Analysis

  • max time kernel
    96s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-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 8 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:4548
    • C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe
      "C:\Users\Admin\AppData\Local\Temp\b8a62f112c6160c5830015208c34e95772aa2f2620dd27166033b57d130e89da.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1096

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1096-140-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1096-143-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1096-146-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/1096-147-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/4548-133-0x0000000000010000-0x0000000000104000-memory.dmp

          Filesize

          976KB

        • memory/4548-134-0x0000000005080000-0x0000000005624000-memory.dmp

          Filesize

          5.6MB

        • memory/4548-135-0x0000000004B70000-0x0000000004C02000-memory.dmp

          Filesize

          584KB

        • memory/4548-136-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

          Filesize

          40KB

        • memory/4548-137-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

          Filesize

          64KB

        • memory/4548-138-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

          Filesize

          64KB

        • memory/4548-139-0x0000000006930000-0x00000000069CC000-memory.dmp

          Filesize

          624KB