General

  • Target

    2024-04-28_32b485de524be537089031e977488707_bkransomware

  • Size

    302KB

  • Sample

    240428-e4bgnagd7s

  • MD5

    32b485de524be537089031e977488707

  • SHA1

    1e117bde87726f398e12630180e857c989482972

  • SHA256

    05a5ac259816589cfe9d587fedf385a4c97ff261acaa6e13f0ed046c7d74e469

  • SHA512

    b72cf9b43097307b5a63a7150b4a41c871e267f4ad246e136966fd7b1e1300425be290e84bcdb353222e02678d18d1e0e4de8d3b1d2d9a6fcd4a6eafc2be08d3

  • SSDEEP

    6144:xZ8az7P2BcZeTG2MTLl6c/vp7q6Gvl2MieQCVKYCF:xC0726pLFbG0MlEYu

Malware Config

Targets

    • Target

      2024-04-28_32b485de524be537089031e977488707_bkransomware

    • Size

      302KB

    • MD5

      32b485de524be537089031e977488707

    • SHA1

      1e117bde87726f398e12630180e857c989482972

    • SHA256

      05a5ac259816589cfe9d587fedf385a4c97ff261acaa6e13f0ed046c7d74e469

    • SHA512

      b72cf9b43097307b5a63a7150b4a41c871e267f4ad246e136966fd7b1e1300425be290e84bcdb353222e02678d18d1e0e4de8d3b1d2d9a6fcd4a6eafc2be08d3

    • SSDEEP

      6144:xZ8az7P2BcZeTG2MTLl6c/vp7q6Gvl2MieQCVKYCF:xC0726pLFbG0MlEYu

    • 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