General

  • Target

    2024-04-28_c29bbf756d65162dcb8c9793229c576c_bkransomware

  • Size

    71KB

  • Sample

    240428-x9s8rsfc56

  • MD5

    c29bbf756d65162dcb8c9793229c576c

  • SHA1

    f10d9b9b8887a0f7b3f1e74cf2a2e8b798023ebd

  • SHA256

    bc46daa8b7988e83576d794142d4ddc0f389b07cbe50223a476545b1bcb4c372

  • SHA512

    5557945c9f04f069d7274480ab95adf46ee1e79798da594da7208e499a194c25c9679464220e282b7d582cf6e188b61984c974ad7b580314771619117f451d4f

  • SSDEEP

    1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTL:ZhpAyazIlyazTL

Malware Config

Targets

    • Target

      2024-04-28_c29bbf756d65162dcb8c9793229c576c_bkransomware

    • Size

      71KB

    • MD5

      c29bbf756d65162dcb8c9793229c576c

    • SHA1

      f10d9b9b8887a0f7b3f1e74cf2a2e8b798023ebd

    • SHA256

      bc46daa8b7988e83576d794142d4ddc0f389b07cbe50223a476545b1bcb4c372

    • SHA512

      5557945c9f04f069d7274480ab95adf46ee1e79798da594da7208e499a194c25c9679464220e282b7d582cf6e188b61984c974ad7b580314771619117f451d4f

    • SSDEEP

      1536:Fc897UsWjcd9w+AyabjDbxE+MwmvlDuazTL:ZhpAyazIlyazTL

    • 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