Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220331-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 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2571cc865fa744e0570865fce009e528aeed805722710725abda3bdf144d0fb0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\2571cc865fa744e0570865fce009e528aeed805722710725abda3bdf144d0fb0.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 308
        3⤵
        • Program crash
        PID:1592

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1892-68-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB

  • memory/1892-58-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/1892-73-0x0000000000120000-0x0000000000121000-memory.dmp

    Filesize

    4KB

  • memory/1892-75-0x0000000000120000-0x0000000000121000-memory.dmp

    Filesize

    4KB

  • memory/1892-61-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/1892-63-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/1892-65-0x0000000000100000-0x0000000000101000-memory.dmp

    Filesize

    4KB

  • memory/1892-89-0x0000000001F30000-0x000000000308F000-memory.dmp

    Filesize

    17.4MB

  • memory/1892-56-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/1892-60-0x00000000000F0000-0x00000000000F1000-memory.dmp

    Filesize

    4KB

  • memory/1892-78-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/1892-80-0x0000000000170000-0x0000000000171000-memory.dmp

    Filesize

    4KB

  • memory/1892-83-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/1892-85-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/1892-86-0x0000000001F30000-0x000000000308F000-memory.dmp

    Filesize

    17.4MB

  • memory/1892-55-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB

  • memory/1892-70-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB