General

  • Target

    smart_game_booster_setup.exe

  • Size

    58.9MB

  • Sample

    230323-f1e64sdf77

  • MD5

    152339e2785855ff10dea85a68a182e8

  • SHA1

    c184dba4294d2968a2ea32ecd9156c39c90416bf

  • SHA256

    1b181aef9fb2527c1770b6fc96f02e27e04fb8e1e0fb0c71683fc5604b45cb2d

  • SHA512

    daeb6deabe883a2fa7ef8510ac05ae326f84ab6ad557b61e4e81f6b7eb3e998db29ac84b13e504a40b5e783c4abdf176b950ddbc9e24975c1652dc521fb41fc9

  • SSDEEP

    1572864:kKDNhJYwzPUG2GiiomWSaFd8Lvj0/SzCYlvZgG4JpyYBp3+V7:9NhCwQG5HpqFWLoajgGYp/Bp3+N

Malware Config

Targets

    • Target

      smart_game_booster_setup.exe

    • Size

      58.9MB

    • MD5

      152339e2785855ff10dea85a68a182e8

    • SHA1

      c184dba4294d2968a2ea32ecd9156c39c90416bf

    • SHA256

      1b181aef9fb2527c1770b6fc96f02e27e04fb8e1e0fb0c71683fc5604b45cb2d

    • SHA512

      daeb6deabe883a2fa7ef8510ac05ae326f84ab6ad557b61e4e81f6b7eb3e998db29ac84b13e504a40b5e783c4abdf176b950ddbc9e24975c1652dc521fb41fc9

    • SSDEEP

      1572864:kKDNhJYwzPUG2GiiomWSaFd8Lvj0/SzCYlvZgG4JpyYBp3+V7:9NhCwQG5HpqFWLoajgGYp/Bp3+N

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • 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.

    • 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

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Defense Evasion

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

5
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Tasks