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19-08-2021 18:59

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18-08-2021 20:25

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18-08-2021 17:24

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210817-w2l5yq2wln

Analysis

  • max time kernel
    300s
  • max time network
    301s
  • platform
    windows11_x64
  • resource
    win11
  • submitted
    18-08-2021 17:24

General

  • Target

    EB7233922891E1DAD0434FBD52623647.exe

  • Size

    7.9MB

  • MD5

    eb7233922891e1dad0434fbd52623647

  • SHA1

    331126b108532ab9a1e932141bff55a38656bce9

  • SHA256

    b39e29c24003441609c457a3455cae9d9fb6f4462f5e06d0c1d317d243711cb8

  • SHA512

    597fbb0f397c45c8a2c5f63893c6d6bd4641e952510dfcac05dadb7afaaf4e005df1261649d4e79951979bad0be1fb09feebac7a6d23c31679590cbf40e1d4ac

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

  • Glupteba

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

  • Glupteba Payload 1 IoCs
  • MetaSploit

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

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Suspicious use of NtCreateProcessExOtherParentProcess 3 IoCs
  • evasion 2 IoCs

    evasion.

  • Executes dropped EXE 8 IoCs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • autoit_exe 2 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 3 IoCs
  • Checks processor information in registry 2 TTPs 21 IoCs

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

  • Enumerates system info in registry 2 TTPs 9 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 18 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EB7233922891E1DAD0434FBD52623647.exe
    "C:\Users\Admin\AppData\Local\Temp\EB7233922891E1DAD0434FBD52623647.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4908
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\KRSetp.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\KRSetp.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:5080
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://iplogger.org/19Pfw7
      2⤵
      • Adds Run key to start application
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4744
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.107 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.62 --initial-client-data=0x104,0x108,0x10c,0x100,0x110,0x7fffd8a646f8,0x7fffd8a64708,0x7fffd8a64718
        3⤵
          PID:4928
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2156 /prefetch:2
          3⤵
            PID:1748
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1928
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
            3⤵
              PID:2188
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3140 /prefetch:1
              3⤵
                PID:4628
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2288 /prefetch:1
                3⤵
                  PID:4648
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4196 /prefetch:1
                  3⤵
                    PID:5040
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3648 /prefetch:1
                    3⤵
                      PID:824
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4324 /prefetch:8
                      3⤵
                        PID:916
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.62\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4324 /prefetch:8
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3392
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4640 /prefetch:1
                        3⤵
                          PID:4104
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4620 /prefetch:1
                          3⤵
                            PID:4732
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5000 /prefetch:1
                            3⤵
                              PID:916
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4768 /prefetch:1
                              3⤵
                                PID:1260
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,12560159820918800579,12355020321292911196,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=3944 /prefetch:2
                                3⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1376
                            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Folder.exe
                              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Folder.exe"
                              2⤵
                              • Executes dropped EXE
                              • Suspicious use of WriteProcessMemory
                              PID:2428
                              • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Folder.exe
                                "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Folder.exe" -a
                                3⤵
                                • Executes dropped EXE
                                PID:3864
                            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Info.exe
                              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Info.exe"
                              2⤵
                              • Executes dropped EXE
                              PID:668
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 668 -s 240
                                3⤵
                                • Program crash
                                • Checks processor information in registry
                                • Enumerates system info in registry
                                • Suspicious behavior: EnumeratesProcesses
                                PID:1376
                            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\Installation.exe
                              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Installation.exe"
                              2⤵
                              • Executes dropped EXE
                              • Suspicious use of SetWindowsHookEx
                              PID:1268
                            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\md9_1sjm.exe
                              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\md9_1sjm.exe"
                              2⤵
                              • Executes dropped EXE
                              • Checks whether UAC is enabled
                              • Suspicious use of AdjustPrivilegeToken
                              PID:1544
                            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\pub2.exe
                              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\pub2.exe"
                              2⤵
                              • Executes dropped EXE
                              PID:3364
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 3364 -s 240
                                3⤵
                                • Program crash
                                • Checks processor information in registry
                                • Enumerates system info in registry
                                • Suspicious behavior: EnumeratesProcesses
                                PID:4148
                            • C:\Users\Admin\AppData\Local\Temp\RarSFX0\mysetold.exe
                              "C:\Users\Admin\AppData\Local\Temp\RarSFX0\mysetold.exe"
                              2⤵
                              • Executes dropped EXE
                              • Suspicious use of FindShellTrayWindow
                              • Suspicious use of SendNotifyMessage
                              PID:3628
                          • C:\Windows\System32\sihclient.exe
                            C:\Windows\System32\sihclient.exe /cv 8PFJ7Xr/RkiQhw851r/usQ.0.2
                            1⤵
                              PID:4720
                            • C:\Windows\system32\rUNdlL32.eXe
                              rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                              1⤵
                              • Process spawned unexpected child process
                              • Suspicious use of WriteProcessMemory
                              PID:3196
                              • C:\Windows\SysWOW64\rundll32.exe
                                rUNdlL32.eXe "C:\Users\Admin\AppData\Local\Temp\axhub.dll",main
                                2⤵
                                • Loads dropped DLL
                                PID:868
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 448
                                  3⤵
                                  • Drops file in Windows directory
                                  • Program crash
                                  • Checks processor information in registry
                                  • Enumerates system info in registry
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1492
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 868 -ip 868
                              1⤵
                              • Suspicious use of NtCreateProcessExOtherParentProcess
                              • Suspicious use of WriteProcessMemory
                              PID:1260
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4256
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 668 -ip 668
                                1⤵
                                • Suspicious use of NtCreateProcessExOtherParentProcess
                                PID:4836
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k netsvcs -p -s Appinfo
                                1⤵
                                • Suspicious use of AdjustPrivilegeToken
                                PID:864
                              • C:\Windows\System32\svchost.exe
                                C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
                                1⤵
                                • Modifies data under HKEY_USERS
                                PID:2112
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                1⤵
                                  PID:2140
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3364 -ip 3364
                                  1⤵
                                  • Suspicious use of NtCreateProcessExOtherParentProcess
                                  PID:4536
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalService -s W32Time
                                  1⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1040

