Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06/12/2024, 20:19

General

  • Target

    c39195b977311eb80d194147f167bcfc02fa225a3a013eae3a65305c6ebd9508.exe

  • Size

    2.5MB

  • MD5

    e31bccbc64082b29bd4ff01d71eae3d2

  • SHA1

    73701ea0189b2b4fda116ac4e9ee25eac78b9b21

  • SHA256

    c39195b977311eb80d194147f167bcfc02fa225a3a013eae3a65305c6ebd9508

  • SHA512

    701879685717bc936292e39b4700bf598f78f9895123b730c09025b90ad898650f8cc869d520fe260a6e322ebd5c5bac1e3cf5ded315e9d649dc61cb90caf231

  • SSDEEP

    49152:TYNtHBjBeXyf84ZXOJiBZoJ6+tQyuJNOg4Sl8GQV5qU9WtPHXA0pTCxXHmcu4x:TY7HVUiIibyuJN3bl8GQvqdNXA0j4x

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 12 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\c39195b977311eb80d194147f167bcfc02fa225a3a013eae3a65305c6ebd9508.exe
            "C:\Users\Admin\AppData\Local\Temp\c39195b977311eb80d194147f167bcfc02fa225a3a013eae3a65305c6ebd9508.exe"
            2⤵
            • 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:316
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1668

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/316-32-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/316-31-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/316-12-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-6-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-8-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-4-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-10-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-1-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-3-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-11-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-5-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-30-0x0000000000890000-0x0000000000891000-memory.dmp

            Filesize

            4KB

          • memory/316-0-0x0000000000400000-0x0000000000684000-memory.dmp

            Filesize

            2.5MB

          • memory/316-9-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-27-0x0000000000890000-0x0000000000891000-memory.dmp

            Filesize

            4KB

          • memory/316-26-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/316-36-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-7-0x0000000002420000-0x00000000034DA000-memory.dmp

            Filesize

            16.7MB

          • memory/316-48-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/316-50-0x0000000000400000-0x0000000000684000-memory.dmp

            Filesize

            2.5MB

          • memory/1116-18-0x0000000000420000-0x0000000000422000-memory.dmp

            Filesize

            8KB