Analysis

  • max time kernel
    151s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    01-07-2022 07:00

General

  • Target

    ab927ada3a48e70c6cc78d32a4522bf8d58ec71ebb6288e5aab354b3af30d485.exe

  • Size

    1.3MB

  • MD5

    5f01eb2edbb358c5abb6f9fb9565e119

  • SHA1

    0bdd7580967cc69a045f47348205d95464781971

  • SHA256

    ab927ada3a48e70c6cc78d32a4522bf8d58ec71ebb6288e5aab354b3af30d485

  • SHA512

    6e459892011c5a052aa4407cba41282f0570b468b810d13d8cf50c927e106a7284698d74c84562cf6cc5f759b8116864284801ebe38581eb985967270d6f7819

Malware Config

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ab927ada3a48e70c6cc78d32a4522bf8d58ec71ebb6288e5aab354b3af30d485.exe
    "C:\Users\Admin\AppData\Local\Temp\ab927ada3a48e70c6cc78d32a4522bf8d58ec71ebb6288e5aab354b3af30d485.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:736
    • C:\Users\Admin\AppData\Local\Temp\ab927ada3a48e70c6cc78d32a4522bf8d58ec71ebb6288e5aab354b3af30d485.exe
      "C:\Users\Admin\AppData\Local\Temp\ab927ada3a48e70c6cc78d32a4522bf8d58ec71ebb6288e5aab354b3af30d485.exe"
      2⤵
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:3492

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/736-137-0x0000000077DD0000-0x0000000077F73000-memory.dmp
    Filesize

    1.6MB

  • memory/736-133-0x00007FF87B210000-0x00007FF87B405000-memory.dmp
    Filesize

    2.0MB

  • memory/736-134-0x0000000077DD0000-0x0000000077F73000-memory.dmp
    Filesize

    1.6MB

  • memory/736-132-0x00000000021C0000-0x00000000021CE000-memory.dmp
    Filesize

    56KB

  • memory/736-136-0x00000000021C0000-0x00000000021CE000-memory.dmp
    Filesize

    56KB

  • memory/3492-138-0x0000000000400000-0x0000000000451000-memory.dmp
    Filesize

    324KB

  • memory/3492-135-0x0000000000000000-mapping.dmp
  • memory/3492-139-0x0000000000400000-0x0000000000541000-memory.dmp
    Filesize

    1.3MB

  • memory/3492-140-0x00007FF87B210000-0x00007FF87B405000-memory.dmp
    Filesize

    2.0MB

  • memory/3492-141-0x0000000077DD0000-0x0000000077F73000-memory.dmp
    Filesize

    1.6MB

  • memory/3492-142-0x0000000075440000-0x00000000759F1000-memory.dmp
    Filesize

    5.7MB

  • memory/3492-143-0x00000000006A0000-0x00000000006AE000-memory.dmp
    Filesize

    56KB

  • memory/3492-144-0x00007FF87B210000-0x00007FF87B405000-memory.dmp
    Filesize

    2.0MB

  • memory/3492-145-0x0000000077DD0000-0x0000000077F73000-memory.dmp
    Filesize

    1.6MB

  • memory/3492-146-0x0000000075440000-0x00000000759F1000-memory.dmp
    Filesize

    5.7MB