General

  • Target

    2024-04-27_ff6feded021f758e4797c66068a7d25e_bkransomware

  • Size

    71KB

  • Sample

    240427-kgetfseh72

  • MD5

    ff6feded021f758e4797c66068a7d25e

  • SHA1

    dbe09e485b9e7bc580a3a30962e30d3bf7e504b9

  • SHA256

    8439ddd4d2b87381e790fff38afa7b5a84fee27c259973107e1d987562d6f27a

  • SHA512

    c3ad6bd88ae7ac36504971416aeb903a229ba5a431daf2e7dc1af05510421920e1420179e3cfef8f8e4c7767f8b493abb91e7dcc09f28c6808cb35bc484fcc96

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTf:ZhpAyazIlyazTf

Malware Config

Targets

    • Target

      2024-04-27_ff6feded021f758e4797c66068a7d25e_bkransomware

    • Size

      71KB

    • MD5

      ff6feded021f758e4797c66068a7d25e

    • SHA1

      dbe09e485b9e7bc580a3a30962e30d3bf7e504b9

    • SHA256

      8439ddd4d2b87381e790fff38afa7b5a84fee27c259973107e1d987562d6f27a

    • SHA512

      c3ad6bd88ae7ac36504971416aeb903a229ba5a431daf2e7dc1af05510421920e1420179e3cfef8f8e4c7767f8b493abb91e7dcc09f28c6808cb35bc484fcc96

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTf:ZhpAyazIlyazTf

    • 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