General

  • Target

    JaffaCakes118_9d650e896e766de288249fbe7c78c094

  • Size

    260KB

  • Sample

    250118-c2nyvs1kfn

  • MD5

    9d650e896e766de288249fbe7c78c094

  • SHA1

    96133f7d79b6e848f458a45ecae574cdcf96348c

  • SHA256

    1749b7cea124ab793e8ef0b75cdae5d8df41990cc0ee54495a5fda699c2f678e

  • SHA512

    e767811bd8ca09027fbd46443844e52d4c84f441236c12204e9eb4fc476c5b37f108a06f36b391b138f75553e6301618ae9ae2e8e77aca5a8f9314a1a3171bb9

  • SSDEEP

    6144:HEUbLWSEHUHR30o4OzUBOqWzBf3DX92IeiuxCiaV889bvQs1xeCMgiXs5+qbM3:kYBf3DXQItuxCRScbIs1xlMgiXs5+qb+

Malware Config

Extracted

Family

xtremerat

C2

Smaske.no-ip.biz

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Targets

    • Target

      JaffaCakes118_9d650e896e766de288249fbe7c78c094

    • Size

      260KB

    • MD5

      9d650e896e766de288249fbe7c78c094

    • SHA1

      96133f7d79b6e848f458a45ecae574cdcf96348c

    • SHA256

      1749b7cea124ab793e8ef0b75cdae5d8df41990cc0ee54495a5fda699c2f678e

    • SHA512

      e767811bd8ca09027fbd46443844e52d4c84f441236c12204e9eb4fc476c5b37f108a06f36b391b138f75553e6301618ae9ae2e8e77aca5a8f9314a1a3171bb9

    • SSDEEP

      6144:HEUbLWSEHUHR30o4OzUBOqWzBf3DX92IeiuxCiaV889bvQs1xeCMgiXs5+qbM3:kYBf3DXQItuxCRScbIs1xlMgiXs5+qb+

    • Detect XtremeRAT payload

    • Modifies firewall policy service

    • Sality

      Sality is backdoor written in C++, first discovered in 2003.

    • Sality family

    • UAC bypass

    • Windows security bypass

    • XtremeRAT

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

    • Xtremerat family

    • Boot or Logon Autostart Execution: Active Setup

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

    • Windows security modification

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks