General

  • Target

    deb0c884cd5bdf35238e063bc643c2e5_JaffaCakes118

  • Size

    11.7MB

  • Sample

    241210-12csla1qbx

  • MD5

    deb0c884cd5bdf35238e063bc643c2e5

  • SHA1

    79a9bb56636321130ad4a6e031026521a645e195

  • SHA256

    69124d1b3d101c9199c4d39f766ac185a8a0bd2f191b1295fb2d5780a3b0f38b

  • SHA512

    730ac2567491cb39d321a34cabb93db0cabb9bf1f55563facd4092375d3f95fe823540301ec95ba7f6c07cae355fb6062cf8567863b0b28cbfe7af0c510e530b

  • SSDEEP

    49152:m88888888888888888888888888888888888888888888888888888888888888f:

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Targets

    • Target

      deb0c884cd5bdf35238e063bc643c2e5_JaffaCakes118

    • Size

      11.7MB

    • MD5

      deb0c884cd5bdf35238e063bc643c2e5

    • SHA1

      79a9bb56636321130ad4a6e031026521a645e195

    • SHA256

      69124d1b3d101c9199c4d39f766ac185a8a0bd2f191b1295fb2d5780a3b0f38b

    • SHA512

      730ac2567491cb39d321a34cabb93db0cabb9bf1f55563facd4092375d3f95fe823540301ec95ba7f6c07cae355fb6062cf8567863b0b28cbfe7af0c510e530b

    • SSDEEP

      49152:m88888888888888888888888888888888888888888888888888888888888888f:

    • Tofsee

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

    • Tofsee family

    • 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