Analysis

  • max time kernel
    150s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 20:33

General

  • Target

    d8aacd3b44071f3e1dbcc40b659b75a170a9e62e1f3acf32368517ac3e6bbc4d.exe

  • Size

    212KB

  • MD5

    64cd3fca92034d08e3340b20f5939ac2

  • SHA1

    be065c89ba87d5218fe7a4bfc3d8d68449becebe

  • SHA256

    d8aacd3b44071f3e1dbcc40b659b75a170a9e62e1f3acf32368517ac3e6bbc4d

  • SHA512

    77ec4d287267b94eb9d4d5fee62bcf193dfe90acc2079040aebaefd64c98c63bd38a82849afc0401f7a327fc4c285e3f99bae4a234a8b2a1ff3e669c913b76c0

  • SSDEEP

    3072:h9UB99PLzrsJhGYiNAcXOqQnys80/p5GomjRMEQYbLlmuPU+BfPc1rPU35pJucpf:hqBjBOqQn580/JXEJpc1rPGJd

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 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 use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d8aacd3b44071f3e1dbcc40b659b75a170a9e62e1f3acf32368517ac3e6bbc4d.exe
    "C:\Users\Admin\AppData\Local\Temp\d8aacd3b44071f3e1dbcc40b659b75a170a9e62e1f3acf32368517ac3e6bbc4d.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:1184
    • C:\Users\Admin\rouele.exe
      "C:\Users\Admin\rouele.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:1776

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\rouele.exe

    Filesize

    212KB

    MD5

    7e69b929779b1bf1773e5863afa08665

    SHA1

    cf605f1191f104fc0da4325bbd00d302c5f4a6d3

    SHA256

    9b89537db2f0ce373f4ccd65fb0aa4a63d6897ce31b040fe472bbd581cb3d7d6

    SHA512

    14bb07404ac3baa9eb6e249f5638914295f3eef63cf0e4ecbb6d7a3fd461f7409a7e4c4ea205107b0002e5688d967dcb632952820f672250a9647f2bde5284a6

  • C:\Users\Admin\rouele.exe

    Filesize

    212KB

    MD5

    7e69b929779b1bf1773e5863afa08665

    SHA1

    cf605f1191f104fc0da4325bbd00d302c5f4a6d3

    SHA256

    9b89537db2f0ce373f4ccd65fb0aa4a63d6897ce31b040fe472bbd581cb3d7d6

    SHA512

    14bb07404ac3baa9eb6e249f5638914295f3eef63cf0e4ecbb6d7a3fd461f7409a7e4c4ea205107b0002e5688d967dcb632952820f672250a9647f2bde5284a6

  • \Users\Admin\rouele.exe

    Filesize

    212KB

    MD5

    7e69b929779b1bf1773e5863afa08665

    SHA1

    cf605f1191f104fc0da4325bbd00d302c5f4a6d3

    SHA256

    9b89537db2f0ce373f4ccd65fb0aa4a63d6897ce31b040fe472bbd581cb3d7d6

    SHA512

    14bb07404ac3baa9eb6e249f5638914295f3eef63cf0e4ecbb6d7a3fd461f7409a7e4c4ea205107b0002e5688d967dcb632952820f672250a9647f2bde5284a6

  • \Users\Admin\rouele.exe

    Filesize

    212KB

    MD5

    7e69b929779b1bf1773e5863afa08665

    SHA1

    cf605f1191f104fc0da4325bbd00d302c5f4a6d3

    SHA256

    9b89537db2f0ce373f4ccd65fb0aa4a63d6897ce31b040fe472bbd581cb3d7d6

    SHA512

    14bb07404ac3baa9eb6e249f5638914295f3eef63cf0e4ecbb6d7a3fd461f7409a7e4c4ea205107b0002e5688d967dcb632952820f672250a9647f2bde5284a6

  • memory/1184-56-0x0000000074BB1000-0x0000000074BB3000-memory.dmp

    Filesize

    8KB