General

  • Target

    2024-05-24_6fc7c5cabf61537c4a0a944d1bc3a8fa_bkransomware

  • Size

    170KB

  • Sample

    240524-ptsnascf27

  • MD5

    6fc7c5cabf61537c4a0a944d1bc3a8fa

  • SHA1

    903408abdc9f32d1097cb0a865d0e54f2d744ca7

  • SHA256

    89ea207b18ad5ea1adfa8615cdc37cd86a4091a9773122132225553b9dde3aea

  • SHA512

    dd5e9f7fa1db8e102696886645ca7f54dd8025fd042b2e198b26c4eb360849f5f002b179a49fb42eda165b15055abc85aec965c7f9991f110e355d20a661421d

  • SSDEEP

    3072:ZRpAyazIliazTRC7s1fgkeJR1UE/YuAPQXFTVkuCPjF:xZ8az1C9ksf6cVTVkFPjF

Malware Config

Targets

    • Target

      2024-05-24_6fc7c5cabf61537c4a0a944d1bc3a8fa_bkransomware

    • Size

      170KB

    • MD5

      6fc7c5cabf61537c4a0a944d1bc3a8fa

    • SHA1

      903408abdc9f32d1097cb0a865d0e54f2d744ca7

    • SHA256

      89ea207b18ad5ea1adfa8615cdc37cd86a4091a9773122132225553b9dde3aea

    • SHA512

      dd5e9f7fa1db8e102696886645ca7f54dd8025fd042b2e198b26c4eb360849f5f002b179a49fb42eda165b15055abc85aec965c7f9991f110e355d20a661421d

    • SSDEEP

      3072:ZRpAyazIliazTRC7s1fgkeJR1UE/YuAPQXFTVkuCPjF:xZ8az1C9ksf6cVTVkFPjF

    • 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