Analysis

  • max time kernel
    130s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/06/2024, 04:27

General

  • Target
    8d7e75a6cff8af7fceb924ec1efc4260_NeikiAnalytics.exe
  • Size 2.7MB
  • Sample240601-e3h54shh8s
  • SHA256 2c29e92bc8fe517a2f687eb0ac03bf711b74414cfa41998fb6d0b1f65929bca8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • asyncrat

Version
  • 1.0.0

Botnet
  • Default

C2
  • 149.28.150.93:62940

  • 149.28.150.93:54956

  • 149.28.150.93:3299

  • 149.28.150.93:9203

Mutex
  • DefaultMutex

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Grants admin privileges 1 TTPs

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

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 1 IoCs

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

  • Collects information from the system 1 TTPs 1 IoCs

    Uses WMIC.exe to find detailed system information.

  • Enumerates processes with tasklist 1 TTPs 1 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.

  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d7e75a6cff8af7fceb924ec1efc4260_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\8d7e75a6cff8af7fceb924ec1efc4260_NeikiAnalytics.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4020
    • C:\Users\Admin\AppData\Local\Temp\8d7e75a6cff8af7fceb924ec1efc4260_NeikiAnalytics.exe
      "C:\Users\Admin\AppData\Local\Temp\8d7e75a6cff8af7fceb924ec1efc4260_NeikiAnalytics.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:392
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • Gathers system information
          PID:4440
      • C:\Windows\SysWOW64\cmd.exe
        "cmd.exe"
        3⤵
          PID:872
        • C:\Windows\SysWOW64\cmd.exe
          "cmd.exe"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3276
          • C:\Windows\SysWOW64\HOSTNAME.EXE
            hostname
            4⤵
              PID:976
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe"
            3⤵
              PID:744
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:3548
              • C:\Windows\SysWOW64\Wbem\WMIC.exe
                wmic logicaldisk get caption,description,providername
                4⤵
                • Collects information from the system
                • Suspicious use of AdjustPrivilegeToken
                PID:4324
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe"
              3⤵
              • Suspicious use of WriteProcessMemory
              PID:1460
              • C:\Windows\SysWOW64\net.exe
                net user
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:960
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 user
                  5⤵
                    PID:3896
              • C:\Windows\SysWOW64\cmd.exe
                "cmd.exe"
                3⤵
                  PID:1232
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe"
                  3⤵
                    PID:2808
                    • C:\Windows\SysWOW64\net.exe
                      net localgroup
                      4⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3600
                      • C:\Windows\SysWOW64\net1.exe
                        C:\Windows\system32\net1 localgroup
                        5⤵
                          PID:756
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe"
                      3⤵
                      • Suspicious use of WriteProcessMemory
                      PID:3008
                      • C:\Windows\SysWOW64\net.exe
                        net localgroup administrators
                        4⤵
                        • Suspicious use of WriteProcessMemory
                        PID:3784
                        • C:\Windows\SysWOW64\net1.exe
                          C:\Windows\system32\net1 localgroup administrators
                          5⤵
                            PID:2212
                      • C:\Windows\SysWOW64\cmd.exe
                        "cmd.exe"
                        3⤵
                        • Suspicious use of WriteProcessMemory
                        PID:3308
                        • C:\Windows\SysWOW64\net.exe
                          net user guest
                          4⤵
                            PID:4532
                            • C:\Windows\SysWOW64\net1.exe
                              C:\Windows\system32\net1 user guest
                              5⤵
                                PID:4108
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe"
                            3⤵
                              PID:2340
                              • C:\Windows\SysWOW64\net.exe
                                net user administrator
                                4⤵
                                  PID:4524
                                  • C:\Windows\SysWOW64\net1.exe
                                    C:\Windows\system32\net1 user administrator
                                    5⤵
                                      PID:4512
                                • C:\Windows\SysWOW64\cmd.exe
                                  "cmd.exe"
                                  3⤵
                                    PID:372
                                    • C:\Windows\SysWOW64\Wbem\WMIC.exe
                                      wmic startup get caption,command
                                      4⤵
                                      • Suspicious use of AdjustPrivilegeToken
                                      PID:3184
                                  • C:\Windows\SysWOW64\cmd.exe
                                    "cmd.exe"
                                    3⤵
                                      PID:4992
                                      • C:\Windows\SysWOW64\tasklist.exe
                                        tasklist /svc
                                        4⤵
                                        • Enumerates processes with tasklist
                                        PID:2828
                                    • C:\Windows\SysWOW64\cmd.exe
                                      "cmd.exe"
                                      3⤵
                                        PID:2236
                                        • C:\Windows\SysWOW64\ipconfig.exe
                                          ipconfig /all
                                          4⤵
                                          • Gathers network information
                                          PID:2816
                                      • C:\Windows\SysWOW64\cmd.exe
                                        "cmd.exe"
                                        3⤵
                                          PID:4256
                                        • C:\Windows\SysWOW64\cmd.exe
                                          "cmd.exe"
                                          3⤵
                                            PID:3448
                                            • C:\Windows\SysWOW64\ROUTE.EXE
                                              route print
                                              4⤵
                                                PID:3788
                                            • C:\Windows\SysWOW64\cmd.exe
                                              "cmd.exe"
                                              3⤵
                                                PID:3544
                                                • C:\Windows\SysWOW64\ARP.EXE
                                                  arp -a
                                                  4⤵
                                                    PID:3804
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  "cmd.exe"
                                                  3⤵
                                                    PID:4904
                                                    • C:\Windows\SysWOW64\NETSTAT.EXE
                                                      netstat -ano
                                                      4⤵
                                                      • Gathers network information
                                                      PID:3120
                                                  • C:\Windows\SysWOW64\cmd.exe
                                                    "cmd.exe"
                                                    3⤵
                                                      PID:4020
                                                      • C:\Windows\SysWOW64\sc.exe
                                                        sc query type=service state=all
                                                        4⤵
                                                        • Launches sc.exe
