General

  • Target

    2024-04-28_e5adabe3c7b724f108ac1e8ba0514bb4_bkransomware

  • Size

    71KB

  • Sample

    240428-hbg1hsac8v

  • MD5

    e5adabe3c7b724f108ac1e8ba0514bb4

  • SHA1

    05cea268fc062efc1411d546f25a30de4f42081f

  • SHA256

    e31243c409e238bba2bb3b62befdad997af811891a9c170645ba8634bc19a162

  • SHA512

    769a0cb100d78ee5c7422ddfd91420946b92eb9a3b44dae0b594d4f33cb713cc48114ddfbc2c84bcd5d28db43d198310790a03459d464c6cfa115c0a1b6fb09e

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT3:ZhpAyazIlyazT3

Malware Config

Targets

    • Target

      2024-04-28_e5adabe3c7b724f108ac1e8ba0514bb4_bkransomware

    • Size

      71KB

    • MD5

      e5adabe3c7b724f108ac1e8ba0514bb4

    • SHA1

      05cea268fc062efc1411d546f25a30de4f42081f

    • SHA256

      e31243c409e238bba2bb3b62befdad997af811891a9c170645ba8634bc19a162

    • SHA512

      769a0cb100d78ee5c7422ddfd91420946b92eb9a3b44dae0b594d4f33cb713cc48114ddfbc2c84bcd5d28db43d198310790a03459d464c6cfa115c0a1b6fb09e

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazT3:ZhpAyazIlyazT3

    • 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