Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    937e69c34e7cad889474609f2b98bd9770bb3ec7e7561d231048a3a1b23ebce7

  • Size

    329KB

  • Sample

    220121-mycrjabef5

  • MD5

    03636ee286c63aeba7e0247843646dea

  • SHA1

    db11d52f9bbbda9968dae6287078f54bf778ed88

  • SHA256

    937e69c34e7cad889474609f2b98bd9770bb3ec7e7561d231048a3a1b23ebce7

  • SHA512

    6f24c079a13132619d1998f3f73333206c4b23830855ce60c0c3174fe262da1c704be063d9cdf7c5cd6316a398221767588df139a78336bf2163dcd1e8be2ca3

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      937e69c34e7cad889474609f2b98bd9770bb3ec7e7561d231048a3a1b23ebce7

    • Size

      329KB

    • MD5

      03636ee286c63aeba7e0247843646dea

    • SHA1

      db11d52f9bbbda9968dae6287078f54bf778ed88

    • SHA256

      937e69c34e7cad889474609f2b98bd9770bb3ec7e7561d231048a3a1b23ebce7

    • SHA512

      6f24c079a13132619d1998f3f73333206c4b23830855ce60c0c3174fe262da1c704be063d9cdf7c5cd6316a398221767588df139a78336bf2163dcd1e8be2ca3

    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