Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/11/2024, 18:14

General

  • Target

    ab6bf6480ba1042175b585f4eca8a7f13d541c10476c3f577b94e296a5fd7623.exe

  • Size

    802KB

  • MD5

    ed3799926ccc57a06187dddc2bc79156

  • SHA1

    e068541d17ae75fbe6dee57975f88efd4fe981cf

  • SHA256

    ab6bf6480ba1042175b585f4eca8a7f13d541c10476c3f577b94e296a5fd7623

  • SHA512

    b4d46d247c5fae90a2657556666afc74e8873d30a73f165aa82730a73b330d8a86b745d98b09050a44fd9c6cd62af0004e4b2cc0fd482cd5eadd693aa5c4d3e6

  • SSDEEP

    12288:tITsqgmDWSpR+Gqk1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRB/Dr6BVe:tIXgCWSpRykdSJVDsVu5unzqWvX1rr2Y

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
  • UPX packed file 6 IoCs

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

  • Drops file in Windows directory 2 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:796
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:804
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Users\Admin\AppData\Local\Temp\ab6bf6480ba1042175b585f4eca8a7f13d541c10476c3f577b94e296a5fd7623.exe
          "C:\Users\Admin\AppData\Local\Temp\ab6bf6480ba1042175b585f4eca8a7f13d541c10476c3f577b94e296a5fd7623.exe"
          1⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Windows security modification
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1224

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1224-0-0x0000000000400000-0x00000000004C9000-memory.dmp

          Filesize

          804KB

        • memory/1224-1-0x00000000022C0000-0x000000000337A000-memory.dmp

          Filesize

          16.7MB

        • memory/1224-5-0x00000000022C0000-0x000000000337A000-memory.dmp

          Filesize

          16.7MB

        • memory/1224-4-0x00000000022C0000-0x000000000337A000-memory.dmp

          Filesize

          16.7MB

        • memory/1224-6-0x00000000022C0000-0x000000000337A000-memory.dmp

          Filesize

          16.7MB

        • memory/1224-7-0x00000000022C0000-0x000000000337A000-memory.dmp

          Filesize

          16.7MB

        • memory/1224-13-0x0000000000400000-0x00000000004C9000-memory.dmp

          Filesize

          804KB

        • memory/1224-3-0x00000000022C0000-0x000000000337A000-memory.dmp

          Filesize

          16.7MB