Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    14/01/2024, 01:22

General

  • Target

    59e78608af9f3ef0ece5d2d8c17b8b70.exe

  • Size

    152KB

  • MD5

    59e78608af9f3ef0ece5d2d8c17b8b70

  • SHA1

    3ab1f7960b7f4a8382ae1de53c70b976feb17d3d

  • SHA256

    50ccd555e7c99ff99150c25b86aa3da84eae75d298ff4febbbb951abe7d54b5e

  • SHA512

    793ffd43f6bf18e8e5e9ddbef87abdf4b2192d57bfec35fb353614db652d9c656a3ab1322ba5ff49cae5e510838b75280964e760da1122ed17d810a56b28899d

  • SSDEEP

    3072:iqQRuPjYh8SZVy+7DtJUbaxIuzfydpBu++u3:+g+7Dt7bydR

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 52 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\59e78608af9f3ef0ece5d2d8c17b8b70.exe
    "C:\Users\Admin\AppData\Local\Temp\59e78608af9f3ef0ece5d2d8c17b8b70.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:1644
    • C:\Users\Admin\piehee.exe
      "C:\Users\Admin\piehee.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:2516

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\piehee.exe

    Filesize

    152KB

    MD5

    8a3557b958adfea3d606778a7a7652d4

    SHA1

    bba1e960bb615a112bcbb0b888118e488633069f

    SHA256

    5d83936a8e81d8d317acb9c7f6797b7ae0c6a8bfc5f9d9f51fe1d456d889665e

    SHA512

    ef27d6e14f68e64d35fe8482f80216c011abb5d3ec2a14c8283caaf7b741e9d56a383174ba6d20952e7deae8e999eef23691dbe1c8ec4cbfff63e978e2b0f35c