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General

  • Target

    sample

  • Size

    18KB

  • Sample

    240220-aq9p3sga5s

  • MD5

    dbc67c2261a8f61e76a7ac9e25f68c8e

  • SHA1

    f878c54e3ee5531fb6258df7b5ba8c68111defa9

  • SHA256

    9f4dc2a54c847a757392363c6fd64ded2e295165b26172545d871f413ab295a4

  • SHA512

    fde4ec609e7cd447c9dfb36158a7ea0910edaff5f77df59f70682d0d09a08f2c5919bc650f00286f0fd27af576c8124cb809e375ef1ece64e8b42428849c7ee8

  • SSDEEP

    384:rV2L76DpmReVoOs4RN9ylKeGMOUhHhhbtA071JAN2we+PfVJCBXQL:r86BVoOs4RryI1MZBhbWiPX4JQQL

Malware Config

Targets

    • Target

      sample

    • Size

      18KB

    • MD5

      dbc67c2261a8f61e76a7ac9e25f68c8e

    • SHA1

      f878c54e3ee5531fb6258df7b5ba8c68111defa9

    • SHA256

      9f4dc2a54c847a757392363c6fd64ded2e295165b26172545d871f413ab295a4

    • SHA512

      fde4ec609e7cd447c9dfb36158a7ea0910edaff5f77df59f70682d0d09a08f2c5919bc650f00286f0fd27af576c8124cb809e375ef1ece64e8b42428849c7ee8

    • SSDEEP

      384:rV2L76DpmReVoOs4RN9ylKeGMOUhHhhbtA071JAN2we+PfVJCBXQL:r86BVoOs4RryI1MZBhbWiPX4JQQL

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Sets file execution options in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Drops desktop.ini file(s)

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Checks system information in the registry

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

    • Drops file in System32 directory

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks