Analysis

  • max time kernel
    142s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    27-05-2021 21:02

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 WpnService
    1⤵
      PID:2656
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Winmgmt
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2640
    • c:\windows\system32\svchost.exe
      c:\windows\system32\svchost.exe -k netsvcs -s Browser
      1⤵
        PID:2556
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s LanmanServer
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:2336
      • c:\windows\system32\svchost.exe
        c:\windows\system32\svchost.exe -k netsvcs -s IKEEXT
        1⤵
          PID:2328
        • c:\windows\system32\svchost.exe
          c:\windows\system32\svchost.exe -k netsvcs -s ShellHWDetection
          1⤵
            PID:1788
          • c:\windows\system32\svchost.exe
            c:\windows\system32\svchost.exe -k netsvcs -s SENS
            1⤵
              PID:1368
            • c:\windows\system32\svchost.exe
              c:\windows\system32\svchost.exe -k netsvcs -s UserManager
              1⤵
                PID:1244
              • c:\windows\system32\svchost.exe
                c:\windows\system32\svchost.exe -k netsvcs -s Themes
                1⤵
                  PID:1188
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s ProfSvc
                  1⤵
                  • Modifies registry class
                  PID:1080
                • c:\windows\system32\svchost.exe
                  c:\windows\system32\svchost.exe -k netsvcs -s Schedule
                  1⤵
                    PID:684
                  • c:\windows\system32\svchost.exe
                    c:\windows\system32\svchost.exe -k netsvcs -s gpsvc
                    1⤵
                      PID:68
                    • 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:3680
                      • 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:2492
                        • 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:1128
                        • 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:3628
                      • C:\Program Files (x86)\Company\NewProduct\file4.exe
                        "C:\Program Files (x86)\Company\NewProduct\file4.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:2632
                      • 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:2684
                        • 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:3404
                      • C:\Program Files (x86)\Company\NewProduct\setup.exe
                        "C:\Program Files (x86)\Company\NewProduct\setup.exe"
                        2⤵
                        • Executes dropped EXE
                        PID:3048
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 800
                          3⤵
                          • Program crash
                          • Suspicious behavior: EnumeratesProcesses
                          PID:3600
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 816
                          3⤵
                          • Program crash
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4020
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 912
                          3⤵
                          • Program crash
                          • Suspicious behavior: EnumeratesProcesses
                          PID:636
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 948
                          3⤵
                          • Program crash
                          • Suspicious behavior: EnumeratesProcesses
                          PID:192
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 948
                          3⤵
                          • Suspicious use of NtCreateProcessExOtherParentProcess
                          • Program crash
                          PID:2696
                      • C:\Program Files (x86)\Company\NewProduct\app.exe
                        "C:\Program Files (x86)\Company\NewProduct\app.exe"
                        2⤵
                        • Executes dropped EXE
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2620
                        • 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:1300
                    • \??\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:1876
                      • 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:4000
                    • \??\c:\windows\system32\svchost.exe
                      c:\windows\system32\svchost.exe -k netsvcs -s seclogon
                      1⤵
                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                      • Suspicious use of WriteProcessMemory
                      PID:2148

                    Network

                    MITRE ATT&CK Enterprise v6

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • memory/68-232-0x000001F928D40000-0x000001F928DB0000-memory.dmp

