Resubmissions

31-03-2022 20:37

220331-zel73sdfcn 10

31-03-2022 16:13

220331-tpjxtaafcp 10

General

  • Target

    notice.exe

  • Size

    350.0MB

  • Sample

    220331-zel73sdfcn

  • MD5

    e74116c5efc7492fa74334a39e22afe8

  • SHA1

    393e81a3d525e8b582355d855d2c367047e4e0b0

  • SHA256

    f644bef519fc0243633d13f18c97c96d76b95b6f2cbad2a2507fb8177b7e4d1d

  • SHA512

    64999f89597bed1857252b98ffd03fba27c9514af0fb430de3913a58e035d619823bcb45a4aa5ec89abdf807f89f9db57d3856e97885144992d03804d79a2352

Score
10/10

Malware Config

Targets

    • Target

      notice.exe

    • Size

      350.0MB

    • MD5

      e74116c5efc7492fa74334a39e22afe8

    • SHA1

      393e81a3d525e8b582355d855d2c367047e4e0b0

    • SHA256

      f644bef519fc0243633d13f18c97c96d76b95b6f2cbad2a2507fb8177b7e4d1d

    • SHA512

      64999f89597bed1857252b98ffd03fba27c9514af0fb430de3913a58e035d619823bcb45a4aa5ec89abdf807f89f9db57d3856e97885144992d03804d79a2352

    Score
    10/10
    • Modifies WinLogon for persistence

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks