Analysis

  • max time kernel
    147s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-05-2021 20:41

General

  • Target

    1E8F7E97829A667EA6E11F1BE8AED9C5.exe

  • Size

    5.5MB

  • MD5

    1e8f7e97829a667ea6e11f1be8aed9c5

  • SHA1

    527f7fe8e5ff4a39fb33ef27b0e5d5569a84c071

  • SHA256

    5fce415ea8596e0aa332b961dd62c1e39ddfbe593d577b91ff32aba9d9767cdd

  • SHA512

    f2e6709de8b62b0448ba34a265607045bf1ac3a38be4edccfbabb9fb111431112f373127746ac023c4534ed00a4cca618ecc9d35beacb49ecaceba92fb3fc22b

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

  • Glupteba Payload 3 IoCs
  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • PlugX

    PlugX is a RAT (Remote Access Trojan) that has been around since 2008.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Executes dropped EXE 8 IoCs
  • UPX packed file 4 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 5 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 64 IoCs
  • Modifies registry class 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • c:\windows\system32\svchost.exe
    c:\windows\system32\svchost.exe -k netsvcs -s UserManager
    1⤵
      PID:1276
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Browser
      1⤵
        PID:2864
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s WpnService
        1⤵
          PID:2644
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
          1⤵
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          PID:2616
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2472
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
          1⤵
            PID:2456
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
            1⤵
              PID:1852
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s SENS
              1⤵
                PID:1352
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s Themes
                1⤵
                  PID:1228
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                  1⤵
                    PID:1104
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                    1⤵
                      PID:928
                    • c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                      1⤵
                        PID:352
                      • C:\Users\Admin\AppData\Local\Temp\1E8F7E97829A667EA6E11F1BE8AED9C5.exe
                        "C:\Users\Admin\AppData\Local\Temp\1E8F7E97829A667EA6E11F1BE8AED9C5.exe"
                        1⤵
                        • Drops file in Program Files directory
                        • Suspicious use of WriteProcessMemory
                        PID:4020
                        • C:\Program Files (x86)\Company\NewProduct\customer2.exe
                          "C:\Program Files (x86)\Company\NewProduct\customer2.exe"
                          2⤵
                          • Executes dropped EXE
                          • Suspicious use of WriteProcessMemory
                          PID:3200
                          • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                            C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                            3⤵
                            • Executes dropped EXE
                            PID:2684
                          • C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe
                            C:\Users\Admin\AppData\Local\Temp\jfiag3g_gg.exe /scookiestxt C:\Users\Admin\AppData\Local\Temp\fj4ghga23_fsa.txt
                            3⤵
                            • Executes dropped EXE
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3824
                        • C:\Program Files (x86)\Company\NewProduct\file4.exe
                          "C:\Program Files (x86)\Company\NewProduct\file4.exe"
                          2⤵
                          • Executes dropped EXE
                          PID:3408
                        • C:\Program Files (x86)\Company\NewProduct\liujun.exe
                          "C:\Program Files (x86)\Company\NewProduct\liujun.exe"
                          2⤵
                          • Executes dropped EXE
                          • Checks computer location settings
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:2060
                          • C:\Windows\SysWOW64\rUNdlL32.eXe
                            "C:\Windows\system32\rUNdlL32.eXe" "C:\Users\Admin\AppData\Local\Temp\install.dll",setpwd
                            3⤵
                            • Loads dropped DLL
                            • Modifies registry class
                            • Suspicious behavior: EnumeratesProcesses
                            • Suspicious use of AdjustPrivilegeToken
                            • Suspicious use of WriteProcessMemory
                            PID:3872
                        • C:\Program Files (x86)\Company\NewProduct\setup.exe
                          "C:\Program Files (x86)\Company\NewProduct\setup.exe"
                          2⤵
                          • Executes dropped EXE
                          PID:196
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 196 -s 800
                            3⤵
                            • Program crash
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3840
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 196 -s 788
                            3⤵
                            • Program crash
                            PID:2652
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 196 -s 912
                            3⤵
                            • Program crash
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4020
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 196 -s 960
                            3⤵
                            • Program crash
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2216
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -u -p 196 -s 956
                            3⤵
                            • Suspicious use of NtCreateProcessExOtherParentProcess
                            • Program crash
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2652
                        • C:\Program Files (x86)\Company\NewProduct\app.exe
                          "C:\Program Files (x86)\Company\NewProduct\app.exe"
                          2⤵
                          • Executes dropped EXE
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1320
                          • C:\Program Files (x86)\Company\NewProduct\app.exe
                            "C:\Program Files (x86)\Company\NewProduct\app.exe"
                            3⤵
                            • Executes dropped EXE
                            • Modifies data under HKEY_USERS
                            PID:2104
                      • \??\c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k netsvcs -s BITS
                        1⤵
                        • Suspicious use of SetThreadContext
                        • Modifies registry class
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of WriteProcessMemory
                        PID:3436
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k SystemNetworkService
                          2⤵
                          • Drops file in System32 directory
                          • Checks processor information in registry
                          • Modifies data under HKEY_USERS
                          • Modifies registry class
                          • Suspicious use of WriteProcessMemory
                          PID:832
                      • \??\c:\windows\system32\svchost.exe
                        c:\windows\system32\svchost.exe -k netsvcs -s seclogon
                        1⤵
                        • Suspicious use of NtCreateUserProcessOtherParentProcess
                        • Suspicious use of WriteProcessMemory
                        PID:1804

