Analysis

  • max time kernel
    151s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:24

General

  • Target

    1f0940d486100ee8c3598f7f2ed7d3d1f25dc2993daed1081ffead5844a62c77.exe

  • Size

    80KB

  • MD5

    35128e0afdeb32bc46ed472905196147

  • SHA1

    c64812e1d01d856a8968a20739129ea352f5b81c

  • SHA256

    1f0940d486100ee8c3598f7f2ed7d3d1f25dc2993daed1081ffead5844a62c77

  • SHA512

    4a9214b29cf6a4e5e70fe983ab2a1f3ad47ba922b39b562923778e9f584922957c02a52620bde0c439e3b281fb837f486afc365774fc82f90bde331967ebdf94

  • SSDEEP

    1536:tDwzKuOzj4i7GNetv6lTwDkJY7vyQdGV4Kj:VT+lTwDkJEDGFj

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 58 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1f0940d486100ee8c3598f7f2ed7d3d1f25dc2993daed1081ffead5844a62c77.exe
    "C:\Users\Admin\AppData\Local\Temp\1f0940d486100ee8c3598f7f2ed7d3d1f25dc2993daed1081ffead5844a62c77.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5108
    • C:\Users\Admin\kaeapok.exe
      "C:\Users\Admin\kaeapok.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:2556

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\kaeapok.exe

    Filesize

    80KB

    MD5

    bf75a29efcb64df0d6e2779bf3264fd2

    SHA1

    b28bb3269abc4b99f05076e8c863e0d8c2a2b1aa

    SHA256

    320f46a3560042aeac2740cf4b97a87ad50e1c89338a808a75e8ba828e575fae

    SHA512

    398470c50fcf7fe26ca500d887f5cbecc4ea5cf484c23c6ccabbf0185c26a853c62fd6c811654462a255c65bb7f8ec5ce892c95984857ad75b72ad49c6875fb6

  • C:\Users\Admin\kaeapok.exe

    Filesize

    80KB

    MD5

    bf75a29efcb64df0d6e2779bf3264fd2

    SHA1

    b28bb3269abc4b99f05076e8c863e0d8c2a2b1aa

    SHA256

    320f46a3560042aeac2740cf4b97a87ad50e1c89338a808a75e8ba828e575fae

    SHA512

    398470c50fcf7fe26ca500d887f5cbecc4ea5cf484c23c6ccabbf0185c26a853c62fd6c811654462a255c65bb7f8ec5ce892c95984857ad75b72ad49c6875fb6

  • memory/2556-134-0x0000000000000000-mapping.dmp