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Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 18:13

General

  • Target

    041a8be2a89d0d7823da7cb61910761e6051898ca47b348ed1906587faf94d97.exe

  • Size

    200KB

  • MD5

    450575dbdac239897ee24490430760ab

  • SHA1

    960362f92ecc2abcdfb8860db1dde435c5cd2b35

  • SHA256

    041a8be2a89d0d7823da7cb61910761e6051898ca47b348ed1906587faf94d97

  • SHA512

    1fec2a4491b7b8b43d160d463bd6c3b3a838f83babc57c6ace3dd8a8cb7caa188e2f2ac362e69b401f659df3158c828e21b9089a7fa9e266bb8d54242d76bc9a

  • SSDEEP

    1536:CUD/SiphHfuZAEVFZFe6AlKvfQ5sUQAMEY0/fMktO+:nn/EFt+

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 50 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\041a8be2a89d0d7823da7cb61910761e6051898ca47b348ed1906587faf94d97.exe
    "C:\Users\Admin\AppData\Local\Temp\041a8be2a89d0d7823da7cb61910761e6051898ca47b348ed1906587faf94d97.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Users\Admin\heuqoem.exe
      "C:\Users\Admin\heuqoem.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:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\heuqoem.exe

    Filesize

    200KB

    MD5

    4da8ee8b9cb90be27dea7a970a791fd8

    SHA1

    45b1323630219b07453e3a498331ecdfdfbd55e1

    SHA256

    753d23f32e41d3da2c7a17680b7f06e59189afe8bc720239a2bb22f2911f702f

    SHA512

    4cd4746772c38b03124b9f249b10d9fb9fe0f8275eb44375c1d0315d36c455813c1a84a6148ee38860db1ccb892f2c75b2cb9d0671fde83d25c3da09b68a9ad2