Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    3fd7df43e693ebd7d56fff73cbb92beb7a565371ee405e20e21c3c2fecfe920d

  • Size

    307KB

  • Sample

    220619-qbr5gshba2

  • MD5

    42745a62442e7d3e34ecf47ca7fdb9bd

  • SHA1

    f88c2770d8570370221e1e12bf65ed2ecd7dd33f

  • SHA256

    3fd7df43e693ebd7d56fff73cbb92beb7a565371ee405e20e21c3c2fecfe920d

  • SHA512

    e3f0a4db13dde93f8365e04b69b00267423ae4c59417bfbb31cf9e3404b6a16e9679d1ee1567bfaeb2f0a7d6082b92b889c3e4c4c887fa3117c3664630bf8814

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      3fd7df43e693ebd7d56fff73cbb92beb7a565371ee405e20e21c3c2fecfe920d

    • Size

      307KB

    • MD5

      42745a62442e7d3e34ecf47ca7fdb9bd

    • SHA1

      f88c2770d8570370221e1e12bf65ed2ecd7dd33f

    • SHA256

      3fd7df43e693ebd7d56fff73cbb92beb7a565371ee405e20e21c3c2fecfe920d

    • SHA512

      e3f0a4db13dde93f8365e04b69b00267423ae4c59417bfbb31cf9e3404b6a16e9679d1ee1567bfaeb2f0a7d6082b92b889c3e4c4c887fa3117c3664630bf8814

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • xmrig

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

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

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

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks