Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    e71fb2516818e5577cdd398503839ab3913084878c925a01212fd8e9eb0a3efd

  • Size

    279KB

  • Sample

    220808-wlsfwsgca5

  • MD5

    abedce5c748df5b9674c0742a23cd881

  • SHA1

    af815e6eec3048e30dff14a46447d5cef7df6b25

  • SHA256

    e71fb2516818e5577cdd398503839ab3913084878c925a01212fd8e9eb0a3efd

  • SHA512

    ce322a1a414e4b8ab895ea8ec0a843101ad0a8fa99608577924f7b4aba88f9e71b6e25e751fdef805364bf0a9c1a15dd1be41a6efd1614e2379fa0b1614dac37

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      e71fb2516818e5577cdd398503839ab3913084878c925a01212fd8e9eb0a3efd

    • Size

      279KB

    • MD5

      abedce5c748df5b9674c0742a23cd881

    • SHA1

      af815e6eec3048e30dff14a46447d5cef7df6b25

    • SHA256

      e71fb2516818e5577cdd398503839ab3913084878c925a01212fd8e9eb0a3efd

    • SHA512

      ce322a1a414e4b8ab895ea8ec0a843101ad0a8fa99608577924f7b4aba88f9e71b6e25e751fdef805364bf0a9c1a15dd1be41a6efd1614e2379fa0b1614dac37

    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