Overview

overview

10

Static

static

readme.js

windows7_x64

10

readme.js

windows10_x64

10

Sharing

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General

  • Target

    readme.js

  • Size

    9KB

  • Sample

    210218-gtpzsdcqhe

  • MD5

    e294d6f427c64f77b5b61bb7b17dd12c

  • SHA1

    ccdae3ada854cc441106ec52c12823439bab6cba

  • SHA256

    9cf63310788e97f6e08598309cbbf19960162123e344df017b066ca8fcbed719

  • SHA512

    2c974b0969e4d9b3d1ded364c0a6033e827f0a4890730b9b062c76b690425f8fefc90aa8c9e6dfc599a7909e18a949c6a4b2d4b5dd5787a3bbac0834e70fe82a

Score
10/10
xmrigevasionminer

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://t.zz3r0.com

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://t.zer9g.com

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://t.bb3u9.com

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://t.bb3u9.com

Targets

    • Target

      readme.js

    • Size

      9KB

    • MD5

      e294d6f427c64f77b5b61bb7b17dd12c

    • SHA1

      ccdae3ada854cc441106ec52c12823439bab6cba

    • SHA256

      9cf63310788e97f6e08598309cbbf19960162123e344df017b066ca8fcbed719

    • SHA512

      2c974b0969e4d9b3d1ded364c0a6033e827f0a4890730b9b062c76b690425f8fefc90aa8c9e6dfc599a7909e18a949c6a4b2d4b5dd5787a3bbac0834e70fe82a

    Score
    10/10
    xmrigevasionminer

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner Payload

      miner

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Stops running service(s)

      evasion

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

2
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Credential Access

Discovery

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Service Stop

1
T1489

Tasks