General

  • Target

    905de398fceeb170bcd45f8ee169b90384441bb04dae8dee3ee7878c0ed2d0a4

  • Size

    249KB

  • Sample

    221128-d8a61scb83

  • MD5

    2fc622ed6436577502a3257a4629ef9b

  • SHA1

    fe4ef6a223c050cf826d360585388a7e365cf75d

  • SHA256

    905de398fceeb170bcd45f8ee169b90384441bb04dae8dee3ee7878c0ed2d0a4

  • SHA512

    a4c5701dc916773a92eef8be13849f65a605f6798cc34aaf62420a51e66f2cfb6193de6528ad2b1f1c48f5232c6bc837dbc53cf5e86c3e103848ea6a55d13a3b

  • SSDEEP

    6144:88dNXSEpYKuWrbizInoZSg0HT5oDByPOne4Z54tssUyBRpt8NJB4pK6:npbuIqZSg0tmByPw5KENJB4pp

Malware Config

Targets

    • Target

      905de398fceeb170bcd45f8ee169b90384441bb04dae8dee3ee7878c0ed2d0a4

    • Size

      249KB

    • MD5

      2fc622ed6436577502a3257a4629ef9b

    • SHA1

      fe4ef6a223c050cf826d360585388a7e365cf75d

    • SHA256

      905de398fceeb170bcd45f8ee169b90384441bb04dae8dee3ee7878c0ed2d0a4

    • SHA512

      a4c5701dc916773a92eef8be13849f65a605f6798cc34aaf62420a51e66f2cfb6193de6528ad2b1f1c48f5232c6bc837dbc53cf5e86c3e103848ea6a55d13a3b

    • SSDEEP

      6144:88dNXSEpYKuWrbizInoZSg0HT5oDByPOne4Z54tssUyBRpt8NJB4pK6:npbuIqZSg0tmByPw5KENJB4pp

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Loads dropped DLL

    • 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

2
T1082

Impact

Inhibit System Recovery

2
T1490

Tasks