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Analysis

  • max time kernel
    152s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23/11/2022, 20:55

General

  • Target

    425cadc8fcf70f4059966a449ac4e4e0ba8089526056611f6277f7f541403faf.exe

  • Size

    112KB

  • MD5

    1570b43e0fa58df33f131a7a31e1d98f

  • SHA1

    901bae9f0ae0f1af725ade6f50eede6e3c5e3422

  • SHA256

    425cadc8fcf70f4059966a449ac4e4e0ba8089526056611f6277f7f541403faf

  • SHA512

    37a3216694e682d2c4e3d3d72553ecd1a8a3285f633c12aeb4ea5a03d58e9e329f21e6bbbd56632d603ad2be07c770fa9134887d8f0e3379320225139709704e

  • SSDEEP

    3072:7ysIkT5lJlfkX9kXWqgkXAkXAkXAkXtkX8kXQkXhkXIkX/kXdkX+kXmkXJkXMkXH:7ysIkrkX9kXWqgkXAkXAkXAkXtkX8kXl

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\425cadc8fcf70f4059966a449ac4e4e0ba8089526056611f6277f7f541403faf.exe
    "C:\Users\Admin\AppData\Local\Temp\425cadc8fcf70f4059966a449ac4e4e0ba8089526056611f6277f7f541403faf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\deogeer.exe
      "C:\Users\Admin\deogeer.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
      • Suspicious use of WriteProcessMemory
      PID:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\deogeer.exe

    Filesize

    112KB

    MD5

    b998a610f0a307af540c53d1ac9891ab

    SHA1

    c4348f6393a5e7ea19a4b7889390e9ebfab292e8

    SHA256

    a2956b79c02b24bc48a6d6fd6f6bcbdac15a65b4beed1726fc34df98840152c8

    SHA512

    bc9174e4a80cd0a2ea97d1770e57c1769f002455c35c476b473b496f3d2abccd38085a9ea571c8d25f9e411949d3819c98ff0e04229e3cf986ec5ae56581c08e

  • C:\Users\Admin\deogeer.exe

    Filesize

    112KB

    MD5

    b998a610f0a307af540c53d1ac9891ab

    SHA1

    c4348f6393a5e7ea19a4b7889390e9ebfab292e8

    SHA256

    a2956b79c02b24bc48a6d6fd6f6bcbdac15a65b4beed1726fc34df98840152c8

    SHA512

    bc9174e4a80cd0a2ea97d1770e57c1769f002455c35c476b473b496f3d2abccd38085a9ea571c8d25f9e411949d3819c98ff0e04229e3cf986ec5ae56581c08e

  • \Users\Admin\deogeer.exe

    Filesize

    112KB

    MD5

    b998a610f0a307af540c53d1ac9891ab

    SHA1

    c4348f6393a5e7ea19a4b7889390e9ebfab292e8

    SHA256

    a2956b79c02b24bc48a6d6fd6f6bcbdac15a65b4beed1726fc34df98840152c8

    SHA512

    bc9174e4a80cd0a2ea97d1770e57c1769f002455c35c476b473b496f3d2abccd38085a9ea571c8d25f9e411949d3819c98ff0e04229e3cf986ec5ae56581c08e

  • \Users\Admin\deogeer.exe

    Filesize

    112KB

    MD5

    b998a610f0a307af540c53d1ac9891ab

    SHA1

    c4348f6393a5e7ea19a4b7889390e9ebfab292e8

    SHA256

    a2956b79c02b24bc48a6d6fd6f6bcbdac15a65b4beed1726fc34df98840152c8

    SHA512

    bc9174e4a80cd0a2ea97d1770e57c1769f002455c35c476b473b496f3d2abccd38085a9ea571c8d25f9e411949d3819c98ff0e04229e3cf986ec5ae56581c08e

  • memory/1252-56-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB