Overview

overview

10

Static

static

f919f2e7fd...fa.exe

windows7-x64

10

f919f2e7fd...fa.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    142s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 18:34

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General

  • Target

    f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe

  • Size

    444KB

  • MD5

    4331be07dbc9fb430a25ce62f6e546ce

  • SHA1

    dcc3d190bd59a1546c2ab83343a4106ab7757dc9

  • SHA256

    f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa

  • SHA512

    17d597366a22920e39742397f17b47dc4cdf1a0fe9267704c641166315a29ad4ef136e535e1b1876b39d384815518ae125bec92aa660b051bbd6e840c8a234d9

  • SSDEEP

    6144:tRCJHSWQeewQeeiQeesQeeHXQeefQee5qbrAtzSVAciy+Mu+EU9VxwAOtnIgMhaM:tRzqbIuADy9AAgujvGL3nsf

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
  • 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:2560
      • C:\Users\Admin\AppData\Local\Temp\f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.exe
        "C:\Users\Admin\AppData\Local\Temp\f919f2e7fd49dc709fe9acc32806dddbc34f73eff784f290736bdd9a917a20fa.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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:4888
    • 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: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\System32\RuntimeBroker.exe
            C:\Windows\System32\RuntimeBroker.exe -Embedding
            1⤵
              PID:4676
            • 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\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                1⤵
                  PID:3280
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3076
                  • 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\dwm.exe
                          "dwm.exe"
                          1⤵
                            PID:312
                          • C:\Windows\system32\fontdrvhost.exe
                            "fontdrvhost.exe"
                            1⤵
                              PID:792
                            • C:\Windows\system32\fontdrvhost.exe
                              "fontdrvhost.exe"
                              1⤵
                                PID:780

                              Network

                              MITRE ATT&CK Matrix ATT&CK v6

                              Initial Access

                              Execution

                              Persistence

                              Modify Existing Service

                              1
                              T1031

                              Privilege Escalation

                              Bypass User Account Control

                              1
                              T1088

                              Defense Evasion

                              Modify Registry

                              5
                              T1112

                              Bypass User Account Control

                              1
                              T1088

                              Disabling Security Tools

                              3
                              T1089

                              Credential Access

                              Discovery

                              System Information Discovery

                              1
                              T1082

                              Lateral Movement

                              Collection

                              Exfiltration

                              Command and Control

                              Impact

                              Replay Monitor

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                              Downloads

                              • memory/4888-132-0x0000000000400000-0x0000000000475000-memory.dmp
                                Filesize

                                468KB

                                Download
                              • memory/4888-133-0x0000000002400000-0x000000000348E000-memory.dmp
                                Filesize

                                16.6MB

                                Download
                              • memory/4888-134-0x0000000002400000-0x000000000348E000-memory.dmp
                                Filesize

                                16.6MB

                                Download
                              • memory/4888-135-0x0000000000400000-0x0000000000475000-memory.dmp
                                Filesize

                                468KB

                                Download
                              • memory/4888-136-0x0000000002400000-0x000000000348E000-memory.dmp
                                Filesize

                                16.6MB

                                Download