Analysis

  • max time kernel
    123s
  • max time network
    143s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    14-12-2021 08:15

General

  • Target

    Object.exe

  • Size

    1.2MB

  • MD5

    06b1b36cd7c59cf46cd7f5d661c4da6f

  • SHA1

    ed225d67e410c4c70a205fe969def346035ada72

  • SHA256

    0d1882db000f8898f7598e87cefd2f1f7689524ee10b406870d1ae7a92ee775b

  • SHA512

    6e448b9e44b57f05cc760c313d4898751afc23b2db14c4f981880e0183af67944d92ab0ad946b52d365e17ba5f2a6b2a97097450ac8a0e5c636f1c43a21d7c3a

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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Modifies Internet Explorer settings 1 TTPs 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Object.exe
    "C:\Users\Admin\AppData\Local\Temp\Object.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" %1 "https://bit.ly/3DvoVCc"
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:764
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:764 CREDAT:82945 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:3424

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/368-115-0x0000000000B20000-0x000000000142F000-memory.dmp

    Filesize

    9.1MB

  • memory/368-179-0x0000000000580000-0x0000000000581000-memory.dmp

    Filesize

    4KB

  • memory/764-144-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-124-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-123-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-147-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-125-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-126-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-127-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-129-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-131-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-130-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-133-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-134-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-135-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-137-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-138-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-149-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-140-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-143-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-121-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-117-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-122-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-139-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-151-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-152-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-153-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-157-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-158-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-159-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-160-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-161-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-162-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-163-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-164-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-165-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-169-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-171-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-174-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-175-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-119-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-118-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB

  • memory/764-146-0x00007FFF99380000-0x00007FFF993EB000-memory.dmp

    Filesize

    428KB