Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    3f022e1436256dbd7b3b8c0960eb0b5b2dc2efef3bf4dc07b16ecd8d3de03c07

  • Size

    287KB

  • Sample

    220614-qyc9vaedan

  • MD5

    ed2f45b25e44af9ce0491c0e0e883217

  • SHA1

    0b97f54835311fe8bf070fdc27798ccacabdaf95

  • SHA256

    3f022e1436256dbd7b3b8c0960eb0b5b2dc2efef3bf4dc07b16ecd8d3de03c07

  • SHA512

    44e22268164b0c9a1e14dab14aa57e773ee34110086aa9f4da9b19cdd17c728d541fb64a561e1743667c338c8d47aab385b26a66daa9a732c8d1bbf6f409d767

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      3f022e1436256dbd7b3b8c0960eb0b5b2dc2efef3bf4dc07b16ecd8d3de03c07

    • Size

      287KB

    • MD5

      ed2f45b25e44af9ce0491c0e0e883217

    • SHA1

      0b97f54835311fe8bf070fdc27798ccacabdaf95

    • SHA256

      3f022e1436256dbd7b3b8c0960eb0b5b2dc2efef3bf4dc07b16ecd8d3de03c07

    • SHA512

      44e22268164b0c9a1e14dab14aa57e773ee34110086aa9f4da9b19cdd17c728d541fb64a561e1743667c338c8d47aab385b26a66daa9a732c8d1bbf6f409d767

    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