General

  • Target

    6bf4433fbea4827e61ee5239a7c0a17b1ea592c77dc75e5e156f41aa7a2eca83

  • Size

    557KB

  • Sample

    221125-3ywseagb26

  • MD5

    65c094df3fd52240b1068d843ba91a1f

  • SHA1

    bf071072b54701aacd3f303e94350ecce7642a50

  • SHA256

    6bf4433fbea4827e61ee5239a7c0a17b1ea592c77dc75e5e156f41aa7a2eca83

  • SHA512

    ffe93848e1594a747226cd12bd58cc848ef1fb0d73e09aaa4b68b1e6901a02a35bd94ee1b324225817e0eb7bb44f7ebc4c78b5de526dc9f68b87829102816964

  • SSDEEP

    12288:zzjLu+E49KR7KqKoeW64scN73mvT44t0K7MW/t03FroN/Ai:jLuleKR7KqKoeW641Nrq8mf7MW/t0Jox

Malware Config

Targets

    • Target

      6bf4433fbea4827e61ee5239a7c0a17b1ea592c77dc75e5e156f41aa7a2eca83

    • Size

      557KB

    • MD5

      65c094df3fd52240b1068d843ba91a1f

    • SHA1

      bf071072b54701aacd3f303e94350ecce7642a50

    • SHA256

      6bf4433fbea4827e61ee5239a7c0a17b1ea592c77dc75e5e156f41aa7a2eca83

    • SHA512

      ffe93848e1594a747226cd12bd58cc848ef1fb0d73e09aaa4b68b1e6901a02a35bd94ee1b324225817e0eb7bb44f7ebc4c78b5de526dc9f68b87829102816964

    • SSDEEP

      12288:zzjLu+E49KR7KqKoeW64scN73mvT44t0K7MW/t03FroN/Ai:jLuleKR7KqKoeW641Nrq8mf7MW/t0Jox

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks