Overview

overview

10

Static

static

5a1e3b4409...38.exe

windows7-x64

10

5a1e3b4409...38.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5a1e3b440985b82220b69ed4d3f6e633c6cf312aa1e99fdb98c5846311f2dc38

  • Size

    88KB

  • Sample

    221203-yhyvlsac97

  • MD5

    4298f89508009f412d73e51dfafdb290

  • SHA1

    344c43bd283d823b5f3a2ca0cd022c4be004dd51

  • SHA256

    5a1e3b440985b82220b69ed4d3f6e633c6cf312aa1e99fdb98c5846311f2dc38

  • SHA512

    06b6046af5899463fdeba27554e507b1af7aa8de950e3460baf2714df450624a7ed1326ad37f1d350a7a298b1b078723ba0c41a66a3d8adfc2ece285a7b7252e

  • SSDEEP

    1536:ijxcq7INnm0o2tkqEZ3UCw4Gvefu+kwzz7dRc9MDESNUmqWW0:Dq7IBm2tEn9fuuRc9GLZO0

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      5a1e3b440985b82220b69ed4d3f6e633c6cf312aa1e99fdb98c5846311f2dc38

    • Size

      88KB

    • MD5

      4298f89508009f412d73e51dfafdb290

    • SHA1

      344c43bd283d823b5f3a2ca0cd022c4be004dd51

    • SHA256

      5a1e3b440985b82220b69ed4d3f6e633c6cf312aa1e99fdb98c5846311f2dc38

    • SHA512

      06b6046af5899463fdeba27554e507b1af7aa8de950e3460baf2714df450624a7ed1326ad37f1d350a7a298b1b078723ba0c41a66a3d8adfc2ece285a7b7252e

    • SSDEEP

      1536:ijxcq7INnm0o2tkqEZ3UCw4Gvefu+kwzz7dRc9MDESNUmqWW0:Dq7IBm2tEn9fuuRc9GLZO0

    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.

    • 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