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
    13-12-2024 06:13

General

  • Target

    79f8f43ce6785b9d93377287349a1701aea2488dc787e349ccf8ae25d100709e.exe

  • Size

    3.0MB

  • MD5

    2e27bcc3455cf7178abec90977d9e44c

  • SHA1

    7f4a3ba9b922a7a8473518f3b5495966215f43e9

  • SHA256

    79f8f43ce6785b9d93377287349a1701aea2488dc787e349ccf8ae25d100709e

  • SHA512

    53b8220898c102d88cee76144b3a9bd2a474bfaf8e0c2b045d264d2d3344499b3d35a6c0892c8b41553854a70d65546a27f8bcefd4790625c7bd59f73bc0aa3e

  • SSDEEP

    49152:bz9HglGESUI3qXtsnX+8mRSwd+NHfA+wn8v0YSdV+Jbwz:lHglizOWwd+Nq8v0Yi1z

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
  • 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:1212
          • C:\Users\Admin\AppData\Local\Temp\79f8f43ce6785b9d93377287349a1701aea2488dc787e349ccf8ae25d100709e.exe
            "C:\Users\Admin\AppData\Local\Temp\79f8f43ce6785b9d93377287349a1701aea2488dc787e349ccf8ae25d100709e.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:2888
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:848

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1116-18-0x00000000002D0000-0x00000000002D2000-memory.dmp

            Filesize

            8KB

          • memory/2888-11-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-45-0x0000000000400000-0x00000000006F6000-memory.dmp

            Filesize

            3.0MB

          • memory/2888-30-0x0000000004140000-0x0000000004141000-memory.dmp

            Filesize

            4KB

          • memory/2888-8-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-27-0x0000000003340000-0x0000000003342000-memory.dmp

            Filesize

            8KB

          • memory/2888-9-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-32-0x0000000003340000-0x0000000003342000-memory.dmp

            Filesize

            8KB

          • memory/2888-31-0x0000000003340000-0x0000000003342000-memory.dmp

            Filesize

            8KB

          • memory/2888-7-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-5-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-1-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-28-0x0000000004140000-0x0000000004141000-memory.dmp

            Filesize

            4KB

          • memory/2888-6-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-4-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-12-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-10-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-37-0x0000000003340000-0x0000000003342000-memory.dmp

            Filesize

            8KB

          • memory/2888-46-0x0000000002130000-0x00000000031EA000-memory.dmp

            Filesize

            16.7MB

          • memory/2888-0-0x0000000000400000-0x00000000006F6000-memory.dmp

            Filesize

            3.0MB