General

  • Target

    2024-05-27_2742d56a7a2a5b906c723ae86d5309e1_bkransomware

  • Size

    71KB

  • Sample

    240527-g7l4nsah91

  • MD5

    2742d56a7a2a5b906c723ae86d5309e1

  • SHA1

    e91dc1a8515f4f13e6277c7c308a61c74496234a

  • SHA256

    90ecb39b66c300d8dec72e3eada3ed936d5caa6855c20f4191629fa81ca088b4

  • SHA512

    9b683ae96f8ea2f6cfcee1124c6977aa32b2adc7e0de1419156a4cbfc219858993daf52efb0968605532f9500ccc7ee723764202d1777f43bce3c60dfeb9359a

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTle:ZhpAyazIlyazTQ

Malware Config

Targets

    • Target

      2024-05-27_2742d56a7a2a5b906c723ae86d5309e1_bkransomware

    • Size

      71KB

    • MD5

      2742d56a7a2a5b906c723ae86d5309e1

    • SHA1

      e91dc1a8515f4f13e6277c7c308a61c74496234a

    • SHA256

      90ecb39b66c300d8dec72e3eada3ed936d5caa6855c20f4191629fa81ca088b4

    • SHA512

      9b683ae96f8ea2f6cfcee1124c6977aa32b2adc7e0de1419156a4cbfc219858993daf52efb0968605532f9500ccc7ee723764202d1777f43bce3c60dfeb9359a

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTle:ZhpAyazIlyazTQ

    • Executes dropped EXE

    • 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