General

  • Target

    f0ad2d31776715ecfcb4b4fda968cab8c8ac875f530bf5ff199b82c147f861b8

  • Size

    164KB

  • Sample

    210926-p8v2zaegeq

  • MD5

    bd7bd7a952e266a38fda3a94ed6e9e32

  • SHA1

    4a97b8a2b2039cb881e3a593572dae987c1eece1

  • SHA256

    f0ad2d31776715ecfcb4b4fda968cab8c8ac875f530bf5ff199b82c147f861b8

  • SHA512

    2972fb78e5574d447446aba5590aee8938f30dd8a85d9d6baf520de66379f95db5e885a21e35fff00e0d441091788cb8301ab26c69db87a3e6a1fbc7c342968f

Malware Config

Targets

    • Target

      f0ad2d31776715ecfcb4b4fda968cab8c8ac875f530bf5ff199b82c147f861b8

    • Size

      164KB

    • MD5

      bd7bd7a952e266a38fda3a94ed6e9e32

    • SHA1

      4a97b8a2b2039cb881e3a593572dae987c1eece1

    • SHA256

      f0ad2d31776715ecfcb4b4fda968cab8c8ac875f530bf5ff199b82c147f861b8

    • SHA512

      2972fb78e5574d447446aba5590aee8938f30dd8a85d9d6baf520de66379f95db5e885a21e35fff00e0d441091788cb8301ab26c69db87a3e6a1fbc7c342968f

    • Tofsee

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

    • Windows security bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner Payload

    • Creates new service(s)

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Tasks