Analysis

  • max time kernel
    308s
  • max time network
    314s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2022, 03:20

General

  • Target

    edf049c73901038eaf1c81edf510ea90b92b857668f47d76793e285f3099e9d6.exe

  • Size

    268KB

  • MD5

    47ab5677ca6004a7b6a6acef0a0677a0

  • SHA1

    58b53371d136a0a31d8d16e380282046e96fa48a

  • SHA256

    edf049c73901038eaf1c81edf510ea90b92b857668f47d76793e285f3099e9d6

  • SHA512

    cc7bf3cc2d30d8a59c02c4f9b455a389d9c5bb1788994f5985a1a3f555401d11d9ed616f0da079f841f10f01c53ee774a44db8d49c4c2c1b9f775c3452b73489

  • SSDEEP

    3072:lw4aPth0xpuneIl6BjNlgnCW5tweOmJViklsKsJ5lB0e5/NhYrx5X7rZ6IA17ZF:lwEI8anCWcilu5lB08PY7X7rZ6tD

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 21 IoCs
  • Maps connected drives based on registry 3 TTPs 4 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\edf049c73901038eaf1c81edf510ea90b92b857668f47d76793e285f3099e9d6.exe
    "C:\Users\Admin\AppData\Local\Temp\edf049c73901038eaf1c81edf510ea90b92b857668f47d76793e285f3099e9d6.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Maps connected drives based on registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Users\Admin\ceawaad.exe
      "C:\Users\Admin\ceawaad.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\ceawaad.exe

    Filesize

    268KB

    MD5

    47ab5677ca6004a7b6a6acef0a0677a0

    SHA1

    58b53371d136a0a31d8d16e380282046e96fa48a

    SHA256

    edf049c73901038eaf1c81edf510ea90b92b857668f47d76793e285f3099e9d6

    SHA512

    cc7bf3cc2d30d8a59c02c4f9b455a389d9c5bb1788994f5985a1a3f555401d11d9ed616f0da079f841f10f01c53ee774a44db8d49c4c2c1b9f775c3452b73489

  • C:\Users\Admin\ceawaad.exe

    Filesize

    268KB

    MD5

    47ab5677ca6004a7b6a6acef0a0677a0

    SHA1

    58b53371d136a0a31d8d16e380282046e96fa48a

    SHA256

    edf049c73901038eaf1c81edf510ea90b92b857668f47d76793e285f3099e9d6

    SHA512

    cc7bf3cc2d30d8a59c02c4f9b455a389d9c5bb1788994f5985a1a3f555401d11d9ed616f0da079f841f10f01c53ee774a44db8d49c4c2c1b9f775c3452b73489