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Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 23:22

General

  • Target

    90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe

  • Size

    204KB

  • MD5

    45b593a6c6918d963cc9ebdd5d1ac6ff

  • SHA1

    800f0104f1c0055ed700fd2c5fb4211096932568

  • SHA256

    90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0

  • SHA512

    e546956ea56e950185d208f87a3f01a6d99a69d240025150744a035e5ebc2078adea81147a1a99cc270133b9ffc0acd09315790ffacb504f25df96611eea5f8b

  • SSDEEP

    3072:mmHW800tQ9nLHbB9W0c1TqECzR/mkSYGrl9ymgYUWVoZ:B2H4QxL7B9W0c1RCzR/fSmluK

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\90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.exe
    "C:\Users\Admin\AppData\Local\Temp\90dfa1053e87c34c6f0348cfdf179c4830cd0cdcebbcb793f9759c7f80b701a0.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:2012
    • C:\Users\Admin\leaviu.exe
      "C:\Users\Admin\leaviu.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:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\leaviu.exe

    Filesize

    204KB

    MD5

    d692988f7a88952636bb54b1a5e9aaef

    SHA1

    7bed4678c3afcf98f60fcea397f44f3d81ba770b

    SHA256

    59dd2fb43628a6c79e90ee115ebd922dec9fc34395bcafd28af6b69b5e503534

    SHA512

    73ad1c6ec9d65b3045c2f7fa855cac01967fad98eda46d92e30ddcd455f7cfb076efe01e0847863303e76815b34eba5551b3e869be666a263800e83f3d7c7b65