Resubmissions

17/10/2024, 10:38

241017-mpe6astepd10

17/10/2024, 08:37

241017-kh5q9stcnp10

17/10/2024, 08:21

241017-j8y6qszbkf10

Analysis

  • max time kernel
    142s
  • max time network
    135s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 10:38

General

  • Target
    malw.exe
  • Size 581KB
  • Sample241017-mpe6astepd
  • SHA256 d8829590bfc10cebf2fcaed57649932d199832cbe2a31bae2368d7d675a7002d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • bc01

Decoy
  • epatitis-treatment-26155.bond

  • 52cy67sk.bond

  • nline-degree-6987776.world

  • ingxingdiandeng-2033.top

  • mberbreeze.cyou

  • 48xc300mw.autos

  • obs-for-seniors-39582.bond

  • tpetersburg-3-tonn.online

  • egafon-parser.online

  • 172jh.shop

  • ltraman.pro

  • bqfhnys.shop

  • ntercash24-cad.homes

  • uhtwister.cloud

  • alk-in-tubs-27353.bond

  • ucas-saaad.buzz

  • oko.events

  • 8080713.xyz

  • refabricated-homes-74404.bond

  • inaa.boo

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Formbook payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 64 IoCs
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 44 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:3428
    • C:\Users\Admin\AppData\Local\Temp\malw.exe
      "C:\Users\Admin\AppData\Local\Temp\malw.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1320
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\malw.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1640
      • C:\Users\Admin\AppData\Local\Temp\malw.exe
        "C:\Users\Admin\AppData\Local\Temp\malw.exe"
        3⤵
          PID:5772
        • C:\Users\Admin\AppData\Local\Temp\malw.exe
          "C:\Users\Admin\AppData\Local\Temp\malw.exe"
          3⤵
            PID:5780
          • C:\Users\Admin\AppData\Local\Temp\malw.exe
            "C:\Users\Admin\AppData\Local\Temp\malw.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:5788
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
          2⤵
          • Enumerates system info in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:4268
          • 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,0x100,0x104,0xd8,0x108,0x7ffb118c46f8,0x7ffb118c4708,0x7ffb118c4718
            3⤵
              PID:3380
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,11685971494502738514,4524949652123670928,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
              3⤵
                PID:2104
              • 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=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
                3⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:624
              • 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=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2852 /prefetch:8
                3⤵
                  PID:4056
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11685971494502738514,4524949652123670928,131072 --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=3316 /prefetch:1
                  3⤵
                    PID:4400
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --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=3324 /prefetch:1
                    3⤵
                      PID:2788
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4948 /prefetch:1
                      3⤵
                        PID:1992
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --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=4648 /prefetch:1
                        3⤵
                          PID:2080
                        • 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=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:8
                          3⤵
                            PID:768
                          • 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=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5224 /prefetch:8
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3248
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5384 /prefetch:1
                            3⤵
                              PID:4568
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --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=5472 /prefetch:1
                              3⤵
                                PID:4320
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2108,11685971494502738514,4524949652123670928,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5064 /prefetch:1
                                3⤵
                                  PID:5308
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2108,11685971494502738514,4524949652123670928,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1776 /prefetch:2
                                  3⤵
                                    PID:5212
                                • C:\Windows\SysWOW64\raserver.exe
                                  "C:\Windows\SysWOW64\raserver.exe"
                                  2⤵
                                  • Suspicious use of SetThreadContext
                                  • System Location Discovery: System Language Discovery
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious behavior: MapViewOfSection
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:5832
                                  • C:\Windows\SysWOW64\cmd.exe
                                    /c del "C:\Users\Admin\AppData\Local\Temp\malw.exe"
                                    3⤵
                                    • System Location Discovery: System Language Discovery
                                    PID:5864
                                • C:\Windows\regedit.exe
                                  "C:\Windows\regedit.exe"
                                  2⤵
                                  • Runs regedit.exe
                                  • Suspicious behavior: GetForegroundWindowSpam
                                  PID:1984
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:1240
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:1688
                                  • C:\Windows\System32\rundll32.exe
                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                    1⤵
                                      PID:3936

                                    Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 152B
                                          • SHA256 1e1ad9dce141f5f17ea07c7e9c2a65e707c9943f172b9134b0daf9eef25f0dc9
                                          • MD5 SHA1 SHA512

                                          settings.dat

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
                                          • Size 152B
                                          • SHA256 08e098bb97fd91d815469cdfd5568607a3feca61f18b6b5b9c11b531fde206c8
                                          • MD5 SHA1 SHA512

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                          • Size 6KB
                                          • SHA256 a6cbfd7c2ad8f2bbdcdeb30d959f336254b11b4ad1e5631d92b0880b2ff6072d
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                          • Size 5KB
                                          • SHA256 37d03fc3e19f00c27d64dbd938ab126cc8c13862f73a6b2eaf9780a4bb82f1cb
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Preferences

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
                                          • Size 6KB
                                          • SHA256 2a7dfffb26720b213d69e06dade997b1dd252a95386466c8d536b4e5085c4eb9
                                          • MD5 SHA1 SHA512 SSDEEP

                                          CURRENT

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                          • Size 16B
                                          • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                                          • MD5 SHA1 SHA512

                                          CURRENT

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
                                          • Size 16B
                                          • SHA256 1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
                                          • MD5 SHA1 SHA512

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                          • Size 12KB
                                          • SHA256 40f600c75000e3124d837d5135191f805436bec745bb36bf5f4eba03eca99a99
                                          • MD5 SHA1 SHA512 SSDEEP

                                          Local State

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
                                          • Size 11KB
                                          • SHA256 3103280dbe34a6f03b0b4cdb16d8d3eb69bd944b6d673bb4962f5aed09e72171
                                          • MD5 SHA1 SHA512 SSDEEP

                                          data_1

                                          • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\ShaderCache\GPUCache\data_1
                                          • Size 264KB
                                          • SHA256 c0bcf7cc1b37d37ecee28410d56a940143e1a1e36ef39987d86d2fd4f331b172
                                          • MD5 SHA1 SHA512 SSDEEP

                                          __PSScriptPolicyTest_0xukordf.sgp.ps1

                                          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0xukordf.sgp.ps1
                                          • Size 60B
                                          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                                          • MD5 SHA1 SHA512

                                          memory/1320-53-0x00000000051B0000-0x00000000051C2000-memory.dmp

                                          memory/1320-37-0x0000000074A50000-0x0000000075200000-memory.dmp

                                          memory/1320-5-0x0000000074A50000-0x0000000075200000-memory.dmp

                                          memory/1320-36-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

                                          memory/1320-2-0x0000000005470000-0x0000000005A14000-memory.dmp

                                          memory/1320-71-0x00000000063A0000-0x0000000006416000-memory.dmp

                                          memory/1320-72-0x0000000009EC0000-0x0000000009F5C000-memory.dmp

                                          memory/1320-3-0x0000000004EC0000-0x0000000004F52000-memory.dmp

                                          memory/1320-1-0x0000000000410000-0x00000000004A8000-memory.dmp

                                          memory/1320-4-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

                                          memory/1320-131-0x0000000074A50000-0x0000000075200000-memory.dmp

                                          memory/1320-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp

                                          memory/1640-76-0x00000000056F0000-0x0000000005756000-memory.dmp

                                          memory/1640-110-0x0000000007550000-0x000000000755E000-memory.dmp

                                          memory/1640-88-0x0000000006000000-0x000000000601E000-memory.dmp

                                          memory/1640-89-0x0000000006090000-0x00000000060DC000-memory.dmp

                                          memory/1640-92-0x00000000071F0000-0x0000000007222000-memory.dmp

                                          memory/1640-93-0x000000006F2A0000-0x000000006F2EC000-memory.dmp

                                          memory/1640-103-0x00000000065B0000-0x00000000065CE000-memory.dmp

                                          memory/1640-104-0x0000000007230000-0x00000000072D3000-memory.dmp

                                          memory/1640-105-0x0000000007970000-0x0000000007FEA000-memory.dmp

                                          memory/1640-106-0x0000000007320000-0x000000000733A000-memory.dmp

                                          memory/1640-107-0x0000000007390000-0x000000000739A000-memory.dmp

                                          memory/1640-108-0x00000000075A0000-0x0000000007636000-memory.dmp

                                          memory/1640-109-0x0000000007520000-0x0000000007531000-memory.dmp

                                          memory/1640-87-0x00000000059C0000-0x0000000005D14000-memory.dmp

                                          memory/1640-111-0x0000000007560000-0x0000000007574000-memory.dmp

                                          memory/1640-112-0x0000000007660000-0x000000000767A000-memory.dmp

                                          memory/1640-113-0x0000000007640000-0x0000000007648000-memory.dmp

                                          memory/1640-73-0x0000000004A50000-0x0000000004A86000-memory.dmp

                                          memory/1640-77-0x00000000057D0000-0x0000000005836000-memory.dmp

                                          memory/1640-74-0x00000000050C0000-0x00000000056E8000-memory.dmp

                                          memory/1640-75-0x0000000005010000-0x0000000005032000-memory.dmp

                                          memory/3428-137-0x0000000011050000-0x0000000011141000-memory.dmp

                                          memory/5788-129-0x0000000000400000-0x000000000042F000-memory.dmp

                                          memory/5832-135-0x0000000000AB0000-0x0000000000ADF000-memory.dmp

                                          memory/5832-134-0x0000000000A40000-0x0000000000A5F000-memory.dmp

                                          memory/5832-133-0x0000000000A40000-0x0000000000A5F000-memory.dmp