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Analysis

  • max time kernel
    186s
  • max time network
    193s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2022, 10:20

General

  • Target

    36e45be41b2e6cf8b3fae60bc70fcb736c2ea42def40fb7bfddfa668a4b9f598.exe

  • Size

    264KB

  • MD5

    07d684e8e1fcf422c948e77e7dcbdc01

  • SHA1

    701593e6bd07e43847801262d31bfc3a89445c71

  • SHA256

    36e45be41b2e6cf8b3fae60bc70fcb736c2ea42def40fb7bfddfa668a4b9f598

  • SHA512

    d669e8b16a8e4dddf02d5f06b5604790ff679e0c5a3b6e08a33d30a29eefc342432de895ee18f50295463db928f583f8472e0c932fcbe7b47b3776fbfeeef445

  • SSDEEP

    6144:3FZiZ40OqFNLVJ6S0lE+6LVjlWPuEwTIwMe/wwUQO:3zGNhNLVJ/nLVjlWPuEwc

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 57 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\36e45be41b2e6cf8b3fae60bc70fcb736c2ea42def40fb7bfddfa668a4b9f598.exe
    "C:\Users\Admin\AppData\Local\Temp\36e45be41b2e6cf8b3fae60bc70fcb736c2ea42def40fb7bfddfa668a4b9f598.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:1828
    • C:\Users\Admin\poanaf.exe
      "C:\Users\Admin\poanaf.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:1768

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\poanaf.exe

    Filesize

    264KB

    MD5

    7f2e787b113d28a878d9fd142c2dd126

    SHA1

    b4ff792c9a9107535496c24fba1fb12576edace4

    SHA256

    a46f96d70fbe549046830a889aa9fdd0d9f98ceafe6ecf14f79cc6ba5409210b

    SHA512

    d37eeaa3b93378838b3cc145d8a298e43d70c94004d93317ba9c84a90d7592eb9ef42c5f10e6ac914f2b1537fadb63916658722f44eaaf1c711996ab5745e382

  • C:\Users\Admin\poanaf.exe

    Filesize

    264KB

    MD5

    7f2e787b113d28a878d9fd142c2dd126

    SHA1

    b4ff792c9a9107535496c24fba1fb12576edace4

    SHA256

    a46f96d70fbe549046830a889aa9fdd0d9f98ceafe6ecf14f79cc6ba5409210b

    SHA512

    d37eeaa3b93378838b3cc145d8a298e43d70c94004d93317ba9c84a90d7592eb9ef42c5f10e6ac914f2b1537fadb63916658722f44eaaf1c711996ab5745e382

  • \Users\Admin\poanaf.exe

    Filesize

    264KB

    MD5

    7f2e787b113d28a878d9fd142c2dd126

    SHA1

    b4ff792c9a9107535496c24fba1fb12576edace4

    SHA256

    a46f96d70fbe549046830a889aa9fdd0d9f98ceafe6ecf14f79cc6ba5409210b

    SHA512

    d37eeaa3b93378838b3cc145d8a298e43d70c94004d93317ba9c84a90d7592eb9ef42c5f10e6ac914f2b1537fadb63916658722f44eaaf1c711996ab5745e382

  • \Users\Admin\poanaf.exe

    Filesize

    264KB

    MD5

    7f2e787b113d28a878d9fd142c2dd126

    SHA1

    b4ff792c9a9107535496c24fba1fb12576edace4

    SHA256

    a46f96d70fbe549046830a889aa9fdd0d9f98ceafe6ecf14f79cc6ba5409210b

    SHA512

    d37eeaa3b93378838b3cc145d8a298e43d70c94004d93317ba9c84a90d7592eb9ef42c5f10e6ac914f2b1537fadb63916658722f44eaaf1c711996ab5745e382

  • memory/1828-56-0x0000000075F51000-0x0000000075F53000-memory.dmp

    Filesize

    8KB