General

  • Target

    9acfb27a482a0ac42cd9caf72a24545c_JaffaCakes118

  • Size

    352KB

  • Sample

    240610-qpx8naxbrb

  • MD5

    9acfb27a482a0ac42cd9caf72a24545c

  • SHA1

    b8c2d6639427c9343383ce21eff355974ea550a4

  • SHA256

    5134552a33b485a25270b8b78068b22fb46ff20267f92f690ee31a2046b9297d

  • SHA512

    edf966e22dba430d66718ae0a7cfc6d2b4c5b92a3eb8092872dbfb8221bc70bcb868c4a044e9323923582b3cb0d4580d7eb81201282119ff3a33c94995b9014f

  • SSDEEP

    6144:OqxxwoLIoklLgkgguVHkb/a3hftL4nzgvwZL:zldkl61VEb/a3BtL4nzgA

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      9acfb27a482a0ac42cd9caf72a24545c_JaffaCakes118

    • Size

      352KB

    • MD5

      9acfb27a482a0ac42cd9caf72a24545c

    • SHA1

      b8c2d6639427c9343383ce21eff355974ea550a4

    • SHA256

      5134552a33b485a25270b8b78068b22fb46ff20267f92f690ee31a2046b9297d

    • SHA512

      edf966e22dba430d66718ae0a7cfc6d2b4c5b92a3eb8092872dbfb8221bc70bcb868c4a044e9323923582b3cb0d4580d7eb81201282119ff3a33c94995b9014f

    • SSDEEP

      6144:OqxxwoLIoklLgkgguVHkb/a3hftL4nzgvwZL:zldkl61VEb/a3BtL4nzgA

    • 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