Overview

overview

10

Static

static

055defde72...2c.exe

windows7-x64

10

055defde72...2c.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    112s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2022 23:39

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    055defde720c27248ccf9f3822effd03c26619b20bfefa7ad6790e62ee64b42c.exe

  • Size

    935KB

  • MD5

    6d9f9e3529b0d15b163ad29b545d29a0

  • SHA1

    1abeaab6070b7aad62815b63a8ce07a4bb19d74a

  • SHA256

    055defde720c27248ccf9f3822effd03c26619b20bfefa7ad6790e62ee64b42c

  • SHA512

    6068ae02b25b8b06c2f872db6732f18313636d3b1830131c579ca1a00a00bed0a742f7e7fd727b3fae2b680c388366694574ec19207152b21ad034cf75573e2f

  • SSDEEP

    24576:FlabsM8KGH7Co0OLeGrIocE5lArjPP9qMypvF:Fl08KGbNLeGMb4unHyl

Score
10/10
salitybackdoorevasiontrojanupx

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
    evasion
  • Sality

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

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

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

    upx
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\dwm.exe
      "dwm.exe"
      1⤵
        PID:328
      • C:\Windows\system32\fontdrvhost.exe
        "fontdrvhost.exe"
        1⤵
          PID:776
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:3488
          • C:\Windows\system32\backgroundTaskHost.exe
            "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
            1⤵
              PID:3568
            • C:\Windows\system32\backgroundTaskHost.exe
              "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
              1⤵
                PID:2384
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4568
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:3764
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:3584
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3372
                      • C:\Windows\system32\DllHost.exe
                        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                        1⤵
                          PID:3272
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                          1⤵
                            PID:3084
                          • C:\Windows\Explorer.EXE
                            C:\Windows\Explorer.EXE
                            1⤵
                              PID:1076
                              • C:\Users\Admin\AppData\Local\Temp\055defde720c27248ccf9f3822effd03c26619b20bfefa7ad6790e62ee64b42c.exe
                                "C:\Users\Admin\AppData\Local\Temp\055defde720c27248ccf9f3822effd03c26619b20bfefa7ad6790e62ee64b42c.exe"
                                2⤵
                                • Modifies firewall policy service
                                • UAC bypass
                                • Windows security bypass
                                • Loads dropped DLL
                                • Windows security modification
                                • Checks whether UAC is enabled
                                • Drops file in System32 directory
                                • Drops file in Program Files directory
                                • Drops file in Windows directory
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of WriteProcessMemory
                                • System policy modification
                                PID:4016
                            • C:\Windows\system32\taskhostw.exe
                              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                              1⤵
                                PID:2844
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                1⤵
                                  PID:2788
                                • C:\Windows\system32\sihost.exe
                                  sihost.exe
                                  1⤵
                                    PID:2656
                                  • C:\Windows\System32\RuntimeBroker.exe
                                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                                    1⤵
                                      PID:624

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ADVPACK.DLL
                                      Filesize

                                      90KB

                                      MD5

                                      0ac28de5e930e8a52ad6b163c5473412

                                      SHA1

                                      25371c9d876959cb58b50c25ad709cf98dde45bb

                                      SHA256

                                      06eed244d89f6e15205d5beb8085ac33c0de486dfe30eec9fb73b91de07e5f62

                                      SHA512

                                      c2c82449927cac953668142a3f597c06626b0b3a26e8036de34e4ca1042a572fa3befa799d43fb24a1d23c821b5ed7994e3d211b6aaced15ba31d4639e96d877

                                      Download Submit

                                    • memory/4016-132-0x0000000001000000-0x00000000010EB000-memory.dmp

                                      Filesize

                                      940KB

                                      Download

                                    • memory/4016-133-0x0000000002500000-0x000000000358E000-memory.dmp

                                      Filesize

                                      16.6MB

                                      Download

                                    • memory/4016-134-0x0000000002500000-0x000000000358E000-memory.dmp

                                      Filesize

                                      16.6MB

                                      Download

                                    • memory/4016-136-0x0000000001000000-0x00000000010EB000-memory.dmp

                                      Filesize

                                      940KB

                                      Download

                                    • memory/4016-137-0x0000000002500000-0x000000000358E000-memory.dmp

                                      Filesize

                                      16.6MB

                                      Download