Analysis

  • max time kernel
    16s
  • max time network
    70s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-06-2021 18:29

General

  • Target

    kronos.exe

  • Size

    429KB

  • MD5

    de9ab737905e09b69b28dc0999d08894

  • SHA1

    9278a2cf97b5bd635d9950cab38afc3f82558506

  • SHA256

    ffc1cfe4cfa36477ead629bd1a2c6ffb266502c3261b85de431137da411320a8

  • SHA512

    698c4d119dd35fe3dc62e824d175374f9eb41925df7931b78cd33b96137b7d99f76f19889f4ca716bc3719b77d089b1772001028410473fb09d64462c08c680e

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\kronos.exe
    "C:\Users\Admin\AppData\Local\Temp\kronos.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\kronos.exe
      "C:\Users\Admin\AppData\Local\Temp\kronos.exe"
      2⤵
        PID:2252
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 488
          3⤵
          • Program crash
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1296

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/652-114-0x0000000002680000-0x0000000002681000-memory.dmp

      Filesize

      4KB

    • memory/652-115-0x0000000002683000-0x0000000002685000-memory.dmp

      Filesize

      8KB

    • memory/2252-117-0x0000000000415582-mapping.dmp

    • memory/2252-118-0x0000000000390000-0x00000000003E0000-memory.dmp

      Filesize

      320KB

    • memory/2252-122-0x0000000000390000-0x00000000003E0000-memory.dmp

      Filesize

      320KB