Overview

overview

10

Static

static

3

a5c337b9a5...18.exe

windows7-x64

10

a5c337b9a5...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a5c337b9a5108d6172cbca8867b42afa_JaffaCakes118

  • Size

    286KB

  • Sample

    241127-efrhzavrhw

  • MD5

    a5c337b9a5108d6172cbca8867b42afa

  • SHA1

    8886719a216391db4193ae096240fc8fa77a298d

  • SHA256

    f5a67079ca773d6862aab798b84b3c175a025ae0205a15b69723c2bc5ac6ed92

  • SHA512

    6cbacfb0d46046355db9146b24f7a3706d5925bb92f4139b31b872d4f3d23d38a7aad3fc362c6223c1746df20a360b89ad09990e1f0296156fe3053f64a55f6a

  • SSDEEP

    3072:4vDNI+KjNTjuO8zYkS6P+pmjVItNz/jO71r06JvJiPn29D+55HSk99XJcTphigTt:023jNWspjNHSk7uXCRzl5R/cx

Score
10/10
xtremeratdiscoverypersistenceratspywareupx

Malware Config

Targets

    • Target

      a5c337b9a5108d6172cbca8867b42afa_JaffaCakes118

    • Size

      286KB

    • MD5

      a5c337b9a5108d6172cbca8867b42afa

    • SHA1

      8886719a216391db4193ae096240fc8fa77a298d

    • SHA256

      f5a67079ca773d6862aab798b84b3c175a025ae0205a15b69723c2bc5ac6ed92

    • SHA512

      6cbacfb0d46046355db9146b24f7a3706d5925bb92f4139b31b872d4f3d23d38a7aad3fc362c6223c1746df20a360b89ad09990e1f0296156fe3053f64a55f6a

    • SSDEEP

      3072:4vDNI+KjNTjuO8zYkS6P+pmjVItNz/jO71r06JvJiPn29D+55HSk99XJcTphigTt:023jNWspjNHSk7uXCRzl5R/cx

    Score
    10/10
    xtremeratdiscoverypersistenceratspywareupx

    • 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 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

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks