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Overview

overview

10

Static

static

2f31ca2dca...fc.exe

windows7-x64

10

2f31ca2dca...fc.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    2f31ca2dca469afba2108a2a3d6767a6ec9ff6677387bb72dd10c44a2ac38ffc

  • Size

    143KB

  • Sample

    221003-dh2w2segep

  • MD5

    69630b02c7ffc7b4da96fb005506b581

  • SHA1

    d4f899e98af3f7ff5354261deebfbe1d7d8dc68c

  • SHA256

    2f31ca2dca469afba2108a2a3d6767a6ec9ff6677387bb72dd10c44a2ac38ffc

  • SHA512

    ff121fb2ca0efb040ca78fa8664292380037104b2e3a306464a7e92ac696918edec937abec7b2de6bb49545c03c9af4bf587677513b064c0307623a72c770661

  • SSDEEP

    3072:vyD3IvFC1QrEWP70rlqy0TwJU94x+ZR5XIf7o0p:wHRWT0rlhWqoHIf7F

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      2f31ca2dca469afba2108a2a3d6767a6ec9ff6677387bb72dd10c44a2ac38ffc

    • Size

      143KB

    • MD5

      69630b02c7ffc7b4da96fb005506b581

    • SHA1

      d4f899e98af3f7ff5354261deebfbe1d7d8dc68c

    • SHA256

      2f31ca2dca469afba2108a2a3d6767a6ec9ff6677387bb72dd10c44a2ac38ffc

    • SHA512

      ff121fb2ca0efb040ca78fa8664292380037104b2e3a306464a7e92ac696918edec937abec7b2de6bb49545c03c9af4bf587677513b064c0307623a72c770661

    • SSDEEP

      3072:vyD3IvFC1QrEWP70rlqy0TwJU94x+ZR5XIf7o0p:wHRWT0rlhWqoHIf7F

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks