General

  • Target

    91c3880df0e705b267c198f4f15ba593a67db1f590f768e0b5b6176d3ce91b15

  • Size

    119KB

  • Sample

    221205-pm5z2sdf7z

  • MD5

    6a28e5d59704120b1fed4a972d7ad56e

  • SHA1

    e3dba778f11929b8616e45f2028b59052931e4cd

  • SHA256

    91c3880df0e705b267c198f4f15ba593a67db1f590f768e0b5b6176d3ce91b15

  • SHA512

    28d5a459224f22415ff161bd639327a5af040ac023ef0d8d0d73789f1d793dc1b1f436f5be149882a04364d7556a0c3ed17a7bc7e92b38464e6d8ed6f6bb3c85

  • SSDEEP

    1536:pgZut8Y0mh2VAaasBMfjrzpGUqVKpkhzRMecpqx+cnzkZ/qGjtc6B73Gdp+tIVRl:pQut/dzzpfqukhzvHkZ/qovBjG6gRl

Malware Config

Extracted

Family

xtremerat

C2

tsw.no-ip.biz

Targets

    • Target

      91c3880df0e705b267c198f4f15ba593a67db1f590f768e0b5b6176d3ce91b15

    • Size

      119KB

    • MD5

      6a28e5d59704120b1fed4a972d7ad56e

    • SHA1

      e3dba778f11929b8616e45f2028b59052931e4cd

    • SHA256

      91c3880df0e705b267c198f4f15ba593a67db1f590f768e0b5b6176d3ce91b15

    • SHA512

      28d5a459224f22415ff161bd639327a5af040ac023ef0d8d0d73789f1d793dc1b1f436f5be149882a04364d7556a0c3ed17a7bc7e92b38464e6d8ed6f6bb3c85

    • SSDEEP

      1536:pgZut8Y0mh2VAaasBMfjrzpGUqVKpkhzRMecpqx+cnzkZ/qGjtc6B73Gdp+tIVRl:pQut/dzzpfqukhzvHkZ/qovBjG6gRl

    • Detect XtremeRAT payload

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

    • XtremeRAT

      The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.

    • Adds policy Run key to start application

    • Executes dropped EXE

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks