Overview

overview

9

Static

static

1

fef13d1944...4d.exe

windows7-x64

9

fef13d1944...4d.exe

windows10-2004-x64

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General

  • Target

    fef13d1944bc268cd6a2d4c6e9ce7a2bf71d492ec88460ee91c566eae2d7934d

  • Size

    174KB

  • Sample

    221123-mwes4sfb68

  • MD5

    350de0be7d9e7f3d899dd4851c2fcb86

  • SHA1

    d0853aef9f2a563dccd420ed2460d122e9eb9929

  • SHA256

    fef13d1944bc268cd6a2d4c6e9ce7a2bf71d492ec88460ee91c566eae2d7934d

  • SHA512

    a88896ae95099858174b382d5fab799123e4f1a5dc6d53773b820702c9aaa8161c2832cdeab6afed68ae00eb26f436256965898c7a458925461640fc0b2e11a9

  • SSDEEP

    3072:qgXdZt9P6D3XJdlOPOZFqdrh2QznsTXC2NKMcyha0nKucir3T3T3aDgtUrPd+KkP:qe343lWkFqdKXC2NIyha0Gu3TzaPbd+

Score
9/10
evasionpersistencetrojan

Malware Config

Targets

    • Target

      fef13d1944bc268cd6a2d4c6e9ce7a2bf71d492ec88460ee91c566eae2d7934d

    • Size

      174KB

    • MD5

      350de0be7d9e7f3d899dd4851c2fcb86

    • SHA1

      d0853aef9f2a563dccd420ed2460d122e9eb9929

    • SHA256

      fef13d1944bc268cd6a2d4c6e9ce7a2bf71d492ec88460ee91c566eae2d7934d

    • SHA512

      a88896ae95099858174b382d5fab799123e4f1a5dc6d53773b820702c9aaa8161c2832cdeab6afed68ae00eb26f436256965898c7a458925461640fc0b2e11a9

    • SSDEEP

      3072:qgXdZt9P6D3XJdlOPOZFqdrh2QznsTXC2NKMcyha0nKucir3T3T3aDgtUrPd+KkP:qe343lWkFqdKXC2NIyha0Gu3TzaPbd+

    Score
    9/10
    evasionpersistencetrojan

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

      evasion

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks BIOS information in registry

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

    • 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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks