Overview

overview

10

Static

static

84dda3e1b3...22.exe

windows7-x64

10

84dda3e1b3...22.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    151s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 16:00

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General

  • Target

    84dda3e1b32cf176cc008250a56abb6b80d8e71dd2db9bfb2c3a2c9cbff59422.exe

  • Size

    68KB

  • MD5

    0a8ed0e4ed56d1f1745393505a5de392

  • SHA1

    6d49ba6f5a96310f714f73d0bce57f5a09ad68c7

  • SHA256

    84dda3e1b32cf176cc008250a56abb6b80d8e71dd2db9bfb2c3a2c9cbff59422

  • SHA512

    69af813dd0ed7b757221a6a9dfa638e9fbc97df0dc7d454e2b2aa25279a346ec20de2b8110fe5bcc2390aaa12943d40087d19c4e7ab70bc12e58ac840f643f87

  • SSDEEP

    768:PcvliTdalAAl+qOQSgFrhKo//WomvdfQXwYt1IEDIefZsK:kvIxYAAcqOK3qowgnt1d

Score
10/10
evasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84dda3e1b32cf176cc008250a56abb6b80d8e71dd2db9bfb2c3a2c9cbff59422.exe
    "C:\Users\Admin\AppData\Local\Temp\84dda3e1b32cf176cc008250a56abb6b80d8e71dd2db9bfb2c3a2c9cbff59422.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\Admin.exe
      "C:\Users\Admin\Admin.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:320

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    50d66f5f50ef46d9b9ef9c7f699c5a72

    SHA1

    68ff55a82a835d8733889b73d41746346202d719

    SHA256

    02b3face7060a22cdfa3480ec72270c12d03c09d599f0c6ba6fdd6177e57bd52

    SHA512

    6bd7bf7395532dfe3f697bf4b8f1a9c7330c3c3c3a6e5a44f469006f68b66bab52ff5d081ebe984a6389b26e8c290d83ed9c00089f3b016f811aac7eebc2e22c

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    50d66f5f50ef46d9b9ef9c7f699c5a72

    SHA1

    68ff55a82a835d8733889b73d41746346202d719

    SHA256

    02b3face7060a22cdfa3480ec72270c12d03c09d599f0c6ba6fdd6177e57bd52

    SHA512

    6bd7bf7395532dfe3f697bf4b8f1a9c7330c3c3c3a6e5a44f469006f68b66bab52ff5d081ebe984a6389b26e8c290d83ed9c00089f3b016f811aac7eebc2e22c

    Download Submit

  • \Users\Admin\Admin.exe
    Filesize

    68KB

    MD5

    50d66f5f50ef46d9b9ef9c7f699c5a72

    SHA1

    68ff55a82a835d8733889b73d41746346202d719

    SHA256

    02b3face7060a22cdfa3480ec72270c12d03c09d599f0c6ba6fdd6177e57bd52

    SHA512

    6bd7bf7395532dfe3f697bf4b8f1a9c7330c3c3c3a6e5a44f469006f68b66bab52ff5d081ebe984a6389b26e8c290d83ed9c00089f3b016f811aac7eebc2e22c

    Download Submit

  • memory/320-62-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1464-54-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

    Download

  • memory/1464-57-0x00000000758B1000-0x00000000758B3000-memory.dmp

    Filesize

    8KB

    Download