Overview

overview

10

Static

static

3

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

3

Sharing

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General

  • Target

    file.exe

  • Size

    4.1MB

  • Sample

    241205-vrdz1stnbv

  • MD5

    8158f2604b140c677599c7e151b01caa

  • SHA1

    86c85b589762df652ef89085ad524cdbe64c6788

  • SHA256

    3e44b4569dbbf3b77f6bd8d232962f57269aa77d4e42e5906e460474d20bde90

  • SHA512

    e9a8411406802d76f58ac938a35a707022c68a8f7d4b00cef8e020815a5990c48c7af0f06bdb1cf4a49c1d5ee21d4a2cff979414d233ae297cbf9f0dbe2d7ee7

  • SSDEEP

    49152:PWhfJr3YyD89qp8eFgu/HrSHDMui9lhH8/07KJOZJcfs5HPsuvBkM+SsAeF92H2M:PeIyTKeFNPHW07KMncfaPs/AL2z5qN

Score
10/10
orcusdiscoveryevasionpersistenceratspywarestealer

Malware Config

Targets

    • Target

      file.exe

    • Size

      4.1MB

    • MD5

      8158f2604b140c677599c7e151b01caa

    • SHA1

      86c85b589762df652ef89085ad524cdbe64c6788

    • SHA256

      3e44b4569dbbf3b77f6bd8d232962f57269aa77d4e42e5906e460474d20bde90

    • SHA512

      e9a8411406802d76f58ac938a35a707022c68a8f7d4b00cef8e020815a5990c48c7af0f06bdb1cf4a49c1d5ee21d4a2cff979414d233ae297cbf9f0dbe2d7ee7

    • SSDEEP

      49152:PWhfJr3YyD89qp8eFgu/HrSHDMui9lhH8/07KJOZJcfs5HPsuvBkM+SsAeF92H2M:PeIyTKeFNPHW07KMncfaPs/AL2z5qN

    Score
    10/10
    orcusdiscoveryevasionpersistenceratspywarestealer

    • Orcus

      Orcus is a Remote Access Trojan that is being sold on underground forums.

      ratspywarestealerorcus

    • Orcus family

      orcus

    • Looks for VirtualBox Guest Additions in registry

      evasion

    • Orcurs Rat Executable

    • Looks for VMWare Tools registry key

      evasion

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks