General

  • Target

    1846e3f99d0485fb6d54c8f82f8898a3_JaffaCakes118

  • Size

    12.8MB

  • Sample

    241006-qppxaawdnl

  • MD5

    1846e3f99d0485fb6d54c8f82f8898a3

  • SHA1

    fb6e9b990100f957a922c36589b4cfffebc8ebd5

  • SHA256

    bf11cd8920154f9330b71da56340963b22b765af777e1badd3a8d604c1bcc141

  • SHA512

    019aeb67cb5de71ade86a9945628c8b2d7d33aa5650d314a892f3f5f851baad6ce3d405aacecdf57591f88ed804b0f75533532dfcec9aa510c7ffe08ed0eae65

  • SSDEEP

    24576:+oGUbmtvDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD7:S9t

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      1846e3f99d0485fb6d54c8f82f8898a3_JaffaCakes118

    • Size

      12.8MB

    • MD5

      1846e3f99d0485fb6d54c8f82f8898a3

    • SHA1

      fb6e9b990100f957a922c36589b4cfffebc8ebd5

    • SHA256

      bf11cd8920154f9330b71da56340963b22b765af777e1badd3a8d604c1bcc141

    • SHA512

      019aeb67cb5de71ade86a9945628c8b2d7d33aa5650d314a892f3f5f851baad6ce3d405aacecdf57591f88ed804b0f75533532dfcec9aa510c7ffe08ed0eae65

    • SSDEEP

      24576:+oGUbmtvDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD7:S9t

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks