General

  • Target

    02c2f7c0aa319c0d657f13416f6b0ab894908dea1d5b8a8d861bca68987d01db

  • Size

    217KB

  • Sample

    210926-q7gzdseghq

  • MD5

    edacf50354a9e6e50955d4d75dc9d3fc

  • SHA1

    e55be89d83db2c861881ea464a3bf6323b26c4f5

  • SHA256

    02c2f7c0aa319c0d657f13416f6b0ab894908dea1d5b8a8d861bca68987d01db

  • SHA512

    5cbbf27ac3faf2f065f0408abdee478433e0193872fbebcb46411b3fa8c625d84f44348e64aa1a2ceac2310dcd60941f0fad47d5d40475e2fccc6b13cfc6521b

Malware Config

Targets

    • Target

      02c2f7c0aa319c0d657f13416f6b0ab894908dea1d5b8a8d861bca68987d01db

    • Size

      217KB

    • MD5

      edacf50354a9e6e50955d4d75dc9d3fc

    • SHA1

      e55be89d83db2c861881ea464a3bf6323b26c4f5

    • SHA256

      02c2f7c0aa319c0d657f13416f6b0ab894908dea1d5b8a8d861bca68987d01db

    • SHA512

      5cbbf27ac3faf2f065f0408abdee478433e0193872fbebcb46411b3fa8c625d84f44348e64aa1a2ceac2310dcd60941f0fad47d5d40475e2fccc6b13cfc6521b

    • 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