Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    1b3c77e63d8fec78ca14ebf56e3ba4a498c33b22a449e4ef4989ffb4687bc83f

  • Size

    340KB

  • Sample

    220810-q8ewesbacl

  • MD5

    050031c5c0e09719f78a8f0409a57733

  • SHA1

    4dc217019c978b620536b0b1db56a1e3013a807e

  • SHA256

    1b3c77e63d8fec78ca14ebf56e3ba4a498c33b22a449e4ef4989ffb4687bc83f

  • SHA512

    db160444bb27ce7544d1881f898f0104c680180173271dc66890538b0765bfe2c44fdafe38ee9b07bff871fcfecc457643d7c4b8034a157e177e49b65aa1d897

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      1b3c77e63d8fec78ca14ebf56e3ba4a498c33b22a449e4ef4989ffb4687bc83f

    • Size

      340KB

    • MD5

      050031c5c0e09719f78a8f0409a57733

    • SHA1

      4dc217019c978b620536b0b1db56a1e3013a807e

    • SHA256

      1b3c77e63d8fec78ca14ebf56e3ba4a498c33b22a449e4ef4989ffb4687bc83f

    • SHA512

      db160444bb27ce7544d1881f898f0104c680180173271dc66890538b0765bfe2c44fdafe38ee9b07bff871fcfecc457643d7c4b8034a157e177e49b65aa1d897

    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