Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/12/2024, 20:23

General

  • Target

    488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe

  • Size

    910KB

  • MD5

    55535ed1e5ee2ff8d519fb477335d9cf

  • SHA1

    bb483e62141db6e690be013395845a251d7e843d

  • SHA256

    488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7

  • SHA512

    78f79fc0eaad0c5887de671eb80da5016c18a3a3a58688a1ea03f6aa9848da50b524ffc25ef6aa3f8a70257b697b7f01b19da9c9de737cc2cbe129554bfdc146

  • SSDEEP

    24576:pJ+xweXAUEKkP7wKtAlZlb0fMMMMMMMMMMMMM1MMMCMMMMiIApMcMMi/MMTrLYgY:RvP7eZlb0fMMMMMMMMMMMMM1MMMCMMMl

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

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • UPX packed file 2 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe
    "C:\Users\Admin\AppData\Local\Temp\488725393b85cd4934330890b6dac7ac1811ddf5b451e8db0b358c1fd7b57de7.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Windows security modification
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • System policy modification
    PID:1636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1636-0-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/1636-1-0x0000000001F40000-0x0000000002FFA000-memory.dmp

    Filesize

    16.7MB

  • memory/1636-2-0x00000000006A0000-0x00000000006A1000-memory.dmp

    Filesize

    4KB

  • memory/1636-3-0x0000000000400000-0x00000000004E7000-memory.dmp

    Filesize

    924KB

  • memory/1636-4-0x0000000001F40000-0x0000000002FFA000-memory.dmp

    Filesize

    16.7MB