General

  • Target

    fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118

  • Size

    45KB

  • Sample

    240419-wjzgescb2w

  • MD5

    fadb8d6f198a54b0ad19cd3f177bd41b

  • SHA1

    901cee5d14e7e2f2bf24913c40098c1daf77d9f4

  • SHA256

    32eeedb56dd2d07a82fe44a9bd7170ce8f1ff11571e13011ba8aa7d7b65cefee

  • SHA512

    6357a549c52b55a4d1ab3feedd6e3931790bef30121a9bab7d1f01a9044f29aa9d9040bb25a5717106aeae84ca102ae5ea40e69d6038124a8ebb5f3bb9986b5d

  • SSDEEP

    768:esGEaskiMV2iTz4lUKRzbUacIirE0M+tNXzCJ189NZYANS1t7L9Y+zytFoPa4:es31ki8Tz4lUbNQ0M+tNXzuoZYANS8tg

Malware Config

Targets

    • Target

      fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118

    • Size

      45KB

    • MD5

      fadb8d6f198a54b0ad19cd3f177bd41b

    • SHA1

      901cee5d14e7e2f2bf24913c40098c1daf77d9f4

    • SHA256

      32eeedb56dd2d07a82fe44a9bd7170ce8f1ff11571e13011ba8aa7d7b65cefee

    • SHA512

      6357a549c52b55a4d1ab3feedd6e3931790bef30121a9bab7d1f01a9044f29aa9d9040bb25a5717106aeae84ca102ae5ea40e69d6038124a8ebb5f3bb9986b5d

    • SSDEEP

      768:esGEaskiMV2iTz4lUKRzbUacIirE0M+tNXzCJ189NZYANS1t7L9Y+zytFoPa4:es31ki8Tz4lUbNQ0M+tNXzuoZYANS8tg

    • Modifies WinLogon for persistence

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

4
T1112

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Tasks