Analysis

  • max time kernel
    92s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2023, 18:14

General

  • Target

    b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe

  • Size

    948KB

  • MD5

    25fd5bffe980f3b72d65e21d15a86053

  • SHA1

    2333114042ebe36adda1af09927783c0aea37d69

  • SHA256

    b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da

  • SHA512

    9f71d6cd0f387deff7e5c255d0c696705638b360bfa6439012f9f494af769d197fe961cb1a94e378ae026634de9473a19a9c5d01d40b3332abf04086fd2e4410

  • SSDEEP

    24576:mmuKSNK6uN3I7n19slVx61e0JRo4objEOHLnv+1x:mmuRwH2OY1AXnXzg

Score
10/10

Malware Config

Extracted

Family

darkcloud

C2

https://api.telegram.org/bot6220925905:AAFbd3Et4YQi4C1WTvNkPbMsAOdz5c8giT0/sendMessage?chat_id=5463149861

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe
    "C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe
      "C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:332

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/332-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/332-65-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/332-71-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/332-61-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/332-67-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/332-60-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/332-62-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/332-70-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1988-55-0x0000000000620000-0x0000000000660000-memory.dmp

          Filesize

          256KB

        • memory/1988-54-0x00000000010A0000-0x0000000001194000-memory.dmp

          Filesize

          976KB

        • memory/1988-59-0x0000000005220000-0x00000000052A0000-memory.dmp

          Filesize

          512KB

        • memory/1988-58-0x00000000058A0000-0x0000000005952000-memory.dmp

          Filesize

          712KB

        • memory/1988-57-0x0000000000600000-0x000000000060C000-memory.dmp

          Filesize

          48KB

        • memory/1988-56-0x0000000000470000-0x0000000000482000-memory.dmp

          Filesize

          72KB