Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2024, 15:12

General

  • Target

    586e2ebce3d235f186ceeb9b5ed23b9e2c672f3ffc2fc1a2a549d41c23db4ed2.exe

  • Size

    2.5MB

  • MD5

    0eed19a265c3c3f10c41527243607e38

  • SHA1

    385f780cf0f6cf488e4c389c14f01d163623fbbf

  • SHA256

    586e2ebce3d235f186ceeb9b5ed23b9e2c672f3ffc2fc1a2a549d41c23db4ed2

  • SHA512

    674ae3800c837dd4e810d4e1a0e4e2d55df0ae825c549ab7a411da9596dc6494bdb94c8906b2d271810fe9c8bf931670376cc3b1945a41cf7a956febc63b68b6

  • SSDEEP

    49152:MYNtHBjBeXyf84ZXOJiBZoJ6+tQ2uJNOg4Sl8GQV5qU9WtPHXA0pTCxXHS:MY7HVUiIib2uJN3bl8GQvqdNXA0t

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 11 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 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1060
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1120
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1180
          • C:\Users\Admin\AppData\Local\Temp\586e2ebce3d235f186ceeb9b5ed23b9e2c672f3ffc2fc1a2a549d41c23db4ed2.exe
            "C:\Users\Admin\AppData\Local\Temp\586e2ebce3d235f186ceeb9b5ed23b9e2c672f3ffc2fc1a2a549d41c23db4ed2.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:2668
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1140

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1060-18-0x0000000000140000-0x0000000000142000-memory.dmp

            Filesize

            8KB

          • memory/2668-28-0x0000000002240000-0x0000000002241000-memory.dmp

            Filesize

            4KB

          • memory/2668-26-0x0000000002240000-0x0000000002241000-memory.dmp

            Filesize

            4KB

          • memory/2668-9-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-0-0x0000000000400000-0x0000000000685000-memory.dmp

            Filesize

            2.5MB

          • memory/2668-3-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-11-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-30-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2668-29-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2668-6-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-10-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-4-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-25-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2668-1-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-8-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-7-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-5-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB

          • memory/2668-42-0x00000000003E0000-0x00000000003E2000-memory.dmp

            Filesize

            8KB

          • memory/2668-45-0x0000000000400000-0x0000000000685000-memory.dmp

            Filesize

            2.5MB

          • memory/2668-44-0x00000000022A0000-0x000000000335A000-memory.dmp

            Filesize

            16.7MB