Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 16:03

General

  • Target

    7b2c83e6ce54abf1ffeca39c02ef6378.exe

  • Size

    176KB

  • MD5

    7b2c83e6ce54abf1ffeca39c02ef6378

  • SHA1

    169bde615dd6b634a503a2ed5d9b75d656f1bda2

  • SHA256

    4a352be73356af419b78463a95d2ca6cf4799c89ac92f87a581ee50bb08fb69c

  • SHA512

    dbd4e112f1e9a99a54dd6e5ceea3a3003325f2cb0a7a1bea9c32b85e19f5bedaec584f83b151b5c14a84972bfa4cbaa7f5dc0405e3c48a47f2679704dd8f079c

  • SSDEEP

    3072:6RlNSIcEGROnF5grgPmCXMNKiqMdMZZZZWMkIJOh:6g5tEMNIMdHYC

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 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b2c83e6ce54abf1ffeca39c02ef6378.exe
    "C:\Users\Admin\AppData\Local\Temp\7b2c83e6ce54abf1ffeca39c02ef6378.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:1708
    • C:\Users\Admin\feueso.exe
      "C:\Users\Admin\feueso.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:2136

Network

MITRE ATT&CK Enterprise v15

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Downloads