Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    10-06-2022 01:48

General

  • Target

    0a2e66b63eb4780474fb5c2cf880ac8a5c21e5ae7e736e8fbac7d91b4d437f20.exe

  • Size

    29KB

  • MD5

    0e9fdc3bb9d9370b5c11a9c8da0c12cd

  • SHA1

    64d82dce251467dfaade5cb3c5863767cca6f834

  • SHA256

    0a2e66b63eb4780474fb5c2cf880ac8a5c21e5ae7e736e8fbac7d91b4d437f20

  • SHA512

    dcff742f5efc89e7f662ca9f8eea610fd6264796be08d1dd93881f19004493daf04e970d3ea278a32f4dd9a3eca1908d2ccb646977b8f55ad8d5a1844b614da2

Score
10/10

Malware Config

Signatures

  • Upatre

    Upatre is a generic malware downloader.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a2e66b63eb4780474fb5c2cf880ac8a5c21e5ae7e736e8fbac7d91b4d437f20.exe
    "C:\Users\Admin\AppData\Local\Temp\0a2e66b63eb4780474fb5c2cf880ac8a5c21e5ae7e736e8fbac7d91b4d437f20.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4620
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:1948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\szgfw.exe

    Filesize

    29KB

    MD5

    ed3b472d8b78add42a7edd6c9956aa84

    SHA1

    3af6cbda500158a7b8fcef65b2f28f6a1074b8a8

    SHA256

    80bed30eb4c3853ee9243236da6f54e03f00588d00cce8dcc6610a482aecd4c4

    SHA512

    e064fd062d0cfbce6f08986f431b554694e12097326f91e6ac1c28ce584b69313ff9c83bb5d36414903e34e24f4a1c46bbc6ec33223284e367915661658ea148

  • C:\Users\Admin\AppData\Local\Temp\szgfw.exe

    Filesize

    29KB

    MD5

    ed3b472d8b78add42a7edd6c9956aa84

    SHA1

    3af6cbda500158a7b8fcef65b2f28f6a1074b8a8

    SHA256

    80bed30eb4c3853ee9243236da6f54e03f00588d00cce8dcc6610a482aecd4c4

    SHA512

    e064fd062d0cfbce6f08986f431b554694e12097326f91e6ac1c28ce584b69313ff9c83bb5d36414903e34e24f4a1c46bbc6ec33223284e367915661658ea148