Overview

overview

10

Static

static

8

7da56f2768...7a.exe

windows7_x64

10

7da56f2768...7a.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 22:54

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    7da56f27684b28d655cff2fa77415685769ba39107bee982812f45a22d32bf7a.exe

  • Size

    2.4MB

  • MD5

    ebdb7285b036489a12d3cc544918452e

  • SHA1

    d6288d127bcecd24409258e38bbb85e0e72b8cb4

  • SHA256

    7da56f27684b28d655cff2fa77415685769ba39107bee982812f45a22d32bf7a

  • SHA512

    eed66a8d7f51b8699993aa7637b20f8fa3f8211c5061666380cbbed1261c19fe148770520e9f867ff1d01a18d160ce9ad1feef9f9c22b85e3c29d394b12e5613

Score
10/10
salitybackdoorevasionspywarestealertrojanupx

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 2 TTPs 3 IoCs
    evasion
  • Sality

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

    backdoorsality
  • UAC bypass 3 TTPs
    evasiontrojan
  • Windows security bypass 2 TTPs
    evasiontrojan
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • UPX packed file 3 IoCs

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

    upx
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 13 IoCs
  • Drops file in Windows directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
    adwarespyware
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:1016
    • C:\Windows\System32\RuntimeBroker.exe
      C:\Windows\System32\RuntimeBroker.exe -Embedding
      1⤵
        PID:3544
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
          PID:3624
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
            PID:3468
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:3380
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
              1⤵
                PID:3180
              • C:\Windows\System32\RuntimeBroker.exe
                C:\Windows\System32\RuntimeBroker.exe -Embedding
                1⤵
                  PID:4460
                • C:\Windows\System32\RuntimeBroker.exe
                  C:\Windows\System32\RuntimeBroker.exe -Embedding
                  1⤵
                    PID:5008
                  • C:\Windows\System32\RuntimeBroker.exe
                    C:\Windows\System32\RuntimeBroker.exe -Embedding
                    1⤵
                      PID:3848
                    • C:\Windows\system32\taskhostw.exe
                      taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
                      1⤵
                        PID:2440
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                        1⤵
                          PID:2300
                        • C:\Windows\system32\sihost.exe
                          sihost.exe
                          1⤵
                            PID:2268
                          • C:\Windows\system32\fontdrvhost.exe
                            "fontdrvhost.exe"
                            1⤵
                              PID:768
                            • C:\Windows\system32\fontdrvhost.exe
                              "fontdrvhost.exe"
                              1⤵
                                PID:772
                              • C:\Users\Admin\AppData\Local\Temp\7da56f27684b28d655cff2fa77415685769ba39107bee982812f45a22d32bf7a.exe
                                "C:\Users\Admin\AppData\Local\Temp\7da56f27684b28d655cff2fa77415685769ba39107bee982812f45a22d32bf7a.exe"
                                1⤵
                                • Modifies firewall policy service
                                • Loads dropped DLL
                                • Windows security modification
                                • Checks whether UAC is enabled
                                • Enumerates connected drives
                                • Drops file in Program Files directory
                                • Drops file in Windows directory
                                • Modifies Internet Explorer settings
                                • Modifies registry class
                                • Suspicious behavior: EnumeratesProcesses
                                • Suspicious use of AdjustPrivilegeToken
                                • Suspicious use of WriteProcessMemory
                                • System policy modification
                                PID:2340

                              Network

                              MITRE ATT&CK Matrix ATT&CK v6

                              Initial Access

                              Replication Through Removable Media

                              1
                              T1091

                              Execution

                              Persistence

                              Modify Existing Service

                              1
                              T1031

                              Privilege Escalation

                              Bypass User Account Control

                              1
                              T1088

                              Defense Evasion

                              Modify Registry

                              6
                              T1112

                              Bypass User Account Control

                              1
                              T1088

                              Disabling Security Tools

                              3
                              T1089

                              Credential Access

                              Credentials in Files

                              1
                              T1081

                              Discovery

                              System Information Discovery

                              2
                              T1082

                              Query Registry

                              1
                              T1012

                              Peripheral Device Discovery

                              1
                              T1120

                              Lateral Movement

                              Replication Through Removable Media

                              1
                              T1091

                              Collection

                              Data from Local System

                              1
                              T1005

                              Exfiltration

                              Command and Control

                              Impact

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Program Files (x86)\MountTaiSoftware\Lodop\CAOSOFT_WEB_PRINT_lodop.ocx
                                Filesize

                                1.5MB

                                MD5

                                9b686a7d92dbdd59d937b0529243cf7d

                                SHA1

                                bcbe1ef469b46115874fa411720aeaa0ddba4e5a

                                SHA256

                                e0c4b7ccd4eb130e3ce0f7076b73ed4c8021f495b9d5d25008615e36622d9d10

                                SHA512

                                d0ac539f2792cd13c8460c6993241d8bc429bfe8f45fd5432c74320165750455b823301bca2d264da83ff866bf767f382c8b7cbab03f8fe1591efbe0f55c3d67

                                Download Submit
                              • memory/2340-130-0x0000000002670000-0x000000000372A000-memory.dmp
                                Filesize

                                16.7MB

                                Download
                              • memory/2340-132-0x0000000002670000-0x000000000372A000-memory.dmp
                                Filesize

                                16.7MB

                                Download