Overview

overview

10

Static

static

3

cc2711fdcb...c1.exe

windows7-x64

10

cc2711fdcb...c1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cc2711fdcb2faad489be94a39ad855c0923da38a86a7b1a9739aef3f51991dc1

  • Size

    720KB

  • Sample

    241030-fgzfmsxbrr

  • MD5

    79a5196da396b96343044126f66d4edc

  • SHA1

    a2a864d1aa86d2309c88c205de87b0024cb51522

  • SHA256

    cc2711fdcb2faad489be94a39ad855c0923da38a86a7b1a9739aef3f51991dc1

  • SHA512

    308c831918f71de6501ddc6983c2fca3aa727940a932f44cf5e7beb7a20e2860aa4b070778b4a1320315c3589ec8b2f97c1012cc2371d89b4d036b843f1af554

  • SSDEEP

    12288:e+XbsaO1RUgWA6MKedpjpKNNt6vSR5SFgeiqRwMnJZQDx8XCj1B6CwbqR:Zr7WUZA6MKSWPNTDx8XCUbw

Score
10/10
xtremeratdiscoverypersistenceratspyware

Malware Config

Targets

    • Target

      cc2711fdcb2faad489be94a39ad855c0923da38a86a7b1a9739aef3f51991dc1

    • Size

      720KB

    • MD5

      79a5196da396b96343044126f66d4edc

    • SHA1

      a2a864d1aa86d2309c88c205de87b0024cb51522

    • SHA256

      cc2711fdcb2faad489be94a39ad855c0923da38a86a7b1a9739aef3f51991dc1

    • SHA512

      308c831918f71de6501ddc6983c2fca3aa727940a932f44cf5e7beb7a20e2860aa4b070778b4a1320315c3589ec8b2f97c1012cc2371d89b4d036b843f1af554

    • SSDEEP

      12288:e+XbsaO1RUgWA6MKedpjpKNNt6vSR5SFgeiqRwMnJZQDx8XCj1B6CwbqR:Zr7WUZA6MKSWPNTDx8XCUbw

    Score
    10/10
    xtremeratdiscoverypersistenceratspyware

    • Detect XtremeRAT payload

    • XtremeRAT

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

      persistencespywareratxtremerat

    • Xtremerat family

      xtremerat

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks