General

  • Target

    2024-04-28_e9e91989188ba82ad97e0ad179d76b34_bkransomware

  • Size

    73KB

  • Sample

    240428-egwt3sfe85

  • MD5

    e9e91989188ba82ad97e0ad179d76b34

  • SHA1

    accfda1a73dbd60cfd8ffac20abf752d0659dd39

  • SHA256

    9309290cf0052df727c23fc976ae8c4aedf7eceb7b6e4de838fedc5644a64547

  • SHA512

    8348e3bb5383e8ecdbf021b34806fc95b439865ef79e1846e7c85965204bd771e7b7e3b86c20f0176b0c091148133a35a172a50407237b2d06ad1939f723961b

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTI:ZRpAyazIliazTI

Malware Config

Targets

    • Target

      2024-04-28_e9e91989188ba82ad97e0ad179d76b34_bkransomware

    • Size

      73KB

    • MD5

      e9e91989188ba82ad97e0ad179d76b34

    • SHA1

      accfda1a73dbd60cfd8ffac20abf752d0659dd39

    • SHA256

      9309290cf0052df727c23fc976ae8c4aedf7eceb7b6e4de838fedc5644a64547

    • SHA512

      8348e3bb5383e8ecdbf021b34806fc95b439865ef79e1846e7c85965204bd771e7b7e3b86c20f0176b0c091148133a35a172a50407237b2d06ad1939f723961b

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTI:ZRpAyazIliazTI

    • 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