General

  • Target

    4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0

  • Size

    21.9MB

  • Sample

    220516-q7a6vafhbp

  • MD5

    55811928cde1a7a2de7f812e526192fc

  • SHA1

    4db8c7fd0f39aaefdb37faabc65d8afc16c53a1b

  • SHA256

    4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0

  • SHA512

    a36eaa893ff1033eb126b37c3cd05fd60c7d7d6eac85b07bb582447842da91571cd670185350336032fe9cc902128a1584ea46c2917c2830a098dbd969dcade5

Malware Config

Targets

    • Target

      4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0

    • Size

      21.9MB

    • MD5

      55811928cde1a7a2de7f812e526192fc

    • SHA1

      4db8c7fd0f39aaefdb37faabc65d8afc16c53a1b

    • SHA256

      4608b0d202b009695de597478de584d928bf0ff6983316e7c70630e92d2fddb0

    • SHA512

      a36eaa893ff1033eb126b37c3cd05fd60c7d7d6eac85b07bb582447842da91571cd670185350336032fe9cc902128a1584ea46c2917c2830a098dbd969dcade5

    • UAC bypass

    • xmrig

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

    • XMRig Miner Payload

    • Executes dropped EXE

    • Sets file execution options in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Modify Registry

4
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

1
T1005

Tasks