General

  • Target

    e03f8c459fed4f5579b51ccfaec32b2c5d6eaf01bdc14df9ec0531586a7b5abfN.exe

  • Size

    196KB

  • Sample

    241222-kfsnxs1ley

  • MD5

    1437986dcc72bff639730b5ddcd5c4e0

  • SHA1

    24efe4c5205aad98429b396d808ee0ae569509bb

  • SHA256

    e03f8c459fed4f5579b51ccfaec32b2c5d6eaf01bdc14df9ec0531586a7b5abf

  • SHA512

    9921904331e31a0bd1a7acae2da2d98a76a4b418119b699624c0e23ceea913a7362e1bb80ea3dd67cd0bf7f9aed27d6305783270494a47ce75467007f3394fbe

  • SSDEEP

    3072:habfe4OIN3HWlSSUGtic36N2lQBV+UdE+rECWp7hKeNSe:hEeK4SJGtDKxBV+UdvrEFp7hKm

Malware Config

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

      e03f8c459fed4f5579b51ccfaec32b2c5d6eaf01bdc14df9ec0531586a7b5abfN.exe

    • Size

      196KB

    • MD5

      1437986dcc72bff639730b5ddcd5c4e0

    • SHA1

      24efe4c5205aad98429b396d808ee0ae569509bb

    • SHA256

      e03f8c459fed4f5579b51ccfaec32b2c5d6eaf01bdc14df9ec0531586a7b5abf

    • SHA512

      9921904331e31a0bd1a7acae2da2d98a76a4b418119b699624c0e23ceea913a7362e1bb80ea3dd67cd0bf7f9aed27d6305783270494a47ce75467007f3394fbe

    • SSDEEP

      3072:habfe4OIN3HWlSSUGtic36N2lQBV+UdE+rECWp7hKeNSe:hEeK4SJGtDKxBV+UdvrEFp7hKm

    • Floxif family

    • Floxif, Floodfix

      Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    • Modifies WinLogon for persistence

    • Modifies firewall policy service

    • Modifies visibility of file extensions in Explorer

    • Modifies visiblity of hidden/system files in Explorer

    • Sality

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

    • Sality family

    • UAC bypass

    • Windows security bypass

    • Detects Floxif payload

    • Disables RegEdit via registry modification

    • Event Triggered Execution: AppInit DLLs

      Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    • Event Triggered Execution: Image File Execution Options Injection

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • 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.

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks