Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    a005a2ab607819251daed1eb736c0e83989bff4f92ea2a9b79e012cfad784baa

  • Size

    197KB

  • Sample

    220604-3kx4baahhr

  • MD5

    f7c4fad9f2e19285fa11fbe4ee0bf974

  • SHA1

    4909cdd90cee25fc84102df509ea8ff9fdb377fd

  • SHA256

    a005a2ab607819251daed1eb736c0e83989bff4f92ea2a9b79e012cfad784baa

  • SHA512

    c8a4c69e5f3d16d1b5bd99720ce0fdc3274d7aac5e287b3df011da49845f2b1aa9935c04826c1515207ccda71921d65beccfa0081a54b07ba765e2968fcc36b2

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      a005a2ab607819251daed1eb736c0e83989bff4f92ea2a9b79e012cfad784baa

    • Size

      197KB

    • MD5

      f7c4fad9f2e19285fa11fbe4ee0bf974

    • SHA1

      4909cdd90cee25fc84102df509ea8ff9fdb377fd

    • SHA256

      a005a2ab607819251daed1eb736c0e83989bff4f92ea2a9b79e012cfad784baa

    • SHA512

      c8a4c69e5f3d16d1b5bd99720ce0fdc3274d7aac5e287b3df011da49845f2b1aa9935c04826c1515207ccda71921d65beccfa0081a54b07ba765e2968fcc36b2

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks