b18c116180baa08d1a2ef0280ece01c8b50f34e37eca91ad7e2fcac016127e48

General
Target

b18c116180baa08d1a2ef0280ece01c8b50f34e37eca91ad7e2fcac016127e48

Size

318KB

Sample

220115-bklxhacbam

Score
10 /10
MD5

67680affa10e96459b06bbb2a0ae9186

SHA1

934edda0261f3f8333c482e386f4058baf9b72ac

SHA256

b18c116180baa08d1a2ef0280ece01c8b50f34e37eca91ad7e2fcac016127e48

SHA512

17358b18553684832df71df94af6d999d661d92b339eb1861060f8d56f658807f105dac4fe8a5a086baa87d6a65fbbac0bfa8b41c2d015f780a802cee6e62b21

Malware Config

Extracted

Family tofsee
C2

patmushta.info

parubey.info

Targets
Target

b18c116180baa08d1a2ef0280ece01c8b50f34e37eca91ad7e2fcac016127e48

MD5

67680affa10e96459b06bbb2a0ae9186

Filesize

318KB

Score
10/10
SHA1

934edda0261f3f8333c482e386f4058baf9b72ac

SHA256

b18c116180baa08d1a2ef0280ece01c8b50f34e37eca91ad7e2fcac016127e48

SHA512

17358b18553684832df71df94af6d999d661d92b339eb1861060f8d56f658807f105dac4fe8a5a086baa87d6a65fbbac0bfa8b41c2d015f780a802cee6e62b21

Tags

Signatures

  • Tofsee

    Description

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

    Tags

  • Windows security bypass

    Tags

    TTPs

    Disabling Security ToolsModify Registry
  • xmrig

    Description

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

    Tags

  • XMRig Miner Payload

    Tags

  • Creates new service(s)

    Tags

    TTPs

    New Service
  • Executes dropped EXE

  • Modifies Windows Firewall

    Tags

    TTPs

    Modify Existing Service
  • Sets service image path in registry

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Deletes itself

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Collection
    Command and Control
      Credential Access
        Execution
          Exfiltration
            Impact
              Initial Access
                Lateral Movement
                  Privilege Escalation
                    Tasks

                    static1