Analysis

  • max time kernel
    39s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:03

General

  • Target

    8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe

  • Size

    95KB

  • MD5

    529cc2617fe439aec89216a651a951e0

  • SHA1

    2f11222da10214d72859bc8f72108a900e807d24

  • SHA256

    8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8

  • SHA512

    3fdc4f63e15dfbd718edb0820fe5cc4241a1ac327790e198732076d857bb46ed88f50a76c5f17783aafe043091930c06595b7789229ee00c86091496ab0717ab

  • SSDEEP

    1536:wi/oWNYnDa+Q3qXbV5NZEC2lRKnV2QKC2Ey6ncZZHmOW8pn6U:XoPnDZbR50UV0Czy62hmOVZ6U

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/

Signatures

  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 2 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1232
      • C:\Users\Admin\AppData\Local\Temp\8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe
        "C:\Users\Admin\AppData\Local\Temp\8492eff6d25b1367ce8f7a34324f566448ee6720af23d93621f6997a2c885ef8.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Checks whether UAC is enabled
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1188
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1128

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1120-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

          Filesize

          8KB

        • memory/1120-55-0x0000000000400000-0x0000000000419000-memory.dmp

          Filesize

          100KB

        • memory/1120-56-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

          Filesize

          16.6MB

        • memory/1120-57-0x0000000000400000-0x0000000000419000-memory.dmp

          Filesize

          100KB

        • memory/1120-58-0x0000000001DC0000-0x0000000002E4E000-memory.dmp

          Filesize

          16.6MB