                                                        PID:3720
                                                    • C:\Windows\SysWOW64\cmd.exe
                                                      "cmd.exe"
                                                      3⤵
                                                        PID:528
                                                        • C:\Windows\SysWOW64\netsh.exe
                                                          netsh firewall show state
                                                          4⤵
                                                          • Modifies Windows Firewall
                                                          PID:2756
                                                      • C:\Windows\SysWOW64\cmd.exe
                                                        "cmd.exe"
                                                        3⤵
                                                          PID:1208
                                                          • C:\Windows\SysWOW64\netsh.exe
                                                            netsh firewall show config
                                                            4⤵
                                                            • Modifies Windows Firewall
                                                            PID:2848
                                                        • C:\Windows\SysWOW64\cmd.exe
                                                          "cmd.exe"
                                                          3⤵
                                                            PID:4616
                                                            • C:\Windows\SysWOW64\net.exe
                                                              net wlan show interfaces
                                                              4⤵
                                                                PID:2776
                                                                • C:\Windows\SysWOW64\net1.exe
                                                                  C:\Windows\system32\net1 wlan show interfaces
                                                                  5⤵
                                                                    PID:4492
                                                              • C:\Windows\SysWOW64\cmd.exe
                                                                "cmd.exe"
                                                                3⤵
                                                                  PID:652
                                                                  • C:\Windows\SysWOW64\netsh.exe
                                                                    netsh wlan show profiles
                                                                    4⤵
                                                                      PID:4980
                                                                  • C:\Windows\SysWOW64\cmd.exe
                                                                    "cmd.exe"
                                                                    3⤵
                                                                      PID:4584
                                                                      • C:\Windows\SysWOW64\netsh.exe
                                                                        netsh wlan show networks
                                                                        4⤵
                                                                          PID:2068
                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                        "cmd.exe"
                                                                        3⤵
                                                                          PID:4344
                                                                          • C:\Windows\SysWOW64\Wbem\WMIC.exe
                                                                            wmic product get name
                                                                            4⤵
                                                                              PID:3464
                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                            "cmd.exe"
                                                                            3⤵
                                                                              PID:3720
                                                                              • C:\Windows\SysWOW64\chcp.com
                                                                                chcp 65001
                                                                                4⤵
                                                                                  PID:60
                                                                                • C:\Windows\SysWOW64\tree.com
                                                                                  tree "C:\Users\Admin\Documents\Tencent Files"
                                                                                  4⤵
                                                                                    PID:3548
                                                                                • C:\Windows\SysWOW64\cmd.exe
                                                                                  "cmd.exe"
                                                                                  3⤵
                                                                                    PID:3832
                                                                                    • C:\Windows\SysWOW64\chcp.com
                                                                                      chcp 65001
                                                                                      4⤵
                                                                                        PID:3888
                                                                                      • C:\Windows\SysWOW64\tree.com
                                                                                        tree "C:\Users\Admin\Documents\WeChat Files"
                                                                                        4⤵
                                                                                          PID:3864
                                                                                      • C:\Windows\SysWOW64\cmd.exe
                                                                                        "cmd.exe"
                                                                                        3⤵
                                                                                          PID:4760
                                                                                          • C:\Windows\SysWOW64\tree.com
                                                                                            tree "C:\Users\Admin\Desktop" /F
                                                                                            4⤵
                                                                                              PID:4332
                                                                                          • C:\Windows\SysWOW64\cmd.exe
                                                                                            "cmd.exe"
                                                                                            3⤵
                                                                                              PID:4492
                                                                                              • C:\Windows\SysWOW64\tree.com
                                                                                                tree /F
                                                                                                4⤵
                                                                                                  PID:4528
                                                                                          • C:\Windows\system32\msiexec.exe
                                                                                            C:\Windows\system32\msiexec.exe /V
                                                                                            1⤵
                                                                                              PID:1772

                                                                                            Network

                                                                                                  MITRE ATT&CK Enterprise v15

                                                                                                  Replay Monitor

                                                                                                  Loading Replay Monitor...

                                                                                                  Downloads

                                                                                                  memory/1552-4909-0x0000000074920000-0x00000000750D0000-memory.dmp

                                                                                                  memory/1552-4897-0x0000000074920000-0x00000000750D0000-memory.dmp

                                                                                                  memory/1552-4898-0x0000000074920000-0x00000000750D0000-memory.dmp

                                                                                                  memory/1552-4901-0x00000000061D0000-0x000000000626C000-memory.dmp

                                                                                                  memory/1552-4895-0x0000000074920000-0x00000000750D0000-memory.dmp

                                                                                                  memory/1552-4894-0x0000000000400000-0x0000000000416000-memory.dmp

                                                                                                  memory/1552-4908-0x0000000074920000-0x00000000750D0000-memory.dmp

                                                                                                  memory/1552-4907-0x0000000007710000-0x000000000771E000-memory.dmp

                                                                                                  memory/1552-4906-0x00000000071D0000-0x00000000071EE000-memory.dmp

                                                                                                  memory/1552-4905-0x00000000062B0000-0x00000000062BE000-memory.dmp

                                                                                                  memory/1552-4904-0x0000000007150000-0x00000000071C6000-memory.dmp

                                                                                                  memory/1552-4903-0x0000000074920000-0x00000000750D0000-memory.dmp

                                                                                                  memory/1552-4902-0x00000000062E0000-0x0000000006346000-memory.dmp

                                                                                                  memory/4020-30-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-68-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-40-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-48-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-54-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-52-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-50-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-47-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-42-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-38-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-36-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-34-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-32-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-44-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-19-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-26-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-24-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-22-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-20-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-14-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-12-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-10-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-8-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-28-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-60-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-56-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-70-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-66-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-64-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-62-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-58-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-4887-0x0000000074920000-0x00000000750D0000-memory.dmp

                                                                                                  memory/4020-4889-0x0000000006120000-0x000000000616C000-memory.dmp

                                                                                                  memory/4020-7-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-16-0x0000000007930000-0x0000000007B4E000-memory.dmp

                                                                                                  memory/4020-6-0x0000000007BF0000-0x0000000007C82000-memory.dmp

                                                                                                  memory/4020-5-0x0000000008100000-0x00000000086A4000-memory.dmp

                                                                                                  memory/4020-4-0x0000000007930000-0x0000000007B54000-memory.dmp

                                                                                                  memory/4020-3-0x00000000063C0000-0x0000000006800000-memory.dmp

                                                                                                  memory/4020-2-0x0000000074920000-0x00000000750D0000-memory.dmp

                                                                                                  memory/4020-1-0x0000000000F40000-0x00000000011F2000-memory.dmp

                                                                                                  memory/4020-0-0x000000007492E000-0x000000007492F000-memory.dmp

                                                                                                  memory/4020-4888-0x00000000060C0000-0x000000000611E000-memory.dmp

                                                                                                  memory/4020-4890-0x0000000007D10000-0x0000000007D64000-memory.dmp

                                                                                                  memory/4020-4896-0x0000000074920000-0x00000000750D0000-memory.dmp