General

  • Target

    5bdb6537aeb8f84e02475e8c55ef2bc1749bd89537e53339e30bd548d68e0479

  • Size

    13.9MB

  • Sample

    210504-t7f4jhty4x

  • MD5

    ec2c59967ea1ba9fdbeaa79e41ee0c94

  • SHA1

    9ff11413e265839c6994d473146ae5cf1c3cf256

  • SHA256

    5bdb6537aeb8f84e02475e8c55ef2bc1749bd89537e53339e30bd548d68e0479

  • SHA512

    3bf9d5e84d71f3f00425dd4a47e3a1838866d2d887490484610322a562849120d90e173051de6fbe0f8c72062232a42038ded2d28922cb804c654a00c5fbbe94

Malware Config

Targets

    • Target

      5bdb6537aeb8f84e02475e8c55ef2bc1749bd89537e53339e30bd548d68e0479

    • Size

      13.9MB

    • MD5

      ec2c59967ea1ba9fdbeaa79e41ee0c94

    • SHA1

      9ff11413e265839c6994d473146ae5cf1c3cf256

    • SHA256

      5bdb6537aeb8f84e02475e8c55ef2bc1749bd89537e53339e30bd548d68e0479

    • SHA512

      3bf9d5e84d71f3f00425dd4a47e3a1838866d2d887490484610322a562849120d90e173051de6fbe0f8c72062232a42038ded2d28922cb804c654a00c5fbbe94

    • 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

    • Drops file in System32 directory

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