Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    cfb0167789afda2bbb128bd1a1bb5215e80f9696c64b79e323009fa520e01084

  • Size

    184KB

  • Sample

    220613-aaw42sgfb9

  • MD5

    24bae7564d593509b1435819274eb1d1

  • SHA1

    f84a36a40ba2a992624a77772239eaffac860f82

  • SHA256

    cfb0167789afda2bbb128bd1a1bb5215e80f9696c64b79e323009fa520e01084

  • SHA512

    b319582661db52a4f20a7d88d6db8270b1229e1b29b3c933663dadc06ce483e29e01735b46a4babe563e4d3b1205518a1e8eecd0a8ad92ab0d8e7ce2379fac39

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      cfb0167789afda2bbb128bd1a1bb5215e80f9696c64b79e323009fa520e01084

    • Size

      184KB

    • MD5

      24bae7564d593509b1435819274eb1d1

    • SHA1

      f84a36a40ba2a992624a77772239eaffac860f82

    • SHA256

      cfb0167789afda2bbb128bd1a1bb5215e80f9696c64b79e323009fa520e01084

    • SHA512

      b319582661db52a4f20a7d88d6db8270b1229e1b29b3c933663dadc06ce483e29e01735b46a4babe563e4d3b1205518a1e8eecd0a8ad92ab0d8e7ce2379fac39

    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