General

  • Target

    2024-04-28_8bea5926566c99b41792e9e507fcca75_bkransomware

  • Size

    11.8MB

  • Sample

    240428-d891cafc72

  • MD5

    8bea5926566c99b41792e9e507fcca75

  • SHA1

    027b49bd9c7192d86c388d81693ac7a98348a555

  • SHA256

    96e53d592f869b31e1962f4584e064adbc2dbe75ff83cac7456b574fdac1d613

  • SHA512

    85928a54da7b7d8640453e30cfec7cf0c11949612398ceedd263af7cb8539e79f5037207b7301dd0c5f108fe1cf0ece1050e96452affde0d9c983df56adb9339

  • SSDEEP

    196608:hfYZ2jMVX/y31/sy19tUApOcj2pKztxktwu3a0zqpXMLcZXj33kkNfbVPPs:RwqlsylzO/pWtxk/A8oZXjUkRbW

Malware Config

Targets

    • Target

      2024-04-28_8bea5926566c99b41792e9e507fcca75_bkransomware

    • Size

      11.8MB

    • MD5

      8bea5926566c99b41792e9e507fcca75

    • SHA1

      027b49bd9c7192d86c388d81693ac7a98348a555

    • SHA256

      96e53d592f869b31e1962f4584e064adbc2dbe75ff83cac7456b574fdac1d613

    • SHA512

      85928a54da7b7d8640453e30cfec7cf0c11949612398ceedd263af7cb8539e79f5037207b7301dd0c5f108fe1cf0ece1050e96452affde0d9c983df56adb9339

    • SSDEEP

      196608:hfYZ2jMVX/y31/sy19tUApOcj2pKztxktwu3a0zqpXMLcZXj33kkNfbVPPs:RwqlsylzO/pWtxk/A8oZXjUkRbW

    • 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

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks