Analysis

  • max time kernel
    119s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    01-10-2024 03:15

General

  • Target

    2dfb1c947f8b2e9a25a0d09810c6da46041023d5c82ffbb74a4e9b0d2d102c0eN.exe

  • Size

    204KB

  • MD5

    f071dbd8e94d9dc260b996fd3a7cff90

  • SHA1

    12d499bd4f5c2b4ce917ce05fd584267b802e39b

  • SHA256

    2dfb1c947f8b2e9a25a0d09810c6da46041023d5c82ffbb74a4e9b0d2d102c0e

  • SHA512

    d971ca1092a2334cc3c6778575977f19a4d3d65578338ac5c1845587874a7e0aad2772723c1dbf02251042cd77640bbe158a675313f71fedf903bfa7b83d96d9

  • SSDEEP

    3072:MvqqelOFj3pZgBJ1onRL7iIda2ovoNkjPsni30BpCNVYrcLwcYieNRrkoJiyTfbP:Mvx2oDpZgPuRL7G2ikBptdIatu+7qT

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 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2dfb1c947f8b2e9a25a0d09810c6da46041023d5c82ffbb74a4e9b0d2d102c0eN.exe
    "C:\Users\Admin\AppData\Local\Temp\2dfb1c947f8b2e9a25a0d09810c6da46041023d5c82ffbb74a4e9b0d2d102c0eN.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2368
    • C:\Users\Admin\qoaciof.exe
      "C:\Users\Admin\qoaciof.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2452

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\qoaciof.exe

    Filesize

    204KB

    MD5

    9d2119b9fe0903b23a8d3790d08f48e8

    SHA1

    a2f0caf9c178e4325ff7557d5a9956fcf7030fc7

    SHA256

    bfd1ccbdab230793f20e177599f8945ade46a1e61e46da4c2f0536d2bb0c7366

    SHA512

    73618d2528d0278077611f389b25d31c52694183217fd61bf749e8969f0dfab2290dc16a160f937ded744e76d71f6edcfae4e0714b0995441305cd12eb7ea0a0