General

  • Target

    1.ps1

  • Size

    11KB

  • Sample

    210702-5cpbbxw8vn

  • MD5

    605e35c8a42df9b2e84767506fd7a058

  • SHA1

    943b33be24495a540159230d5e1cda39c0912357

  • SHA256

    5f4ede132e665f92d6dd56ce3a2a7425af122167756ba92c25e3cb8274f6c1f8

  • SHA512

    a639e70c454070788f30b6df7d45ab24b7513333587a74ef6a648fa28c8104d9b7377b5fb78cf35c357f8d22796dfec198fd5d6f3e90667fe3d2269b7192b13a

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://t.hwqloan.com

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://t.ouler.cc

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://t.ntele.net

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://t.jusanrihua.com

Targets

    • Target

      1.ps1

    • Size

      11KB

    • MD5

      605e35c8a42df9b2e84767506fd7a058

    • SHA1

      943b33be24495a540159230d5e1cda39c0912357

    • SHA256

      5f4ede132e665f92d6dd56ce3a2a7425af122167756ba92c25e3cb8274f6c1f8

    • SHA512

      a639e70c454070788f30b6df7d45ab24b7513333587a74ef6a648fa28c8104d9b7377b5fb78cf35c357f8d22796dfec198fd5d6f3e90667fe3d2269b7192b13a

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • xmrig

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

    • XMRig Miner Payload

    • Blocklisted process makes network request

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Stops running service(s)

    • Loads dropped DLL

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Command-Line Interface

1
T1059

Persistence

Modify Existing Service

4
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

1
T1089

Impair Defenses

1
T1562

Discovery

System Information Discovery

3
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Impact

Service Stop

1
T1489

Tasks