General

  • Target

    2024-05-27_89dee1d3d8683627b69d88ca745a2257_bkransomware

  • Size

    96KB

  • Sample

    240527-hbhbaaca39

  • MD5

    89dee1d3d8683627b69d88ca745a2257

  • SHA1

    dbf6bc1494c3be3d492a29adb90befc0659dfe4f

  • SHA256

    23f02cf08163e42b3423950f8bdb979a095737c4498e664ecbdfe783e60f90a5

  • SHA512

    1c23b867e358dd274161256ac28d12118e6e8e00872c2c2ad0b8cd05d5de67bbdac55b1bf42f6f85cac14a5e1887d29d5be92ecd18b31ca5959142eb275d1e84

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTbbK/4CB67WS+0C0DHD:ZRpAyazIliazTbm/BEz+0FDHD

Malware Config

Targets

    • Target

      2024-05-27_89dee1d3d8683627b69d88ca745a2257_bkransomware

    • Size

      96KB

    • MD5

      89dee1d3d8683627b69d88ca745a2257

    • SHA1

      dbf6bc1494c3be3d492a29adb90befc0659dfe4f

    • SHA256

      23f02cf08163e42b3423950f8bdb979a095737c4498e664ecbdfe783e60f90a5

    • SHA512

      1c23b867e358dd274161256ac28d12118e6e8e00872c2c2ad0b8cd05d5de67bbdac55b1bf42f6f85cac14a5e1887d29d5be92ecd18b31ca5959142eb275d1e84

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTbbK/4CB67WS+0C0DHD:ZRpAyazIliazTbm/BEz+0FDHD

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Tasks