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Overview

overview

10

Static

static

860abc8a96...9f.exe

windows7-x64

10

860abc8a96...9f.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 11:17

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General

  • Target

    860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe

  • Size

    188KB

  • MD5

    450f8df857b0c5d33940ef5a39017a20

  • SHA1

    dc40d4c5eaca3cf3fae39d4e6fa7820b97ab4342

  • SHA256

    860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f

  • SHA512

    1cabe4707946b7292a4679662a02e1bc7c2cb63231976e744a7287c8c965e9909dc4fe92731dea9d4978ec87fbe3333682aa1df4340064abc58a7ded7175f5e8

  • SSDEEP

    3072:AO/v6eek9XuSHtiJ0hhEKKua3k1jATgmmJBTu3+YINnvYo2:AO/lnVNFEKVEk4wFuZINAo2

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 4 IoCs

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

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 16 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:312
      • C:\Windows\system32\DllHost.exe
        C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
        1⤵
          PID:3280
        • C:\Windows\System32\RuntimeBroker.exe
          C:\Windows\System32\RuntimeBroker.exe -Embedding
          1⤵
            PID:3436
          • C:\Windows\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:4676
            • C:\Windows\System32\RuntimeBroker.exe
              C:\Windows\System32\RuntimeBroker.exe -Embedding
              1⤵
                PID:4380
              • C:\Windows\system32\backgroundTaskHost.exe
                "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                1⤵
                  PID:3528
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:3732
                  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                    1⤵
                      PID:3520
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3368
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                        1⤵
                          PID:3076
                        • C:\Windows\Explorer.EXE
                          C:\Windows\Explorer.EXE
                          1⤵
                            PID:2560
                            • C:\Users\Admin\AppData\Local\Temp\860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe
                              "C:\Users\Admin\AppData\Local\Temp\860abc8a961f081aa6326f410e13b7cb37891d8c65c0c7291bf5835a7b54b69f.exe"
                              2⤵
                              • Modifies firewall policy service
                              • UAC bypass
                              • Windows security bypass
                              • Windows security modification
                              • Checks whether UAC is enabled
                              • Drops file in Windows directory
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious use of AdjustPrivilegeToken
                              • Suspicious use of WriteProcessMemory
                              • System policy modification
                              PID:1948
                          • C:\Windows\system32\taskhostw.exe
                            taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                            1⤵
                              PID:2744
                            • C:\Windows\system32\svchost.exe
                              C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                              1⤵
                                PID:2448
                              • C:\Windows\system32\sihost.exe
                                sihost.exe
                                1⤵
                                  PID:2408
                                • C:\Windows\system32\fontdrvhost.exe
                                  "fontdrvhost.exe"
                                  1⤵
                                    PID:792

                                  Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

                                  • memory/1948-132-0x0000000000400000-0x0000000000433000-memory.dmp

                                    Filesize

                                    204KB

                                    Download

                                  • memory/1948-133-0x0000000000A60000-0x0000000001AEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                    Download

                                  • memory/1948-134-0x0000000000A60000-0x0000000001AEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                    Download

                                  • memory/1948-135-0x0000000000A60000-0x0000000001AEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                    Download

                                  • memory/1948-136-0x0000000000400000-0x0000000000433000-memory.dmp

                                    Filesize

                                    204KB

                                    Download

                                  • memory/1948-137-0x0000000000A60000-0x0000000001AEE000-memory.dmp

                                    Filesize

                                    16.6MB

                                    Download