Analysis

  • max time kernel
    47s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 01:46

General

  • Target

    8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe

  • Size

    537KB

  • MD5

    e34be37ea56e90609c46364e91aec143

  • SHA1

    3cc3d72c992f1672a9ace87fdf58ca94116850eb

  • SHA256

    8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9

  • SHA512

    599e67b50ee5e9175623fcb5cf793ee47c9d68bb8d6ca2fdbaf0371df360efa02016819e5c3956d73c0e129e088d45f10e336864ff2d0853a970132ab9d4f172

  • SSDEEP

    6144:b1dlZro5yCncLWo64/ZnbraJ8xqzH8wAhLoDv1W8yng98EauDKkMpZ7e8CUfnIXY:b1dlZo5yWcO4Nhxq7ZvAWRxwS4nUX28i

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 4 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates physical storage devices 1 TTPs

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

  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe
    "C:\Users\Admin\AppData\Local\Temp\8688cae5f3d97116fa5f1f7e18b02073303a2837f2420c71b7daf4fc3d8dd2c9.exe"
    1⤵
    • Loads dropped DLL
    • NTFS ADS
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Extracted\Leeme !!!!.exe
      "C:\Extracted\Leeme !!!!.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2020
    • C:\Extracted\Keygen.exe
      "C:\Extracted\Keygen.exe"
      2⤵
      • Executes dropped EXE
      PID:536

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Extracted\Keygen.exe

          Filesize

          34KB

          MD5

          f9bcb3add6c1d3308917f11cd26c6d0f

          SHA1

          fd34ec6d68cf27ba20b3e413f82c29e0732da0d8

          SHA256

          441bb611bf0069c13975e44a708bb6d01b4155a0115d2211b34562410ff34c35

          SHA512

          cb371fda9717bff53e3c48b77000eed68c1ed8ae4a457cdf3cb86bb9003c0753cb34b214bd8135c17c53ad52e2d54ade25903deb2cb4398ee0feeda6a82b3b5a

        • C:\Extracted\Leeme !!!!.exe

          Filesize

          492KB

          MD5

          bfa336b8a7ea4b13a2a36bb9186da7c5

          SHA1

          6269b3a33222c0c9e2ea7db2f9bdb64544c9aade

          SHA256

          fa59a56cdc26b2415f7ef11fc4f1f1a36dddb330bfd53cca7dd7255299727a01

          SHA512

          57bf84fc7f65499fbf97b81d9f314691991b1150d239baa05953df6e0f1539ba0215f71c0670b5d9f2df64f85d3c2f31be15822c61cb02072d98138c14479b37

        • C:\Extracted\Leeme !!!!.exe

          Filesize

          492KB

          MD5

          bfa336b8a7ea4b13a2a36bb9186da7c5

          SHA1

          6269b3a33222c0c9e2ea7db2f9bdb64544c9aade

          SHA256

          fa59a56cdc26b2415f7ef11fc4f1f1a36dddb330bfd53cca7dd7255299727a01

          SHA512

          57bf84fc7f65499fbf97b81d9f314691991b1150d239baa05953df6e0f1539ba0215f71c0670b5d9f2df64f85d3c2f31be15822c61cb02072d98138c14479b37

        • \Extracted\Keygen.exe

          Filesize

          34KB

          MD5

          f9bcb3add6c1d3308917f11cd26c6d0f

          SHA1

          fd34ec6d68cf27ba20b3e413f82c29e0732da0d8

          SHA256

          441bb611bf0069c13975e44a708bb6d01b4155a0115d2211b34562410ff34c35

          SHA512

          cb371fda9717bff53e3c48b77000eed68c1ed8ae4a457cdf3cb86bb9003c0753cb34b214bd8135c17c53ad52e2d54ade25903deb2cb4398ee0feeda6a82b3b5a

        • \Extracted\Keygen.exe

          Filesize

          34KB

          MD5

          f9bcb3add6c1d3308917f11cd26c6d0f

          SHA1

          fd34ec6d68cf27ba20b3e413f82c29e0732da0d8

          SHA256

          441bb611bf0069c13975e44a708bb6d01b4155a0115d2211b34562410ff34c35

          SHA512

          cb371fda9717bff53e3c48b77000eed68c1ed8ae4a457cdf3cb86bb9003c0753cb34b214bd8135c17c53ad52e2d54ade25903deb2cb4398ee0feeda6a82b3b5a

        • \Extracted\Leeme !!!!.exe

          Filesize

          492KB

          MD5

          bfa336b8a7ea4b13a2a36bb9186da7c5

          SHA1

          6269b3a33222c0c9e2ea7db2f9bdb64544c9aade

          SHA256

          fa59a56cdc26b2415f7ef11fc4f1f1a36dddb330bfd53cca7dd7255299727a01

          SHA512

          57bf84fc7f65499fbf97b81d9f314691991b1150d239baa05953df6e0f1539ba0215f71c0670b5d9f2df64f85d3c2f31be15822c61cb02072d98138c14479b37

        • \Extracted\Leeme !!!!.exe

          Filesize

          492KB

          MD5

          bfa336b8a7ea4b13a2a36bb9186da7c5

          SHA1

          6269b3a33222c0c9e2ea7db2f9bdb64544c9aade

          SHA256

          fa59a56cdc26b2415f7ef11fc4f1f1a36dddb330bfd53cca7dd7255299727a01

          SHA512

          57bf84fc7f65499fbf97b81d9f314691991b1150d239baa05953df6e0f1539ba0215f71c0670b5d9f2df64f85d3c2f31be15822c61cb02072d98138c14479b37

        • memory/536-327-0x0000000000400000-0x000000000041A000-memory.dmp

          Filesize

          104KB

        • memory/1724-54-0x0000000074DC1000-0x0000000074DC3000-memory.dmp

          Filesize

          8KB

        • memory/2020-91-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-105-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-71-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-73-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-75-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-77-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-81-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-79-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-83-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-85-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-87-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-89-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-67-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-93-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-95-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-97-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-99-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-101-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-103-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-69-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-107-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-109-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-111-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-113-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-115-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-117-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-119-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-121-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-125-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-127-0x00000000002FB000-0x00000000002FD000-memory.dmp

          Filesize

          8KB

        • memory/2020-321-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-322-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/2020-65-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-63-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-61-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB

        • memory/2020-60-0x00000000002C0000-0x0000000000312000-memory.dmp

          Filesize

          328KB