Analysis

  • max time kernel
    293s
  • max time network
    307s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 19:03

General

  • Target

    02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe

  • Size

    160KB

  • MD5

    44c7d6f443024b0085f858c2684cd615

  • SHA1

    a68f3e3468266fe3dd295906853723cc314a4fc1

  • SHA256

    02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670

  • SHA512

    e4352741ce57b646573c02c8a049fb3277d1ab04a027fceaef798aedcd2aebd53d54be2622300108f5d0f54d3edf9503ccf1b06677ff0ef9f705c30f2aa5ec59

  • SSDEEP

    3072:8jpHp2c5Y2Xcz5LSnlqa1T+iOf1kp5K3i4oQZiEDJL4:8r2cO2XclLSnkiOfamOW4

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 32 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\02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.exe
    "C:\Users\Admin\AppData\Local\Temp\02d2ec70f56afbf10867886a00076c908a377e02ed23d9f30a71fcc9eece6670.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:4704
    • C:\Users\Admin\vbsooz.exe
      "C:\Users\Admin\vbsooz.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:1124

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\vbsooz.exe

    Filesize

    160KB

    MD5

    c4bd8c51d4f69869c194cf788c08cae2

    SHA1

    19a7f952da7a43cf2df91539a7b1f1d00c8458c7

    SHA256

    c510777aa51296d07e99cb086491d6ec729883fcdf2e32f8c912b05f6b53e51b

    SHA512

    801886ae4595f13624f4d311642f060d0d88c30baef5be2aaa12a1b1732df9e60ed140244f7ae475ee3d2f5443ec2cfa6aa679c12e71a926aba6572d1a69a16e

  • C:\Users\Admin\vbsooz.exe

    Filesize

    160KB

    MD5

    c4bd8c51d4f69869c194cf788c08cae2

    SHA1

    19a7f952da7a43cf2df91539a7b1f1d00c8458c7

    SHA256

    c510777aa51296d07e99cb086491d6ec729883fcdf2e32f8c912b05f6b53e51b

    SHA512

    801886ae4595f13624f4d311642f060d0d88c30baef5be2aaa12a1b1732df9e60ed140244f7ae475ee3d2f5443ec2cfa6aa679c12e71a926aba6572d1a69a16e

  • memory/1124-135-0x0000000000000000-mapping.dmp