Analysis

  • max time kernel
    18s
  • max time network
    68s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    19/10/2020, 11:04

General

  • Target
    d1ba2aedc401678326d99fbb0bddbcc7.exe
  • Size 875KB
  • Sample201019-1tkcpj1wc6
  • SHA256 41ec47ce62f13677c0c4576c97e299471072aa9ade05670ad0aefdbbd9187fca
  • MD5 SHA1 SHA512
Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d1ba2aedc401678326d99fbb0bddbcc7.exe
    "C:\Users\Admin\AppData\Local\Temp\d1ba2aedc401678326d99fbb0bddbcc7.exe"
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3536
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c A.exe /stext A.txt
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Users\Admin\AppData\Local\Temp\A.exe
        A.exe /stext A.txt
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:808
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c B.exe /stext B.txt
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1808
      • C:\Users\Admin\AppData\Local\Temp\B.exe
        B.exe /stext B.txt
        3⤵
        • Executes dropped EXE
        PID:1716
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\d.vbs"
      2⤵
      • Deletes itself
      PID:2156

Network

        MITRE ATT&CK Enterprise v6

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