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Analysis

  • max time kernel
    134s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 11:28

General

  • Target

    setup_x86-64_build_4355/setup_x86-64_build_4355.exe

  • Size

    24.3MB

  • MD5

    28ff0cac1b7a4225c599b7366f5afb42

  • SHA1

    89562ab281aecd486f4d07e5cd6f1cb823459521

  • SHA256

    f6affa968b207a553f4825db54f148a2697c7a786eac16f83df8997a5ea85044

  • SHA512

    a88a332f72e38386eaf9c689df65f4762a1f9c67cab9a63f94beb199d9c04543ff16f522b2ebe180600b78f2fb3d0f49808349ab5dcaa3d5ef5153651c12c95d

  • SSDEEP

    393216:VwUKAUS7TtyXxSUTxnZ17LYLye4ik0opiCmZ:G/eyXzgLyXiOpI

Malware Config

Signatures

  • Exela Stealer

    Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 9 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Collects information from the system 1 TTPs 1 IoCs

    Uses WMIC.exe to find detailed system information.

  • Detects videocard installed 1 TTPs 1 IoCs

    Uses WMIC.exe to determine videocard installed.

  • Enumerates processes with tasklist 1 TTPs 5 IoCs
  • Gathers network information 2 TTPs 2 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Kills process with taskkill 6 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\setup_x86-64_build_4355\setup_x86-64_build_4355.exe
    "C:\Users\Admin\AppData\Local\Temp\setup_x86-64_build_4355\setup_x86-64_build_4355.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "ver"
      2⤵
        PID:3712
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic path win32_VideoController get name"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2484
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic path win32_VideoController get name
          3⤵
          • Detects videocard installed
          • Suspicious use of AdjustPrivilegeToken
          PID:4872
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic computersystem get Manufacturer"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1480
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic computersystem get Manufacturer
          3⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:1348
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "gdb --version"
        2⤵
          PID:2372
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "tasklist"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3312
          • C:\Windows\system32\tasklist.exe
            tasklist
            3⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4684
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "wmic path Win32_ComputerSystem get Manufacturer"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3440
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic path Win32_ComputerSystem get Manufacturer
            3⤵
              PID:2564
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "wmic csproduct get uuid"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:2772
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic csproduct get uuid
              3⤵
                PID:1572
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "tasklist"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3708
              • C:\Windows\system32\tasklist.exe
                tasklist
                3⤵
                • Enumerates processes with tasklist
                PID:2984
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "attrib +h +s "C:\Users\Admin\AppData\Local\ExelaUpdateService\Exela.exe""
              2⤵
              • Hide Artifacts: Hidden Files and Directories
              • Suspicious use of WriteProcessMemory
              PID:2116
              • C:\Windows\system32\attrib.exe
                attrib +h +s "C:\Users\Admin\AppData\Local\ExelaUpdateService\Exela.exe"
                3⤵
                • Views/modifies file attributes
                PID:1212
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "tasklist"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3460
              • C:\Windows\system32\tasklist.exe
                tasklist
                3⤵
                • Enumerates processes with tasklist
                PID:2160
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "taskkill /F /PID 960"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:312
              • C:\Windows\system32\taskkill.exe
                taskkill /F /PID 960
                3⤵
                • Kills process with taskkill
                PID:4312
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "taskkill /F /PID 876"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2432
              • C:\Windows\system32\taskkill.exe
                taskkill /F /PID 876
                3⤵
                • Kills process with taskkill
                PID:4420
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "taskkill /F /PID 3436"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:3932
              • C:\Windows\system32\taskkill.exe
                taskkill /F /PID 3436
                3⤵
                • Kills process with taskkill
                PID:3560
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "taskkill /F /PID 3520"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1972
              • C:\Windows\system32\taskkill.exe
                taskkill /F /PID 3520
                3⤵
                • Kills process with taskkill
                PID:64
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "taskkill /F /PID 4792"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2224
              • C:\Windows\system32\taskkill.exe
                taskkill /F /PID 4792
                3⤵
                • Kills process with taskkill
                PID:4388
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "taskkill /F /PID 3376"
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:2720
              • C:\Windows\system32\taskkill.exe
                taskkill /F /PID 3376
                3⤵
                • Kills process with taskkill
                PID:3224
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c "cmd.exe /c chcp"
              2⤵
                PID:4016
                • C:\Windows\system32\cmd.exe
                  cmd.exe /c chcp
                  3⤵
                    PID:4376
                    • C:\Windows\system32\chcp.com
                      chcp
                      4⤵
                        PID:1052
                  • C:\Windows\system32\cmd.exe
                    C:\Windows\system32\cmd.exe /c "cmd.exe /c chcp"
                    2⤵
                      PID:2820
                      • C:\Windows\system32\cmd.exe
                        cmd.exe /c chcp
                        3⤵
                          PID:184
                          • C:\Windows\system32\chcp.com
                            chcp
                            4⤵
                              PID:5060
                        • C:\Windows\system32\cmd.exe
                          C:\Windows\system32\cmd.exe /c "tasklist /FO LIST"
                          2⤵
                            PID:4688
                            • C:\Windows\system32\tasklist.exe
                              tasklist /FO LIST
                              3⤵
                              • Enumerates processes with tasklist
                              PID:1016
                          • C:\Windows\system32\cmd.exe
                            C:\Windows\system32\cmd.exe /c "powershell.exe Get-Clipboard"
                            2⤵
                              PID:680
                              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                powershell.exe Get-Clipboard
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2584
                            • C:\Windows\system32\cmd.exe
                              C:\Windows\system32\cmd.exe /c "netsh wlan show profiles"
                              2⤵
                                PID:312
                                • C:\Windows\system32\netsh.exe
                                  netsh wlan show profiles
                                  3⤵
                                  • Event Triggered Execution: Netsh Helper DLL
                                  PID:1436
                              • C:\Windows\system32\cmd.exe
                                C:\Windows\system32\cmd.exe /c "echo ####System Info#### & systeminfo & echo ####System Version#### & ver & echo ####Host Name#### & hostname & echo ####Environment Variable#### & set & echo ####Logical Disk#### & wmic logicaldisk get caption,description,providername & echo ####User Info#### & net user & echo ####Online User#### & query user & echo ####Local Group#### & net localgroup & echo ####Administrators Info#### & net localgroup administrators & echo ####Guest User Info#### & net user guest & echo ####Administrator User Info#### & net user administrator & echo ####Startup Info#### & wmic startup get caption,command & echo ####Tasklist#### & tasklist /svc & echo ####Ipconfig#### & ipconfig/all & echo ####Hosts#### & type C:\WINDOWS\System32\drivers\etc\hosts & echo ####Route Table#### & route print & echo ####Arp Info#### & arp -a & echo ####Netstat#### & netstat -ano & echo ####Service Info#### & sc query type= service state= all & echo ####Firewallinfo#### & netsh firewall show state & netsh firewall show config"
                                2⤵
                                  PID:1564
                                  • C:\Windows\system32\systeminfo.exe
                                    systeminfo
                                    3⤵
                                    • Gathers system information
                                    PID:3984
                                  • C:\Windows\system32\HOSTNAME.EXE
                                    hostname
                                    3⤵
                                      PID:3100
                                    • C:\Windows\System32\Wbem\WMIC.exe
                                      wmic logicaldisk get caption,description,providername
                                      3⤵
                                      • Collects information from the system
                                      PID:2284
                                    • C:\Windows\system32\net.exe
                                      net user
                                      3⤵
                                        PID:4400
                                        • C:\Windows\system32\net1.exe
                                          C:\Windows\system32\net1 user
                                          4⤵
                                            PID:4680
                                        • C:\Windows\system32\query.exe
                                          query user
                                          3⤵
                                            PID:3436
                                            • C:\Windows\system32\quser.exe
                                              "C:\Windows\system32\quser.exe"
                                              4⤵
                                                PID:4412
                                            • C:\Windows\system32\net.exe
                                              net localgroup
                                              3⤵
                                                PID:2076
                                                • C:\Windows\system32\net1.exe
                                                  C:\Windows\system32\net1 localgroup
                                                  4⤵
                                                    PID:2500
                                                • C:\Windows\system32\net.exe
                                                  net localgroup administrators
                                                  3⤵
                                                    PID:3520
                                                    • C:\Windows\system32\net1.exe
                                                      C:\Windows\system32\net1 localgroup administrators
                                                      4⤵
                                                        PID:836
                                                    • C:\Windows\system32\net.exe
                                                      net user guest
                                                      3⤵
                                                        PID:3080
                                                        • C:\Windows\system32\net1.exe
                                                          C:\Windows\system32\net1 user guest
                                                          4⤵
                                                            PID:3424
                                                        • C:\Windows\system32\net.exe
                                                          net user administrator
                                                          3⤵
                                                            PID:3932
                                                            • C:\Windows\system32\net1.exe
                                                              C:\Windows\system32\net1 user administrator
                                                              4⤵
                                                                PID:4776
                                                            • C:\Windows\System32\Wbem\WMIC.exe
                                                              wmic startup get caption,command
                                                              3⤵
                                                                PID:2752
                                                              • C:\Windows\system32\tasklist.exe
                                                                tasklist /svc
                                                                3⤵
                                                                • Enumerates processes with tasklist
                                                                PID:2564
                                                              • C:\Windows\system32\ipconfig.exe
                                                                ipconfig /all
                                                                3⤵
                                                                • Gathers network information
                                                                PID:392
                                                              • C:\Windows\system32\ROUTE.EXE
                                                                route print
                                                                3⤵
                                                                  PID:4936
                                                                • C:\Windows\system32\ARP.EXE
                                                                  arp -a
                                                                  3⤵
                                                                    PID:2400
                                                                  • C:\Windows\system32\NETSTAT.EXE
                                                                    netstat -ano
                                                                    3⤵
                                                                    • Gathers network information
                                                                    PID:3440
                                                                  • C:\Windows\system32\sc.exe
                                                                    sc query type= service state= all
                                                                    3⤵
                                                                    • Launches sc.exe
                                                                    PID:4900
                                                                  • C:\Windows\system32\netsh.exe
                                                                    netsh firewall show state
                                                                    3⤵
                                                                    • Modifies Windows Firewall
                                                                    • Event Triggered Execution: Netsh Helper DLL
                                                                    PID:1844
                                                                  • C:\Windows\system32\netsh.exe
                                                                    netsh firewall show config
                                                                    3⤵
                                                                    • Modifies Windows Firewall
                                                                    • Event Triggered Execution: Netsh Helper DLL
                                                                    PID:3128
                                                                • C:\Windows\system32\cmd.exe
                                                                  C:\Windows\system32\cmd.exe /c "wmic csproduct get uuid"
                                                                  2⤵
                                                                    PID:4080
                                                                    • C:\Windows\System32\Wbem\WMIC.exe
                                                                      wmic csproduct get uuid
                                                                      3⤵
                                                                        PID:4024
                                                                    • C:\Windows\system32\cmd.exe
                                                                      C:\Windows\system32\cmd.exe /c "wmic csproduct get uuid"
                                                                      2⤵
                                                                        PID:2412
                                                                        • C:\Windows\System32\Wbem\WMIC.exe
                                                                          wmic csproduct get uuid
                                                                          3⤵
                                                                            PID:4168
                                                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4328,i,1236064252342462940,13180713657498721890,262144 --variations-seed-version --mojo-platform-channel-handle=3796 /prefetch:8
                                                                        1⤵
                                                                          PID:3376

