Analysis

  • max time kernel
    4294181s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    26-03-2022 19:56

General

  • Target

    3653d142c22efbd7a64e2247f272d50c299cb2b863a73805e4c528c7d73339d5.dll

  • Size

    10.0MB

  • MD5

    59431e5b73b362bf13f6cbc8f593f465

  • SHA1

    927fb2c5ac6da16214209d28264d850e7228ed7a

  • SHA256

    3653d142c22efbd7a64e2247f272d50c299cb2b863a73805e4c528c7d73339d5

  • SHA512

    cfd086fa39be7be0f725b3998545bdf3d6ff9a012187cc4505ac7f1f79770cfcf01295f93e6e8984f5aece57d4b4cdeaf1545bedcae2ecb9957ca42feb75b72e

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 3 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\3653d142c22efbd7a64e2247f272d50c299cb2b863a73805e4c528c7d73339d5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1916
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3653d142c22efbd7a64e2247f272d50c299cb2b863a73805e4c528c7d73339d5.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 292
        3⤵
        • Program crash
        PID:1120

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1120-90-0x0000000000000000-mapping.dmp
  • memory/1920-71-0x0000000000190000-0x0000000000191000-memory.dmp
    Filesize

    4KB

  • memory/1920-55-0x0000000075441000-0x0000000075443000-memory.dmp
    Filesize

    8KB

  • memory/1920-69-0x0000000000190000-0x0000000000191000-memory.dmp
    Filesize

    4KB

  • memory/1920-59-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/1920-61-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/1920-62-0x0000000000180000-0x0000000000181000-memory.dmp
    Filesize

    4KB

  • memory/1920-64-0x0000000000180000-0x0000000000181000-memory.dmp
    Filesize

    4KB

  • memory/1920-66-0x0000000000180000-0x0000000000181000-memory.dmp
    Filesize

    4KB

  • memory/1920-57-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/1920-56-0x0000000001E70000-0x00000000032F9000-memory.dmp
    Filesize

    20.5MB

  • memory/1920-76-0x00000000001A0000-0x00000000001A1000-memory.dmp
    Filesize

    4KB

  • memory/1920-74-0x00000000001A0000-0x00000000001A1000-memory.dmp
    Filesize

    4KB

  • memory/1920-81-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1920-79-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/1920-84-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/1920-86-0x00000000001C0000-0x00000000001C1000-memory.dmp
    Filesize

    4KB

  • memory/1920-87-0x0000000001E70000-0x00000000032F9000-memory.dmp
    Filesize

    20.5MB

  • memory/1920-89-0x0000000001E70000-0x00000000032F9000-memory.dmp
    Filesize

    20.5MB

  • memory/1920-54-0x0000000000000000-mapping.dmp