Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2022 15:09

General

  • Target

    6e7c611ea724ec8fc3b33bbd84dc93a3fadb493dbb2761000a6f5901a311940c.exe

  • Size

    100KB

  • MD5

    05edc5cf7f75298cf5475c515ebcab07

  • SHA1

    115d48690adb707ea33b2c7bf2f9af1e08506382

  • SHA256

    6e7c611ea724ec8fc3b33bbd84dc93a3fadb493dbb2761000a6f5901a311940c

  • SHA512

    815bd3ac0aa622a2fcd9ce1a26e04fcc5b2a27620b6225af114024d820029032487496b578b3f6de9c14dedfeef67b9bd3d48438ed3c4a5c156e2ce640db0e96

  • SSDEEP

    1536:NSz8iAuismywsMWLw0wF9MGM9K/oKtNgCMbA1bL3N+NM5Uf1NIjnZV:C7/KLOM52Cnn

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 53 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6e7c611ea724ec8fc3b33bbd84dc93a3fadb493dbb2761000a6f5901a311940c.exe
    "C:\Users\Admin\AppData\Local\Temp\6e7c611ea724ec8fc3b33bbd84dc93a3fadb493dbb2761000a6f5901a311940c.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:5080
    • C:\Users\Admin\moojeeb.exe
      "C:\Users\Admin\moojeeb.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:3108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\moojeeb.exe

    Filesize

    100KB

    MD5

    ca6b6094995016cca932bd9ca599256d

    SHA1

    ce17b94ecb797cae8b07f6ad8e6518c5a5f77fa9

    SHA256

    123bd49316c7b5cf2eddb2c2e79103c9a5a8d31ec73ed29b196d4e9aae29db45

    SHA512

    8d40aee15f5098dee4fd9ae2945adfb123a768e4469e21ee5b124ce6862b0e153d0efba137387866faf62642493a7830eda491e0a5c42f7b3a74ff3052a0751d

  • C:\Users\Admin\moojeeb.exe

    Filesize

    100KB

    MD5

    ca6b6094995016cca932bd9ca599256d

    SHA1

    ce17b94ecb797cae8b07f6ad8e6518c5a5f77fa9

    SHA256

    123bd49316c7b5cf2eddb2c2e79103c9a5a8d31ec73ed29b196d4e9aae29db45

    SHA512

    8d40aee15f5098dee4fd9ae2945adfb123a768e4469e21ee5b124ce6862b0e153d0efba137387866faf62642493a7830eda491e0a5c42f7b3a74ff3052a0751d