Analysis

  • max time kernel
    172s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220112
  • submitted
    19-02-2022 19:00

General

  • Target

    e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe

  • Size

    7KB

  • MD5

    fa66e2f1dd8fc0738174edefbb1454cc

  • SHA1

    57444a442e09a27ab6bc4c0ed4822498e84ca91e

  • SHA256

    e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119

  • SHA512

    fe23c0d4670a66bb9486f816803fd0d2b7cea18fa4d1ceade0590f2bc940e4ac33a68f95bdb50216ae39c9f54daa8ef36537f34899cc11e3f958420c09c449b5

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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe
    "C:\Users\Admin\AppData\Local\Temp\e05a7c95e2110ad3e2b1f02c97fc510e0c002b89f8185a7bdbee917d5aced119.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3248
    • C:\Users\Admin\AppData\Local\Temp\szgfw.exe
      "C:\Users\Admin\AppData\Local\Temp\szgfw.exe"
      2⤵
      • Executes dropped EXE
      PID:2616
  • C:\Windows\system32\MusNotifyIcon.exe
    %systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
    1⤵
    • Checks processor information in registry
    PID:2868
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k wusvcs -p
    1⤵
      PID:2740

    Network

    MITRE ATT&CK Enterprise v6

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    Downloads