                      Network

                      MITRE ATT&CK Enterprise v6

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • memory/196-203-0x0000000000470000-0x00000000005BA000-memory.dmp

                        Filesize

                        1.3MB

                      • memory/196-204-0x0000000000400000-0x0000000000466000-memory.dmp

                        Filesize

                        408KB

                      • memory/352-232-0x000001E078F20000-0x000001E078F90000-memory.dmp

                        Filesize

                        448KB

                      • memory/352-182-0x000001E078E40000-0x000001E078EB0000-memory.dmp

                        Filesize

                        448KB

                      • memory/832-207-0x000002D39F300000-0x000002D39F406000-memory.dmp

                        Filesize

                        1.0MB

                      • memory/832-173-0x000002D39CE00000-0x000002D39CE70000-memory.dmp

                        Filesize

                        448KB

                      • memory/832-209-0x000002D39E630000-0x000002D39E64B000-memory.dmp

                        Filesize

                        108KB

                      • memory/928-240-0x000002085A4B0000-0x000002085A520000-memory.dmp

                        Filesize

                        448KB

                      • memory/928-195-0x0000020859E40000-0x0000020859EB0000-memory.dmp

                        Filesize

                        448KB

                      • memory/1104-238-0x0000026B11390000-0x0000026B11400000-memory.dmp

                        Filesize

                        448KB

                      • memory/1104-193-0x0000026B11320000-0x0000026B11390000-memory.dmp

                        Filesize

                        448KB

                      • memory/1228-172-0x0000015777240000-0x00000157772B0000-memory.dmp

                        Filesize

                        448KB

                      • memory/1228-248-0x00000157772B0000-0x0000015777320000-memory.dmp

                        Filesize

                        448KB

                      • memory/1276-250-0x000001C1980B0000-0x000001C198120000-memory.dmp

                        Filesize

                        448KB

                      • memory/1276-177-0x000001C197B60000-0x000001C197BD0000-memory.dmp

                        Filesize

                        448KB

                      • memory/1352-244-0x000001A928170000-0x000001A9281E0000-memory.dmp

                        Filesize

                        448KB

                      • memory/1352-197-0x000001A927A50000-0x000001A927AC0000-memory.dmp

                        Filesize

                        448KB

                      • memory/1804-242-0x00000193DDE40000-0x00000193DDEB0000-memory.dmp

                        Filesize

                        448KB

                      • memory/1852-246-0x000001AD234B0000-0x000001AD23520000-memory.dmp

                        Filesize

                        448KB

                      • memory/1852-166-0x000001AD22F50000-0x000001AD22FC0000-memory.dmp

                        Filesize

                        448KB

                      • memory/2456-234-0x00000122DE8A0000-0x00000122DE910000-memory.dmp

                        Filesize

                        448KB

                      • memory/2456-189-0x00000122DE830000-0x00000122DE8A0000-memory.dmp

                        Filesize

                        448KB

                      • memory/2472-191-0x000001B8EADD0000-0x000001B8EAE40000-memory.dmp

                        Filesize

                        448KB

                      • memory/2472-236-0x000001B8EB340000-0x000001B8EB3B0000-memory.dmp

                        Filesize

                        448KB

                      • memory/2616-252-0x000001C46A040000-0x000001C46A0B0000-memory.dmp

                        Filesize

                        448KB

                      • memory/2616-183-0x000001C469900000-0x000001C469970000-memory.dmp

                        Filesize

                        448KB

                      • memory/2644-188-0x000001BE65C40000-0x000001BE65CB0000-memory.dmp

                        Filesize

                        448KB

                      • memory/2644-254-0x000001BE66140000-0x000001BE661B0000-memory.dmp

                        Filesize

                        448KB

                      • memory/2864-171-0x000001EB92840000-0x000001EB928B0000-memory.dmp

                        Filesize

                        448KB

                      • memory/2864-230-0x000001EB928B0000-0x000001EB92920000-memory.dmp

                        Filesize

                        448KB

                      • memory/3408-130-0x00000000005A0000-0x00000000005B2000-memory.dmp

                        Filesize

                        72KB

                      • memory/3408-129-0x00000000001F0000-0x0000000000200000-memory.dmp

                        Filesize

                        64KB

                      • memory/3436-214-0x000002771B750000-0x000002771B754000-memory.dmp

                        Filesize

                        16KB

                      • memory/3436-212-0x000002771DF00000-0x000002771DF04000-memory.dmp

                        Filesize

                        16KB

                      • memory/3436-211-0x000002771DF00000-0x000002771DF01000-memory.dmp

                        Filesize

                        4KB

                      • memory/3436-161-0x000002771E250000-0x000002771E2C0000-memory.dmp

                        Filesize

                        448KB

                      • memory/3436-141-0x000002771BDA0000-0x000002771BDEB000-memory.dmp

                        Filesize

                        300KB

                      • memory/3436-210-0x000002771DFE0000-0x000002771DFE4000-memory.dmp

                        Filesize

                        16KB

                      • memory/3872-139-0x0000000000D10000-0x0000000000D6C000-memory.dmp

                        Filesize

                        368KB

                      • memory/3872-138-0x0000000000BA3000-0x0000000000CA4000-memory.dmp

                        Filesize

                        1.0MB