                      Filesize

                      448KB

                    • memory/68-148-0x000001F928680000-0x000001F9286F0000-memory.dmp

                      Filesize

                      448KB

                    • memory/684-240-0x000001AEBB230000-0x000001AEBB2A0000-memory.dmp

                      Filesize

                      448KB

                    • memory/684-172-0x000001AEBB140000-0x000001AEBB1B0000-memory.dmp

                      Filesize

                      448KB

                    • memory/1080-238-0x000001FF312E0000-0x000001FF31350000-memory.dmp

                      Filesize

                      448KB

                    • memory/1080-166-0x000001FF31200000-0x000001FF31270000-memory.dmp

                      Filesize

                      448KB

                    • memory/1188-191-0x000001E98CE40000-0x000001E98CEB0000-memory.dmp

                      Filesize

                      448KB

                    • memory/1188-248-0x000001E98D410000-0x000001E98D480000-memory.dmp

                      Filesize

                      448KB

                    • memory/1244-250-0x0000023801710000-0x0000023801780000-memory.dmp

                      Filesize

                      448KB

                    • memory/1244-193-0x0000023801620000-0x0000023801690000-memory.dmp

                      Filesize

                      448KB

                    • memory/1368-187-0x000002668DB90000-0x000002668DC00000-memory.dmp

                      Filesize

                      448KB

                    • memory/1368-244-0x000002668E300000-0x000002668E370000-memory.dmp

                      Filesize

                      448KB

                    • memory/1788-189-0x00000230EEE40000-0x00000230EEEB0000-memory.dmp

                      Filesize

                      448KB

                    • memory/1788-246-0x00000230EEEB0000-0x00000230EEF20000-memory.dmp

                      Filesize

                      448KB

                    • memory/1876-212-0x000001D2FAFB0000-0x000001D2FAFB4000-memory.dmp

                      Filesize

                      16KB

                    • memory/1876-211-0x000001D2FAFB0000-0x000001D2FAFB1000-memory.dmp

                      Filesize

                      4KB

                    • memory/1876-210-0x000001D2FB290000-0x000001D2FB294000-memory.dmp

                      Filesize

                      16KB

                    • memory/1876-156-0x000001D2FB2E0000-0x000001D2FB350000-memory.dmp

                      Filesize

                      448KB

                    • memory/1876-214-0x000001D2FAEC0000-0x000001D2FAEC4000-memory.dmp

                      Filesize

                      16KB

                    • memory/2148-242-0x0000024F32EC0000-0x0000024F32F30000-memory.dmp

                      Filesize

                      448KB

                    • memory/2328-234-0x000001C9D0670000-0x000001C9D06E0000-memory.dmp

                      Filesize

                      448KB

                    • memory/2328-155-0x000001C9CFF80000-0x000001C9CFFF0000-memory.dmp

                      Filesize

                      448KB

                    • memory/2328-151-0x000001C9CFBB0000-0x000001C9CFBFB000-memory.dmp

                      Filesize

                      300KB

                    • memory/2336-161-0x00000243EBC80000-0x00000243EBCF0000-memory.dmp

                      Filesize

                      448KB

                    • memory/2336-236-0x00000243EC5B0000-0x00000243EC620000-memory.dmp

                      Filesize

                      448KB

                    • memory/2556-167-0x000001A736000000-0x000001A736070000-memory.dmp

                      Filesize

                      448KB

                    • memory/2556-230-0x000001A736420000-0x000001A736490000-memory.dmp

                      Filesize

                      448KB

                    • memory/2632-129-0x0000000000500000-0x0000000000510000-memory.dmp

                      Filesize

                      64KB

                    • memory/2632-130-0x0000000000530000-0x000000000067A000-memory.dmp

                      Filesize

                      1.3MB

                    • memory/2640-195-0x0000015D8D500000-0x0000015D8D570000-memory.dmp

                      Filesize

                      448KB

                    • memory/2640-252-0x0000015D8E130000-0x0000015D8E1A0000-memory.dmp

                      Filesize

                      448KB

                    • memory/2656-197-0x000001CB60280000-0x000001CB602F0000-memory.dmp

                      Filesize

                      448KB

                    • memory/2656-254-0x000001CB60380000-0x000001CB603F0000-memory.dmp

                      Filesize

                      448KB

                    • memory/3048-204-0x0000000000400000-0x0000000000466000-memory.dmp

                      Filesize

                      408KB

                    • memory/3048-203-0x0000000000470000-0x00000000005BA000-memory.dmp

                      Filesize

                      1.3MB

                    • memory/3404-147-0x00000000043E5000-0x00000000044E6000-memory.dmp

                      Filesize

                      1.0MB

                    • memory/3404-149-0x00000000044F0000-0x000000000454C000-memory.dmp

                      Filesize

                      368KB

                    • memory/4000-171-0x00000180CE840000-0x00000180CE8B0000-memory.dmp

                      Filesize

                      448KB

                    • memory/4000-209-0x00000180D0240000-0x00000180D025B000-memory.dmp

                      Filesize

                      108KB

                    • memory/4000-207-0x00000180D0C00000-0x00000180D0D06000-memory.dmp

                      Filesize

                      1.0MB