                                                                        Network

                                                                        MITRE ATT&CK Enterprise v15

                                                                        Replay Monitor

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                                                                        Downloads

                                                                        • C:\Users\Admin\AppData\Local\ExelaUpdateService\Exela.exe

                                                                          Filesize

                                                                          24.3MB

                                                                          MD5

                                                                          28ff0cac1b7a4225c599b7366f5afb42

                                                                          SHA1

                                                                          89562ab281aecd486f4d07e5cd6f1cb823459521

                                                                          SHA256

                                                                          f6affa968b207a553f4825db54f148a2697c7a786eac16f83df8997a5ea85044

                                                                          SHA512

                                                                          a88a332f72e38386eaf9c689df65f4762a1f9c67cab9a63f94beb199d9c04543ff16f522b2ebe180600b78f2fb3d0f49808349ab5dcaa3d5ef5153651c12c95d

                                                                        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3qt13tzr.b05.ps1

                                                                          Filesize

                                                                          60B

                                                                          MD5

                                                                          d17fe0a3f47be24a6453e9ef58c94641

                                                                          SHA1

                                                                          6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                                                          SHA256

                                                                          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                                                          SHA512

                                                                          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                                                        • memory/2584-68-0x000001DEEC940000-0x000001DEEC962000-memory.dmp

                                                                          Filesize

                                                                          136KB