Analysis

  • max time kernel
    137s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    02-05-2022 01:45

General

  • Target

    cdf4b776599edc5640c53c2ecdf0959b24d49245e6fae4d1ec57c03cf3660ae9.dll

  • Size

    3.5MB

  • MD5

    c0a26edbd8e0bb5ba4e32eb3fceb250b

  • SHA1

    a6dfd89164d12ffb403c57a22c65fcbe43bd873d

  • SHA256

    cdf4b776599edc5640c53c2ecdf0959b24d49245e6fae4d1ec57c03cf3660ae9

  • SHA512

    de2cfeadf4b3eb2e5e2bffdf048bcdbfc67622f2befd1391407a00c07e38c0c80ce497060d70f6ce1b797012c795f515d880ceb984c82824c3c92ea7144d2695

Score
10/10

Malware Config

Signatures

  • Detect Numando Payload 1 IoCs
  • Numando

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

  • Blocklisted process makes network request 10 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdf4b776599edc5640c53c2ecdf0959b24d49245e6fae4d1ec57c03cf3660ae9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\cdf4b776599edc5640c53c2ecdf0959b24d49245e6fae4d1ec57c03cf3660ae9.dll,#1
      2⤵
      • Blocklisted process makes network request
      PID:1012
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1012 -s 820
        3⤵
        • Program crash
        PID:4536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1012 -ip 1012
    1⤵
      PID:3632

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/1012-131-0x0000000002AA0000-0x0000000002E2F000-memory.dmp

      Filesize

      3.6MB