Analysis

  • max time kernel
    172s
  • max time network
    170s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:55

General

  • Target

    1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe

  • Size

    184KB

  • MD5

    45b535a3a40d47ef1de18fe1368f5900

  • SHA1

    0f0c5b790f6d65864c8a0d7a88dba24bf7c20ab0

  • SHA256

    1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0

  • SHA512

    1bf527e7f633be040553f8e75621fd3203b2bb431bfd860a567ef89ab1dd453a91f018f40616a3f98713cf91694b1de930f36b276e53a61b151ad56807e44ac6

  • SSDEEP

    3072:u7Ug+HWoYTzCh46Knvmb7/D26ytQlw/Lg5q69srijEIS3A:Mrpz6LKnvmb7/D26yQlw/Lg5qosri/Sw

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 54 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\1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.exe
    "C:\Users\Admin\AppData\Local\Temp\1c0c043af28f7e939b97179500fa353d41038d6e4de4da7d45b43470171b79d0.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:5064
    • C:\Users\Admin\baezoo.exe
      "C:\Users\Admin\baezoo.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:1088

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\baezoo.exe

    Filesize

    184KB

    MD5

    e7a477b56e131af548118b520af9a4ca

    SHA1

    6929e90e2793dd4e9cbc40ad55de8c4c95aad86e

    SHA256

    74c32566169e6da903c52ee3a5d9298cfa36addb02cb6d0e1c231313cd77744f

    SHA512

    c25ce9b5b572fac8c372f55458c0f51e8fe17a4ebc97604c773673e3f3c1472adbd85f7d3ba768a8311e1211939219d5b78b7dd3d2688412926410fa83fcd5f7

  • C:\Users\Admin\baezoo.exe

    Filesize

    184KB

    MD5

    e7a477b56e131af548118b520af9a4ca

    SHA1

    6929e90e2793dd4e9cbc40ad55de8c4c95aad86e

    SHA256

    74c32566169e6da903c52ee3a5d9298cfa36addb02cb6d0e1c231313cd77744f

    SHA512

    c25ce9b5b572fac8c372f55458c0f51e8fe17a4ebc97604c773673e3f3c1472adbd85f7d3ba768a8311e1211939219d5b78b7dd3d2688412926410fa83fcd5f7

  • memory/1088-134-0x0000000000000000-mapping.dmp