy/O:KCc4xGxWKQ2Bonx1/O

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tripod.com
  • Port:
    21
  • Username:
    onthelinux
  • Password:
    741852abc

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5a1fe1b68cee21a617b769a68bcdc9a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\5a1fe1b68cee21a617b769a68bcdc9a0N.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Program Files (x86)\d5c59803\jusched.exe
      "C:\Program Files (x86)\d5c59803\jusched.exe"
      2⤵
      • Executes dropped EXE
      PID:4468

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\d5c59803\d5c59803

          Filesize

          17B

          MD5

          134c1d489094d6d3399f65b0e9aebc1f

          SHA1

          612a57fbe6ed3ab9c15b39451171d813314a28d5

          SHA256

          54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

          SHA512

          b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

        • C:\Program Files (x86)\d5c59803\jusched.exe

          Filesize

          226KB

          MD5

          96198697211d61793e07ab14c89e7a3a

          SHA1

          c813c4072291e474f49441c9d9e1b4cceb973d6a

          SHA256

          4cd62fc5b2994d85e2e282fffb7bbb77f551862e4d4de7487cb9793553d3221a

          SHA512

          4f5ec6a385bdc339d84b6f91c7bfe480620873ca94fa6889031c45d250f49f8c106b6661fad0b7685d379297cb30f0530c16d42f535c20dc84345395f6b3a13b

        • memory/2688-0-0x0000000000400000-0x0000000000468000-memory.dmp

          Filesize

          416KB

        • memory/2688-13-0x0000000000400000-0x0000000000468000-memory.dmp

          Filesize

          416KB

        • memory/4468-15-0x0000000000400000-0x0000000000468000-memory.dmp

          Filesize

          416KB

        • memory/4468-16-0x0000000000400000-0x0000000000468000-memory.dmp

          Filesize

          416KB