General

  • Target

    GLP_installer_900223086_market.exe

  • Size

    3.6MB

  • Sample

    230331-wrw19sdf5v

  • MD5

    5cdefa6986666fc708854285807d9be0

  • SHA1

    0d716cd667bca72c800b605c5cb9e9a0d0343553

  • SHA256

    2036682407dda8886713645492e16afb90d16c73929ba96fe4d82db36477681b

  • SHA512

    aaf2e3933652b3f9b03a75650b377a44db97955ed49fc11d9d618ddac8d4c8198c388dd142262960cafb159d3e581139025a7969f2f16a8591afd04510673511

  • SSDEEP

    49152:H08OhxtUg9OUi82w6aQp9dgS1GUL38XhCOYc3iJXe9emEPGKOPkQThMYRMnm7LBj:H08vdsGaQNgS1C6e6ngKpq/

Malware Config

Targets

    • Target

      GLP_installer_900223086_market.exe

    • Size

      3.6MB

    • MD5

      5cdefa6986666fc708854285807d9be0

    • SHA1

      0d716cd667bca72c800b605c5cb9e9a0d0343553

    • SHA256

      2036682407dda8886713645492e16afb90d16c73929ba96fe4d82db36477681b

    • SHA512

      aaf2e3933652b3f9b03a75650b377a44db97955ed49fc11d9d618ddac8d4c8198c388dd142262960cafb159d3e581139025a7969f2f16a8591afd04510673511

    • SSDEEP

      49152:H08OhxtUg9OUi82w6aQp9dgS1GUL38XhCOYc3iJXe9emEPGKOPkQThMYRMnm7LBj:H08vdsGaQNgS1C6e6ngKpq/

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Bootkit

1
T1067

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks