Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2024, 13:36

General

  • Target

    67bfaac6be8e193f4a760fba392ab31b.exe

  • Size

    92KB

  • MD5

    67bfaac6be8e193f4a760fba392ab31b

  • SHA1

    e6ad84722da5e386b455c9c8a941c2096dff9b11

  • SHA256

    44f94b74bb9e588937aacc5c8ceb375d1cf188c41c3b48cdca39038892f32f87

  • SHA512

    13d34ef9bfc14c9866b2a86fc8d360e8dcb3f01c20c0cecfbacd438ff946861ef9258ccd94e0fec4d698705cab4af9dd833edd2593f8dbf4c2de0676fd7a9315

  • SSDEEP

    1536:92i98shPjjBkvWN/3HgGl+CocTzFJ0T72VpQ8:A/A7/HpBTzFJ0T72c8

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67bfaac6be8e193f4a760fba392ab31b.exe
    "C:\Users\Admin\AppData\Local\Temp\67bfaac6be8e193f4a760fba392ab31b.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\qoiojaw.exe
      "C:\Users\Admin\qoiojaw.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:4820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\qoiojaw.exe

    Filesize

    92KB

    MD5

    31e72bfbe4b3408bf73f4eb604152002

    SHA1

    9fdf8232a741130209db85dee6e4c0cf390c2b67

    SHA256

    a77c9f5f833b49c9ccd5bc37f7b4ddba383bb1f1e7531f11c366a535e01824f0

    SHA512

    c85da53b00a6c6e5ccd791cff036159216eff4ac0f2902e349473e8545edd18ccc753fd5940f2bc9a2e9d94fddc94bacbe7a1f56c7dd0fdcd32e5e8e98266bee