Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2024 14:17

General

  • Target

    5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe

  • Size

    703KB

  • MD5

    434d182e6e4584f65a8c5f61b2bee723

  • SHA1

    fe7632a9cbcec011843577a248b3f40376e4698b

  • SHA256

    5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f

  • SHA512

    91ef5b8953e0f1202d46b618239776532077ca7a8f3c3e8d1617ee8dd716f4d9e5ce83511e05bb902be31302b473291e05442a760cd4eb9c886cb9a7276be26b

  • SSDEEP

    12288:WbiAgYGp7Ev7BUbYCriqEbT0INP9HfBVKqk6MU21NX4alwiXSqtqgj:Fgv7BOTGYPU4XjDSqtq

Score
10/10

Malware Config

Signatures

  • DarkCloud

    An information stealer written in Visual Basic.

  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe
    "C:\Users\Admin\AppData\Local\Temp\5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Local\Temp\5ecbfb33b1adf9c70b5f79f15f78b4672bb458c1bde52985e4dd7ba6c046465f.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2436
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2580

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2436-7-0x0000000002620000-0x0000000002660000-memory.dmp

      Filesize

      256KB

    • memory/2436-24-0x0000000070040000-0x00000000705EB000-memory.dmp

      Filesize

      5.7MB

    • memory/2436-10-0x0000000002620000-0x0000000002660000-memory.dmp

      Filesize

      256KB

    • memory/2436-8-0x0000000070040000-0x00000000705EB000-memory.dmp

      Filesize

      5.7MB

    • memory/2436-6-0x0000000070040000-0x00000000705EB000-memory.dmp

      Filesize

      5.7MB

    • memory/2580-19-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

      Filesize

      4KB

    • memory/2580-11-0x0000000000080000-0x00000000000EE000-memory.dmp

      Filesize

      440KB

    • memory/2580-13-0x0000000000080000-0x00000000000EE000-memory.dmp

      Filesize

      440KB

    • memory/2580-15-0x0000000000080000-0x00000000000EE000-memory.dmp

      Filesize

      440KB

    • memory/2580-20-0x0000000000080000-0x00000000000EE000-memory.dmp

      Filesize

      440KB

    • memory/2956-2-0x0000000000BE0000-0x0000000000C20000-memory.dmp

      Filesize

      256KB

    • memory/2956-3-0x0000000000670000-0x0000000000712000-memory.dmp

      Filesize

      648KB

    • memory/2956-9-0x0000000000440000-0x0000000000448000-memory.dmp

      Filesize

      32KB

    • memory/2956-0-0x0000000001200000-0x00000000012B6000-memory.dmp

      Filesize

      728KB

    • memory/2956-22-0x0000000074480000-0x0000000074B6E000-memory.dmp

      Filesize

      6.9MB

    • memory/2956-1-0x0000000074480000-0x0000000074B6E000-memory.dmp

      Filesize

      6.9MB