Overview

overview

9

Static

static

cs.exe

windows7-x64

9

cs.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    cs.exe

  • Size

    1.3MB

  • Sample

    220918-e8ls7aafh5

  • MD5

    66ee9e237b9a08ef906e138750dd0825

  • SHA1

    61446838cc218bf3ea9985b27b0eb9570ecce22a

  • SHA256

    508c009255fa9e29f89010aa4baeb0980befdffd983f86f6fdf3653deb3ad8f7

  • SHA512

    2a51a1b658a1ea8a633d04aa356a089358a3c47a2bbd3408411d78c7fffc29eccf98af01eca3cb5ffb0921413980f7de594a586efc1e8c9e6b754c36d2545ac2

  • SSDEEP

    24576:LqQOcmxMz6Olxo2aSjg2itVrHUK3gVex/Yj9mC+tJqnxB:WQOcGk6OlJxk2i3rHUJY++tWx

Score
9/10
evasion

Malware Config

Targets

    • Target

      cs.exe

    • Size

      1.3MB

    • MD5

      66ee9e237b9a08ef906e138750dd0825

    • SHA1

      61446838cc218bf3ea9985b27b0eb9570ecce22a

    • SHA256

      508c009255fa9e29f89010aa4baeb0980befdffd983f86f6fdf3653deb3ad8f7

    • SHA512

      2a51a1b658a1ea8a633d04aa356a089358a3c47a2bbd3408411d78c7fffc29eccf98af01eca3cb5ffb0921413980f7de594a586efc1e8c9e6b754c36d2545ac2

    • SSDEEP

      24576:LqQOcmxMz6Olxo2aSjg2itVrHUK3gVex/Yj9mC+tJqnxB:WQOcGk6OlJxk2i3rHUJY++tWx

    Score
    9/10
    evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

      evasion

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks