Overview

overview

9

Static

static

2ef71c33a8...d6.exe

windows7-x64

9

2ef71c33a8...d6.exe

windows10-2004-x64

9

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General

  • Target

    2ef71c33a81ec8fe5bd74cdcf7f7d9ca7185fd85ea4c185787b89e85bf58f6d6

  • Size

    3.1MB

  • Sample

    221029-sp3t9achcr

  • MD5

    ab3f057d17d23cc271f30d8764a30dc5

  • SHA1

    a3ffb03c7609fcb385c6af033f574250c4e95732

  • SHA256

    2ef71c33a81ec8fe5bd74cdcf7f7d9ca7185fd85ea4c185787b89e85bf58f6d6

  • SHA512

    0039a2366d9b04d6c5658fbeb5c1f14117f8fe2916e36682783306f01c5c23be6b1eb4876c7d7c2dba98942896029be8404d4991e42c15d16c35ee599c21d6c9

  • SSDEEP

    49152:bhhdMEn6fPHtXoLkP/RCc2zHbAKbid+R+23VepRaGb1uAwsh5KVet2XCaymyt:yp+eEvrbC23MCK4ANHt2X1vI

Score
9/10
evasion

Malware Config

Targets

    • Target

      2ef71c33a81ec8fe5bd74cdcf7f7d9ca7185fd85ea4c185787b89e85bf58f6d6

    • Size

      3.1MB

    • MD5

      ab3f057d17d23cc271f30d8764a30dc5

    • SHA1

      a3ffb03c7609fcb385c6af033f574250c4e95732

    • SHA256

      2ef71c33a81ec8fe5bd74cdcf7f7d9ca7185fd85ea4c185787b89e85bf58f6d6

    • SHA512

      0039a2366d9b04d6c5658fbeb5c1f14117f8fe2916e36682783306f01c5c23be6b1eb4876c7d7c2dba98942896029be8404d4991e42c15d16c35ee599c21d6c9

    • SSDEEP

      49152:bhhdMEn6fPHtXoLkP/RCc2zHbAKbid+R+23VepRaGb1uAwsh5KVet2XCaymyt:yp+eEvrbC23MCK4ANHt2X1vI

    Score
    9/10
    evasion

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

      evasion

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

      evasion

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks