Overview

overview

10

Static

static

408350d5ec...72.exe

windows7-x64

10

408350d5ec...72.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    7738426258.zip

  • Size

    226KB

  • Sample

    220729-l284gahbgn

  • MD5

    170e727154503880abee16de87b2b7c6

  • SHA1

    b5703e38017b117f07016aa24cd5e3f8f1ff2225

  • SHA256

    71aed22dad72edfbde89027a6b8493823ce54b97982e2a08afc3e7b7c774ef8e

  • SHA512

    bad9b57ffe873fe0d124ee940465e50e37d4e53f0e5ddc3cf7304c34e0503c16ca12f3f3e597da99c6b065298a233320b71290ac071127e461be72ae7fa2bc09

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

parubey.info

Targets

    • Target

      408350d5ec3b95b75b24c7b37129c3b1761da78525c1cf65c561dc798f966f72

    • Size

      11.2MB

    • MD5

      0f5f585eae17de900df160d215979eb2

    • SHA1

      148a441b6a64b32903ff9d57da531f0d4556b3a6

    • SHA256

      408350d5ec3b95b75b24c7b37129c3b1761da78525c1cf65c561dc798f966f72

    • SHA512

      63944f2d3e6edb69f654338e3783d14a46e4776c15f044522c4040bb5c3646a487c86441d0de31f464ee4e41a3b9d851ec7b8a06f05c27d1465553536ac03ef1

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • 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.

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

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

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks