Overview

overview

10

Static

static

3

19a8d873a5...f5.exe

windows7-x64

10

19a8d873a5...f5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    19a8d873a5f184d1ed79696e87e2a7bbaf30a093850cab2c6e0e4d15bb2744f5

  • Size

    12.5MB

  • Sample

    240525-v9s7nacb6z

  • MD5

    7c0d680b9af6aee635f73e6934663f5f

  • SHA1

    63fe70455e5d5a61154f3043552ff53771b28cb9

  • SHA256

    19a8d873a5f184d1ed79696e87e2a7bbaf30a093850cab2c6e0e4d15bb2744f5

  • SHA512

    2a5e0cfd7a764f5eb7799469aa12d7ea5d3bb93755da3a621acde4aecb1e0c7d0330f2e97a6b85cb59192f466dd4207e20fca539d93460999f8f12b0a2a410fd

  • SSDEEP

    196608:7dS+p4QZqMFGkcNYuwPZ/bpo6kxYKURFqIhmdL1qo:ZS+TtGt0zcmKURFq2m

Score
10/10
gh0stratevasionpersistenceratthemidatrojan

Malware Config

Targets

    • Target

      19a8d873a5f184d1ed79696e87e2a7bbaf30a093850cab2c6e0e4d15bb2744f5

    • Size

      12.5MB

    • MD5

      7c0d680b9af6aee635f73e6934663f5f

    • SHA1

      63fe70455e5d5a61154f3043552ff53771b28cb9

    • SHA256

      19a8d873a5f184d1ed79696e87e2a7bbaf30a093850cab2c6e0e4d15bb2744f5

    • SHA512

      2a5e0cfd7a764f5eb7799469aa12d7ea5d3bb93755da3a621acde4aecb1e0c7d0330f2e97a6b85cb59192f466dd4207e20fca539d93460999f8f12b0a2a410fd

    • SSDEEP

      196608:7dS+p4QZqMFGkcNYuwPZ/bpo6kxYKURFqIhmdL1qo:ZS+TtGt0zcmKURFq2m

    Score
    10/10
    gh0stratevasionpersistenceratthemidatrojan

    • 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

    • Sets DLL path for service in the registry

      persistence

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks