General

  • Target

    2024-04-28_2e60fb10e1a3d700d4ae4541bd6c2be7_bkransomware

  • Size

    72KB

  • Sample

    240428-myntssea47

  • MD5

    2e60fb10e1a3d700d4ae4541bd6c2be7

  • SHA1

    eb775cd404c28f0a1ab59f467d490dca52e61e6d

  • SHA256

    6369bfcf59a962f01d90141bee77c448179ce3cf3625757ca38f4cecbed05cbe

  • SHA512

    2c0bc7b6f29225ec91c84d8a4c42880c19ad1987a2cfd6263bda1695bfc2394354f931e79a08a2b65080de27777c39e340e380f1d30a4c4e7283aed115e952b6

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTS:ZhpAyazIlyazTS

Malware Config

Targets

    • Target

      2024-04-28_2e60fb10e1a3d700d4ae4541bd6c2be7_bkransomware

    • Size

      72KB

    • MD5

      2e60fb10e1a3d700d4ae4541bd6c2be7

    • SHA1

      eb775cd404c28f0a1ab59f467d490dca52e61e6d

    • SHA256

      6369bfcf59a962f01d90141bee77c448179ce3cf3625757ca38f4cecbed05cbe

    • SHA512

      2c0bc7b6f29225ec91c84d8a4c42880c19ad1987a2cfd6263bda1695bfc2394354f931e79a08a2b65080de27777c39e340e380f1d30a4c4e7283aed115e952b6

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTS:ZhpAyazIlyazTS

    • 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