Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    20858175662445a0f5a075b0ef3a69ced74de48455176b5dbb3cade970d5749e

  • Size

    249KB

  • Sample

    220615-j1cyjagdg5

  • MD5

    09f4524705371e2be3f4edf95f278cca

  • SHA1

    cb833780ac24314eafefc2be83be4fb073ae5b01

  • SHA256

    20858175662445a0f5a075b0ef3a69ced74de48455176b5dbb3cade970d5749e

  • SHA512

    b4c035de334f33ef52389246a155966c37b5fff2f67a83059ab8c555e899505f9fc9317b39b2af8ccd46cbe81010b884e00e23afd21c4871356578872d7aaf0e

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      20858175662445a0f5a075b0ef3a69ced74de48455176b5dbb3cade970d5749e

    • Size

      249KB

    • MD5

      09f4524705371e2be3f4edf95f278cca

    • SHA1

      cb833780ac24314eafefc2be83be4fb073ae5b01

    • SHA256

      20858175662445a0f5a075b0ef3a69ced74de48455176b5dbb3cade970d5749e

    • SHA512

      b4c035de334f33ef52389246a155966c37b5fff2f67a83059ab8c555e899505f9fc9317b39b2af8ccd46cbe81010b884e00e23afd21c4871356578872d7aaf0e

    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