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Overview

overview

10

Static

static

31cda9f11f...ee.exe

windows7-x64

10

31cda9f11f...ee.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    31cda9f11ff43653f4acdf0c63c85284b9e0c78f6335473fdfa2e818aabfcfee

  • Size

    1.2MB

  • Sample

    220919-pwsq3sdahr

  • MD5

    9acddd1637acf921ebff8db1a3123fd2

  • SHA1

    c6025e4a8444987ac72c16c4b2dfcf2e7f79b4fa

  • SHA256

    31cda9f11ff43653f4acdf0c63c85284b9e0c78f6335473fdfa2e818aabfcfee

  • SHA512

    81d0f3c3978e88bc0b7fe6e7d7c7b5aa1e55d93001f1b151fc235374084cade438ade947a5ff02a8c7d399850094589bd8bb7808b520e47964a611f526dff8ed

  • SSDEEP

    24576:Tek86PekiQ/4kg761n6WqMJjmh7X3hxOQsssReBeP6Ik9C2iu:xfPeki6g761R+7XR0nHReBy6I5Vu

Score
10/10
gh0stratevasionpersistencerat

Malware Config

Targets

    • Target

      31cda9f11ff43653f4acdf0c63c85284b9e0c78f6335473fdfa2e818aabfcfee

    • Size

      1.2MB

    • MD5

      9acddd1637acf921ebff8db1a3123fd2

    • SHA1

      c6025e4a8444987ac72c16c4b2dfcf2e7f79b4fa

    • SHA256

      31cda9f11ff43653f4acdf0c63c85284b9e0c78f6335473fdfa2e818aabfcfee

    • SHA512

      81d0f3c3978e88bc0b7fe6e7d7c7b5aa1e55d93001f1b151fc235374084cade438ade947a5ff02a8c7d399850094589bd8bb7808b520e47964a611f526dff8ed

    • SSDEEP

      24576:Tek86PekiQ/4kg761n6WqMJjmh7X3hxOQsssReBeP6Ik9C2iu:xfPeki6g761R+7XR0nHReBy6I5Vu

    Score
    10/10
    gh0stratevasionpersistencerat

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

      ratgh0strat

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

      evasion

    • Identifies Wine through registry keys

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

      evasion

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks