General

  • Target

    67276ea315c4611e56a18ea101a6b27469386a7592364fdfa9289e13b967a323

  • Size

    164KB

  • Sample

    210926-n6npfaegh4

  • MD5

    c5ced48e65de6d707160b2e71df898f2

  • SHA1

    0c4101e6c378d70d6e145516ff46b443aff92ea4

  • SHA256

    67276ea315c4611e56a18ea101a6b27469386a7592364fdfa9289e13b967a323

  • SHA512

    57c5a7483fc31362d691af236d3f371668aa6b3031a8e4108ebf5d8f3992bec7a00b6755e6471f9568b368aa88b1154874aaa0d50fc3c38fb74a25f2240ceacf

Malware Config

Targets

    • Target

      67276ea315c4611e56a18ea101a6b27469386a7592364fdfa9289e13b967a323

    • Size

      164KB

    • MD5

      c5ced48e65de6d707160b2e71df898f2

    • SHA1

      0c4101e6c378d70d6e145516ff46b443aff92ea4

    • SHA256

      67276ea315c4611e56a18ea101a6b27469386a7592364fdfa9289e13b967a323

    • SHA512

      57c5a7483fc31362d691af236d3f371668aa6b3031a8e4108ebf5d8f3992bec7a00b6755e6471f9568b368aa88b1154874aaa0d50fc3c38fb74a25f2240ceacf

    • 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