Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    64990a28573468ad11f07ab14cfdea7c39ae783a5a64cc43b5a99ccdaa39c358

  • Size

    240KB

  • Sample

    220809-j9sekshch8

  • MD5

    a96675d14aefba5db3792d44c5a42d6a

  • SHA1

    c6cf65b6bd73e1801224029537e19c7fffc93ea1

  • SHA256

    64990a28573468ad11f07ab14cfdea7c39ae783a5a64cc43b5a99ccdaa39c358

  • SHA512

    648e494aee489a43c2e6e86d036770378e70281fe60b111b3388a6a7e4282b85063bb5834fe9ac84d9cf21aae2c1845a92cdd3a576427eeda42e8bb7fd5c44ce

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      64990a28573468ad11f07ab14cfdea7c39ae783a5a64cc43b5a99ccdaa39c358

    • Size

      240KB

    • MD5

      a96675d14aefba5db3792d44c5a42d6a

    • SHA1

      c6cf65b6bd73e1801224029537e19c7fffc93ea1

    • SHA256

      64990a28573468ad11f07ab14cfdea7c39ae783a5a64cc43b5a99ccdaa39c358

    • SHA512

      648e494aee489a43c2e6e86d036770378e70281fe60b111b3388a6a7e4282b85063bb5834fe9ac84d9cf21aae2c1845a92cdd3a576427eeda42e8bb7fd5c44ce

    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