Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    ad1e0e122fd2411a858df3ff5b314c05e0ffa2d466771ce3df7bcde8832bc554

  • Size

    266KB

  • Sample

    220606-a4djsshgbp

  • MD5

    798a6ebe9f2b42db274d71cf9e4027b3

  • SHA1

    cf6e33568ce992798d78d67181abb89f23ffb4c7

  • SHA256

    ad1e0e122fd2411a858df3ff5b314c05e0ffa2d466771ce3df7bcde8832bc554

  • SHA512

    f75e8d5ff70db17360256e9b768543bd3390b5f1c02d726e2b80b4577708d7fdf7cfdfd923e58bd659c19966efcde3c3e30a3b0b944da089c489d7f0669f76c9

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      ad1e0e122fd2411a858df3ff5b314c05e0ffa2d466771ce3df7bcde8832bc554

    • Size

      266KB

    • MD5

      798a6ebe9f2b42db274d71cf9e4027b3

    • SHA1

      cf6e33568ce992798d78d67181abb89f23ffb4c7

    • SHA256

      ad1e0e122fd2411a858df3ff5b314c05e0ffa2d466771ce3df7bcde8832bc554

    • SHA512

      f75e8d5ff70db17360256e9b768543bd3390b5f1c02d726e2b80b4577708d7fdf7cfdfd923e58bd659c19966efcde3c3e30a3b0b944da089c489d7f0669f76c9

    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