General

  • Target

    2024-04-28_1aba131066ff905973503e4fd6333347_bkransomware

  • Size

    28.0MB

  • Sample

    240428-feecpagd64

  • MD5

    1aba131066ff905973503e4fd6333347

  • SHA1

    058f54fac6d04473ed6fc4ed783027ccbe10c85b

  • SHA256

    e061049e240aef4c25a5ad4039f0661448513118735e2d0a72df8744b4bd5a60

  • SHA512

    da972d53f490308c9ad1b62fdbad7dcb442e5f6af2f7a54a9acfb9bf70cf962e1850ea3b32b82b50ea7f69f183a217d60082ce3d2039b81849a63f04089d84a2

  • SSDEEP

    786432:2xmnyuUkOytmMZu6QfTCViw+Z1oh0DAmoXcg:smyu2oVzY1/DAmu

Malware Config

Targets

    • Target

      2024-04-28_1aba131066ff905973503e4fd6333347_bkransomware

    • Size

      28.0MB

    • MD5

      1aba131066ff905973503e4fd6333347

    • SHA1

      058f54fac6d04473ed6fc4ed783027ccbe10c85b

    • SHA256

      e061049e240aef4c25a5ad4039f0661448513118735e2d0a72df8744b4bd5a60

    • SHA512

      da972d53f490308c9ad1b62fdbad7dcb442e5f6af2f7a54a9acfb9bf70cf962e1850ea3b32b82b50ea7f69f183a217d60082ce3d2039b81849a63f04089d84a2

    • SSDEEP

      786432:2xmnyuUkOytmMZu6QfTCViw+Z1oh0DAmoXcg:smyu2oVzY1/DAmu

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

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

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks