Resubmissions

13-09-2021 07:53

210913-jqz1badce3 10

Analysis

  • max time kernel
    153s
  • max time network
    152s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    13-09-2021 07:53

General

  • Target

    dfe468bdad97b15c8ede2105a66c389b41f79e54de10747d6713140a70883a19.exe

  • Size

    1.2MB

  • MD5

    46418f7453541b35f5962bc93588c8d4

  • SHA1

    f6d57ef7add3039a956dd4a86f0efafb375d5eaf

  • SHA256

    dfe468bdad97b15c8ede2105a66c389b41f79e54de10747d6713140a70883a19

  • SHA512

    cb7c7acc6496155f96f357be50ff789ab5bbe668f7624592f27cd9093914026848e476ea367ca6177e66f78f2c59300b78b9ac8092d5c2e0499069a21097620b

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfe468bdad97b15c8ede2105a66c389b41f79e54de10747d6713140a70883a19.exe
    "C:\Users\Admin\AppData\Local\Temp\dfe468bdad97b15c8ede2105a66c389b41f79e54de10747d6713140a70883a19.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\windows\hh.exe
      "C:\windows\hh.exe"
      2⤵
        PID:4036
      • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
        2⤵
        • Executes dropped EXE
        PID:3628

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3996-115-0x0000000000610000-0x000000000075A000-memory.dmp

      Filesize

      1.3MB

    • memory/3996-117-0x0000000002890000-0x0000000002972000-memory.dmp

      Filesize

      904KB

    • memory/3996-118-0x0000000000400000-0x0000000000545000-memory.dmp

      Filesize

      1.3MB

    • memory/3996-119-0x00000000029E0000-0x0000000002A7F000-memory.dmp

      Filesize

      636KB