Analysis

  • max time kernel
    153s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/11/2022, 23:08

General

  • Target

    c362245babb0721131d1db6da9fe9fd96eb8d3a26400a73857bae2daac3a7c58.exe

  • Size

    75KB

  • MD5

    0624afe6cf80c392171a4f0ece3a2490

  • SHA1

    16f675b48f839e5ab21073b3d9e06a4560b94201

  • SHA256

    c362245babb0721131d1db6da9fe9fd96eb8d3a26400a73857bae2daac3a7c58

  • SHA512

    0325c887510a0fdfc4a2840e376cc82ed8371dfe8109f2d5efe191b2741e6b197eb5d078feaf9236b7e655fdfc26b04c87ad474beebb72f2577f872becb08117

  • SSDEEP

    1536:OqBwbLWJLJFKqAZzrZA4kJJYWQEa3BUfjFfa0cgEXhT:OqBFJLzgOJJJQEaGBfa0f0T

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • 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.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c362245babb0721131d1db6da9fe9fd96eb8d3a26400a73857bae2daac3a7c58.exe
    "C:\Users\Admin\AppData\Local\Temp\c362245babb0721131d1db6da9fe9fd96eb8d3a26400a73857bae2daac3a7c58.exe"
    1⤵
    • Loads dropped DLL
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:364
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ÇåÀíÀ¬»øÎļþ.bat
      2⤵
        PID:608

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\nsqA29F.tmp\nsExec.dll

            Filesize

            6KB

            MD5

            e54eb27fb5048964e8d1ec7a1f72334b

            SHA1

            2b76d7aedafd724de96532b00fbc6c7c370e4609

            SHA256

            ff00f5f7b8d6ca6a79aebd08f9625a5579affcd09f3a25fdf728a7942527a824

            SHA512

            c9ddd19484a6218f926295a88f8776aff6c0a98565714290485f9b3b53e7b673724946defed0207064d6ab0b1baa7cb3477952f61dbe22947238d3f5802fa4f4

          • C:\Users\Admin\AppData\Local\Temp\ÇåÀíÀ¬»øÎļþ.bat

            Filesize

            929B

            MD5

            1ba10780f469de4f9830ed93447841a2

            SHA1

            3953f49b53d5fcfdff697eae30168fec9f92cb14

            SHA256

            b09dd5b3b98bea65dc848e04b5b9bffa5f8fb5f2f95fda1f0ae8108289a00308

            SHA512

            9e6b5e446dcdb156744d97c6acca72af38851411852aa0c78dcbd094a673be371d6749cf187e8b64518da621f47125390c72660b5ec9426a0392ba04dfbd1f61