General

  • Target

    2024-05-27_92cc1ae7c76943a9099ef426ca261560_bkransomware

  • Size

    71KB

  • Sample

    240527-f99r3sag35

  • MD5

    92cc1ae7c76943a9099ef426ca261560

  • SHA1

    5dd4064fd60623c5c88712d698b6b84cfef04b3f

  • SHA256

    e297422de12a6469537483408bb62aa329825b517c58c895a1511f8822385327

  • SHA512

    744ba761619ce2cf2ccd0bb25b4c2203a21d8b08051867b03330fb4e387ec3a4af654f9e4bbede014a9458134df89520f5da4e3d38cc6e254dbf8bdab312c253

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT1:ZRpAyazIliazT1

Malware Config

Targets

    • Target

      2024-05-27_92cc1ae7c76943a9099ef426ca261560_bkransomware

    • Size

      71KB

    • MD5

      92cc1ae7c76943a9099ef426ca261560

    • SHA1

      5dd4064fd60623c5c88712d698b6b84cfef04b3f

    • SHA256

      e297422de12a6469537483408bb62aa329825b517c58c895a1511f8822385327

    • SHA512

      744ba761619ce2cf2ccd0bb25b4c2203a21d8b08051867b03330fb4e387ec3a4af654f9e4bbede014a9458134df89520f5da4e3d38cc6e254dbf8bdab312c253

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazT1:ZRpAyazIliazT1

    • 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