General

  • Target

    2024-04-28_d4bb138bdaa20484662f0f011b7af9c9_bkransomware

  • Size

    96KB

  • Sample

    240428-eflbysfh3t

  • MD5

    d4bb138bdaa20484662f0f011b7af9c9

  • SHA1

    438519418e0b8f83673261ea633bb3d4d52c78df

  • SHA256

    6d67386187f9f6dea82f3d8ac413a5adb2d9436c4eff3e3548f87f561e7b3cc7

  • SHA512

    0e966c813e90c565923d215a888c8f34887f0411ec4d83106c972cae895ec528a3f63e162c679a1bd1b21cf5e73ee33a968a9c5fa33654e09a67a00f3e042fef

  • SSDEEP

    1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTjDgxly/Z8G8C4PgQ3FnL:ZRpAyazIliazTjDgxlyIVP13dL

Malware Config

Targets

    • Target

      2024-04-28_d4bb138bdaa20484662f0f011b7af9c9_bkransomware

    • Size

      96KB

    • MD5

      d4bb138bdaa20484662f0f011b7af9c9

    • SHA1

      438519418e0b8f83673261ea633bb3d4d52c78df

    • SHA256

      6d67386187f9f6dea82f3d8ac413a5adb2d9436c4eff3e3548f87f561e7b3cc7

    • SHA512

      0e966c813e90c565923d215a888c8f34887f0411ec4d83106c972cae895ec528a3f63e162c679a1bd1b21cf5e73ee33a968a9c5fa33654e09a67a00f3e042fef

    • SSDEEP

      1536:Fc8N7UsWjcd9w+AyabjDbxE+MwmvlzuazTjDgxly/Z8G8C4PgQ3FnL:ZRpAyazIliazTjDgxlyIVP13dL

    • 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