General

  • Target

    9a030a413b599096a4aa5ee0a16778c6_JaffaCakes118

  • Size

    142KB

  • Sample

    240606-fpp7yahc3w

  • MD5

    9a030a413b599096a4aa5ee0a16778c6

  • SHA1

    9a1f9c4e0710d6a020b3fba15b5b7067881eec2b

  • SHA256

    fe075bbb51c5ab0cf88210f16d469c22642e916a3383020b81d449cffde92350

  • SHA512

    f699fd20a6b67902100f7b31620e6dd58b920e13aa097d912983b4608753c86348876781c325def85f535c13e961bebb0c13d2046cb2a9dc23ccb3ca403e5e22

  • SSDEEP

    3072:K9Tpm/Wn628S6rzTkYfiL2+jKfgi4m5nuGFU6W6WNE6QUj:FeEzwFLnKP46uCm

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      9a030a413b599096a4aa5ee0a16778c6_JaffaCakes118

    • Size

      142KB

    • MD5

      9a030a413b599096a4aa5ee0a16778c6

    • SHA1

      9a1f9c4e0710d6a020b3fba15b5b7067881eec2b

    • SHA256

      fe075bbb51c5ab0cf88210f16d469c22642e916a3383020b81d449cffde92350

    • SHA512

      f699fd20a6b67902100f7b31620e6dd58b920e13aa097d912983b4608753c86348876781c325def85f535c13e961bebb0c13d2046cb2a9dc23ccb3ca403e5e22

    • SSDEEP

      3072:K9Tpm/Wn628S6rzTkYfiL2+jKfgi4m5nuGFU6W6WNE6QUj:FeEzwFLnKP46uCm

    • 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