General

  • Target

    2024-05-24_7164c9b010cb75651d29213dd6eb3d85_bkransomware

  • Size

    172KB

  • Sample

    240524-r93jjsab45

  • MD5

    7164c9b010cb75651d29213dd6eb3d85

  • SHA1

    2d059f6f826dc0fbdb2cc0169841e01e9be80f60

  • SHA256

    13080d71b3757c8002669117109427a78adf9889fa179ef20b744347cec9c448

  • SHA512

    49910522201e137ba9b5468c2f747b0813c1d0667ed8e35e6688abbd16b56e8ad89d823524b01531d829c9f73942206c625c0dab97631ace5717902c33c4d8a3

  • SSDEEP

    3072:ZRpAyazIliazTQ2ftYQ1zpYigpduILv9KAA1IwPmNY6iq:xZ8azt7AjkAA1HcY6n

Malware Config

Targets

    • Target

      2024-05-24_7164c9b010cb75651d29213dd6eb3d85_bkransomware

    • Size

      172KB

    • MD5

      7164c9b010cb75651d29213dd6eb3d85

    • SHA1

      2d059f6f826dc0fbdb2cc0169841e01e9be80f60

    • SHA256

      13080d71b3757c8002669117109427a78adf9889fa179ef20b744347cec9c448

    • SHA512

      49910522201e137ba9b5468c2f747b0813c1d0667ed8e35e6688abbd16b56e8ad89d823524b01531d829c9f73942206c625c0dab97631ace5717902c33c4d8a3

    • SSDEEP

      3072:ZRpAyazIliazTQ2ftYQ1zpYigpduILv9KAA1IwPmNY6iq:xZ8azt7AjkAA1HcY6n

    • 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