Analysis

  • max time kernel
    66s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220331-en
  • submitted
    27-03-2022 21:21

General

  • Target

    2571cc865fa744e0570865fce009e528aeed805722710725abda3bdf144d0fb0.dll

  • Size

    8.5MB

  • MD5

    47cc8bdbe3ef5a2dc2105328c955fca0

  • SHA1

    518788278e6ecc4bfb640f25ae4bf191c35d1f23

  • SHA256

    2571cc865fa744e0570865fce009e528aeed805722710725abda3bdf144d0fb0

  • SHA512

    0bf0895a23b28ce86269ea01ce74515aacb66a90b88df87d560e679dc816f347421903301cd8d4e3bbd8e38f032efbdd18280b1b77c73f846a05f01d30b593f5

Malware Config

Signatures

  • Detect Numando Payload 2 IoCs
  • Numando

    Numando is a banking trojan/backdoor targeting Latin America which uses Youtube and Pastebin for C2 communications.

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2571cc865fa744e0570865fce009e528aeed805722710725abda3bdf144d0fb0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3136
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2571cc865fa744e0570865fce009e528aeed805722710725abda3bdf144d0fb0.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3320 -s 700
        3⤵
        • Program crash
        PID:2980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3320 -ip 3320
    1⤵
      PID:2208

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3320-125-0x00000000026F0000-0x000000000384F000-memory.dmp

      Filesize

      17.4MB

    • memory/3320-126-0x0000000000C10000-0x0000000000C11000-memory.dmp

      Filesize

      4KB

    • memory/3320-127-0x0000000000F30000-0x0000000000F31000-memory.dmp

      Filesize

      4KB

    • memory/3320-128-0x0000000003850000-0x0000000003851000-memory.dmp

      Filesize

      4KB

    • memory/3320-129-0x0000000003870000-0x0000000003871000-memory.dmp

      Filesize

      4KB

    • memory/3320-130-0x0000000003880000-0x0000000003881000-memory.dmp

      Filesize

      4KB

    • memory/3320-131-0x0000000003890000-0x0000000003891000-memory.dmp

      Filesize

      4KB

    • memory/3320-132-0x00000000026F0000-0x000000000384F000-memory.dmp

      Filesize

      17.4MB