Analysis

  • max time kernel
    153s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2022, 16:34

General

  • Target

    05239c364018fe1ef926aae321f0322b9dfe4c2689614d5f8d081b85dd042a52.exe

  • Size

    288KB

  • MD5

    0e11b8a2693aeb9c18f18005ca5abc7f

  • SHA1

    3876ab17ed29e7272d24386dcf08b54cd7228313

  • SHA256

    05239c364018fe1ef926aae321f0322b9dfe4c2689614d5f8d081b85dd042a52

  • SHA512

    55ab0d6e2923a050854780fc4405e10c185dbf7ae2cb65b404f2cdec4a46c81bc995c9bec39d24b1fa15f1ed0911d8183fca4579f0426c85909f16e7a8c0a57c

  • SSDEEP

    6144:s8cixsvbGuOdn9Z/QmO6Ckobf3fGCmahGkUutz:JSvbGuYnXQmO6Ckobf3fGCmah7U8

Score
10/10

Malware Config

Signatures

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

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

  • 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). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05239c364018fe1ef926aae321f0322b9dfe4c2689614d5f8d081b85dd042a52.exe
    "C:\Users\Admin\AppData\Local\Temp\05239c364018fe1ef926aae321f0322b9dfe4c2689614d5f8d081b85dd042a52.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:1628
    • C:\Users\Admin\vdqif.exe
      "C:\Users\Admin\vdqif.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:4704

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\vdqif.exe

    Filesize

    288KB

    MD5

    17ad1e617ddef8aa39c2838fb1f2ae39

    SHA1

    b52b9fbedd9b810719ca187a42fc93cc6be5fc24

    SHA256

    fb30269f0135398d47f01b6b5052be888a17c0440a69ac336d6cd9d595dbadfb

    SHA512

    86af5bbbf5610ddd7170d5411ff8accbffaf238c6e639b2591c8db1c0b98a39eb4b3d68f56e87e6e5584fca82813142e19e8c6ac6b29aebc5b876c8b0cb8c6c4

  • C:\Users\Admin\vdqif.exe

    Filesize

    288KB

    MD5

    17ad1e617ddef8aa39c2838fb1f2ae39

    SHA1

    b52b9fbedd9b810719ca187a42fc93cc6be5fc24

    SHA256

    fb30269f0135398d47f01b6b5052be888a17c0440a69ac336d6cd9d595dbadfb

    SHA512

    86af5bbbf5610ddd7170d5411ff8accbffaf238c6e639b2591c8db1c0b98a39eb4b3d68f56e87e6e5584fca82813142e19e8c6ac6b29aebc5b876c8b0cb8c6c4