Analysis

  • max time kernel
    22s
  • max time network
    134s
  • platform
    windows10_x64
  • resource
    win10-en
  • submitted
    07/09/2021, 15:36

General

  • Target
    5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe
  • Size 229KB
  • Sample210907-s2eyyschb4
  • SHA256 5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • gootkit

Botnet
  • 4444

C2
  • secure256bit.at

  • secure2048.at

Attributes
  • vendor_id

    4444

Signatures

  • Gootkit

    Gootkit is a banking trojan, where large parts are written in node.JS.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe
    "C:\Users\Admin\AppData\Local\Temp\5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4528
    • C:\Users\Admin\AppData\Local\Temp\5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe
      C:\Users\Admin\AppData\Local\Temp\5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe
      2⤵
        PID:4268
      • C:\Users\Admin\AppData\Local\Temp\5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe
        C:\Users\Admin\AppData\Local\Temp\5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe
        2⤵
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4252
        • C:\Windows\SysWOW64\mstsc.exe
          C:\Windows\System32\mstsc.exe "C:\Users\Admin\AppData\Local\Temp\5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe"
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:4212
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\259275156.bat" "C:\Users\Admin\AppData\Local\Temp\5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe""
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4348
            • C:\Windows\SysWOW64\attrib.exe
              attrib -r -s -h "C:\Users\Admin\AppData\Local\Temp\5eb9121d5de5ab6ee44a89c29622c49fae4f5d1c7178929964b3adaa5d8623e0.exe"
              5⤵
              • Views/modifies file attributes
              PID:4388

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4212-120-0x00000000031A0000-0x00000000031BF000-memory.dmp

          memory/4252-116-0x0000000000400000-0x000000000041F000-memory.dmp

          memory/4252-119-0x0000000000400000-0x000000000041F000-memory.dmp

          memory/4528-115-0x00000000001D0000-0x00000000001D3000-memory.dmp