Overview

overview

10

Static

static

10

b5e77a3b83...f0.exe

windows7-x64

10

b5e77a3b83...f0.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    b5e77a3b83a66a0368fc977dd9be731a710f65786ecd8775767e285219c421f0

  • Size

    975KB

  • Sample

    221126-caxrpadb97

  • MD5

    1117b06b8a31c669717422c971a1a633

  • SHA1

    7d3c1ed7263a0f614b76060c0b1be6efaad418d1

  • SHA256

    b5e77a3b83a66a0368fc977dd9be731a710f65786ecd8775767e285219c421f0

  • SHA512

    269663867ed4f5e04d7f53a5d553ff924bd65a7c8cb2006c498a90e6da2433a0b533a63fcc4d1a2cecf2d4fdd438bbd68bdf4704e8f55637c608e48dbf3e5b69

  • SSDEEP

    24576:w5sPZTn3ZyfMRpdZ5in7ta61gxnQBPYGVpsyX6i:IaZZyfMRTZ5Iw62Lxyqi

Score
10/10
xtremeratbootkitpersistenceratspyware

Malware Config

Targets

    • Target

      b5e77a3b83a66a0368fc977dd9be731a710f65786ecd8775767e285219c421f0

    • Size

      975KB

    • MD5

      1117b06b8a31c669717422c971a1a633

    • SHA1

      7d3c1ed7263a0f614b76060c0b1be6efaad418d1

    • SHA256

      b5e77a3b83a66a0368fc977dd9be731a710f65786ecd8775767e285219c421f0

    • SHA512

      269663867ed4f5e04d7f53a5d553ff924bd65a7c8cb2006c498a90e6da2433a0b533a63fcc4d1a2cecf2d4fdd438bbd68bdf4704e8f55637c608e48dbf3e5b69

    • SSDEEP

      24576:w5sPZTn3ZyfMRpdZ5in7ta61gxnQBPYGVpsyX6i:IaZZyfMRTZ5Iw62Lxyqi

    Score
    10/10
    xtremeratbootkitpersistenceratspyware

    • Detect XtremeRAT payload

    • XtremeRAT

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

      persistencespywareratxtremerat

    • Executes dropped EXE

    • Modifies Installed Components in the registry

      persistence

    • Checks computer location settings

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

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks