General

  • Target

    f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87

  • Size

    17.8MB

  • Sample

    220516-q5wd1adab6

  • MD5

    096b08cfe674c716bd8834c1f7fd91e5

  • SHA1

    1fbd8d88ec2036b6402d23e6159811c07ecfb8bb

  • SHA256

    f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87

  • SHA512

    bf5336c06d578b80409ffec3b58dd6c7794c247eb6b62030e9b0de7a3091b9b973de9067aa27ce415e6fff80b89be05dfbc63d10b0bd676afe1e99a66a82d51b

Malware Config

Targets

    • Target

      f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87

    • Size

      17.8MB

    • MD5

      096b08cfe674c716bd8834c1f7fd91e5

    • SHA1

      1fbd8d88ec2036b6402d23e6159811c07ecfb8bb

    • SHA256

      f880f3e5cae429ccb498e919c45beb3a016bb3c7ec60209e1e64ba1cc193ad87

    • SHA512

      bf5336c06d578b80409ffec3b58dd6c7794c247eb6b62030e9b0de7a3091b9b973de9067aa27ce415e6fff80b89be05dfbc63d10b0bd676afe1e99a66a82d51b

    • 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