                                Network

                                MITRE ATT&CK Enterprise v6

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • memory/668-220-0x00000000014C0000-0x0000000001DE6000-memory.dmp

                                  Filesize

                                  9.1MB

                                • memory/1544-279-0x0000000003820000-0x00000000038A0000-memory.dmp

                                  Filesize

                                  512KB

                                • memory/1544-261-0x0000000000400000-0x0000000000759000-memory.dmp

                                  Filesize

                                  3.3MB

                                • memory/1544-278-0x00000000044B0000-0x00000000044B8000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/1544-287-0x00000000039E0000-0x0000000003A60000-memory.dmp

                                  Filesize

                                  512KB

                                • memory/1748-179-0x00007FFFEAD80000-0x00007FFFEAD81000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/2112-256-0x00000202C9B00000-0x00000202C9B10000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2112-255-0x00000202C9A80000-0x00000202C9A90000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2112-257-0x00000202CC100000-0x00000202CC104000-memory.dmp

                                  Filesize

                                  16KB

                                • memory/3364-334-0x0000000000BA0000-0x0000000000BA9000-memory.dmp

                                  Filesize

                                  36KB

                                • memory/5080-156-0x0000000001240000-0x00000000012FD000-memory.dmp

                                  Filesize

                                  756KB

                                • memory/5080-155-0x00000000012B0000-0x00000000012B1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5080-154-0x0000000001290000-0x00000000012AC000-memory.dmp

                                  Filesize

                                  112KB

                                • memory/5080-153-0x0000000001280000-0x0000000001281000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5080-151-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

                                  Filesize

                                  4KB