General

  • Target

    1ed018195c5f31b6af29f1501af2990e_JaffaCakes118

  • Size

    10.1MB

  • Sample

    241008-bpvefawaqb

  • MD5

    1ed018195c5f31b6af29f1501af2990e

  • SHA1

    3f1038c1b184b3235d01ad5a240789636afa2e52

  • SHA256

    b7ab78d52ddd0a763ab3b080ab5abbe49cc0f3118e1f846b4011714544caa9b1

  • SHA512

    0344baf16101c4fa0e833503f087a33d47209bbadfbafeab4152926cb7a8294656d7679d0f6f1170e5f0381bce66829da5b2ff69a0b5c47d8788ea57d9c2e3cd

  • SSDEEP

    24576:nlO9VKnpR6/dblLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP/:nVpRm

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      1ed018195c5f31b6af29f1501af2990e_JaffaCakes118

    • Size

      10.1MB

    • MD5

      1ed018195c5f31b6af29f1501af2990e

    • SHA1

      3f1038c1b184b3235d01ad5a240789636afa2e52

    • SHA256

      b7ab78d52ddd0a763ab3b080ab5abbe49cc0f3118e1f846b4011714544caa9b1

    • SHA512

      0344baf16101c4fa0e833503f087a33d47209bbadfbafeab4152926cb7a8294656d7679d0f6f1170e5f0381bce66829da5b2ff69a0b5c47d8788ea57d9c2e3cd

    • SSDEEP

      24576:nlO9VKnpR6/dblLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP/:nVpRm

    • 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