General

  • Target

    Steam.exe

  • Size

    5.9MB

  • Sample

    250125-vndj3sslhx

  • MD5

    83df4320406c8a4d6a77f47f694d3489

  • SHA1

    01e3d49eeec578e954724608f8000463c939ed1a

  • SHA256

    a1c193a12ee68ca56f0286ef3b9a221198603e13b0bb207a0554e79de927a951

  • SHA512

    d34a01373453ad0e69203ad5f288141cbe514986704eaf388d3d61f50aa75056dc5c16f1cbe0ca0de553d462bed3dc558e9141164e7476a4d83791f886016b61

  • SSDEEP

    98304:piEwNGSuhSSjEUE14A3CQTC2tNf+gfdUPYk4OpurnepaphA0FqxzXYTNOJSXRTzE:pINHcjQ+Y3NGgfdUcrn4arOzI5RvgH

Malware Config

Extracted

Family

xenorat

C2

20.82.147.157

Mutex

PNB=8yfvfgb09gbu

Attributes
  • delay

    5000

  • install_path

    nothingset

  • port

    4454

  • startup_name

    OneDriveUpdater

Targets

    • Target

      Steam.exe

    • Size

      5.9MB

    • MD5

      83df4320406c8a4d6a77f47f694d3489

    • SHA1

      01e3d49eeec578e954724608f8000463c939ed1a

    • SHA256

      a1c193a12ee68ca56f0286ef3b9a221198603e13b0bb207a0554e79de927a951

    • SHA512

      d34a01373453ad0e69203ad5f288141cbe514986704eaf388d3d61f50aa75056dc5c16f1cbe0ca0de553d462bed3dc558e9141164e7476a4d83791f886016b61

    • SSDEEP

      98304:piEwNGSuhSSjEUE14A3CQTC2tNf+gfdUPYk4OpurnepaphA0FqxzXYTNOJSXRTzE:pINHcjQ+Y3NGgfdUcrn4arOzI5RvgH

    • Detect XenoRat Payload

    • XenorRat

      XenorRat is a remote access trojan written in C#.

    • Xenorat family

    • Checks computer location settings

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

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks