Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9ffbf1dee1342b5247d97e56a9d6ba3772a96f192c01df816393850e1cd10583

  • Size

    258KB

  • Sample

    220614-bh8y9abebq

  • MD5

    2dfa8a88958f9cfa18cb4f8943694d32

  • SHA1

    ef3144be40be7f6f11180a7ae8bfc76ae06d9285

  • SHA256

    9ffbf1dee1342b5247d97e56a9d6ba3772a96f192c01df816393850e1cd10583

  • SHA512

    a6a40c5577558468bfd84967e91f1e5af92777c228eb27fa422b9d3826577f009645f7e4eb0944ca4205b8da44482ee89ee2e49e32a7a5982c5eece4976d3925

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      9ffbf1dee1342b5247d97e56a9d6ba3772a96f192c01df816393850e1cd10583

    • Size

      258KB

    • MD5

      2dfa8a88958f9cfa18cb4f8943694d32

    • SHA1

      ef3144be40be7f6f11180a7ae8bfc76ae06d9285

    • SHA256

      9ffbf1dee1342b5247d97e56a9d6ba3772a96f192c01df816393850e1cd10583

    • SHA512

      a6a40c5577558468bfd84967e91f1e5af92777c228eb27fa422b9d3826577f009645f7e4eb0944ca4205b8da44482ee89ee2e49e32a7a5982c5eece4976d3925

    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