Analysis

  • max time kernel
    101s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2025 13:04

General

  • Target

    63545fa195488ff51955f09833332b9660d18f8afb16bdf579134661962e548a.exe

  • Size

    390KB

  • MD5

    5b7e6e352bacc93f7b80bc968b6ea493

  • SHA1

    e686139d5ed8528117ba6ca68fe415e4fb02f2be

  • SHA256

    63545fa195488ff51955f09833332b9660d18f8afb16bdf579134661962e548a

  • SHA512

    9d24af0cb00fb8a5e61e9d19cd603b5541a22ae6229c2acf498447e0e7d4145fee25c8ab9d5d5f18f554e6cbf8ca56b7ca3144e726d7dfd64076a42a25b3dfb6

  • SSDEEP

    12288:ef/X4NTS/x9jNG+w+9OqFoK323qdQYKU3:EXATS/x9jNg+95vdQa

Malware Config

Signatures

  • Mimikatz

    mimikatz is an open source tool to dump credentials on Windows.

  • Mimikatz family
  • mimikatz is an open source tool to dump credentials on Windows 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in System32 directory 11 IoCs
  • Drops file in Program Files directory 54 IoCs
  • Drops file in Windows directory 4 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.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 44 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63545fa195488ff51955f09833332b9660d18f8afb16bdf579134661962e548a.exe
    "C:\Users\Admin\AppData\Local\Temp\63545fa195488ff51955f09833332b9660d18f8afb16bdf579134661962e548a.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Windows\perfc.dat #1
      2⤵
      • Loads dropped DLL
      • Writes to the Master Boot Record (MBR)
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Windows\SysWOW64\cmd.exe
        /c schtasks /Create /SC once /TN "" /TR "C:\Windows\system32\shutdown.exe /r /f" /ST 14:07
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4428
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /Create /SC once /TN "" /TR "C:\Windows\system32\shutdown.exe /r /f" /ST 14:07
          4⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:876
      • C:\Users\Admin\AppData\Local\Temp\9923.tmp
        "C:\Users\Admin\AppData\Local\Temp\9923.tmp" \\.\pipe\{6BE70306-A345-4A12-A5F6-52D535EE73FE}
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3956
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4932
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:1304
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Pictures\My Wallpaper.jpg" /ForceBootstrapPaint3D
      1⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3444
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s DsSvc
      1⤵
      • Drops file in System32 directory
      PID:4104
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:4732
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Pictures\OpenReceive.jpeg" /ForceBootstrapPaint3D
      1⤵
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1512
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:2992
    • C:\Windows\helppane.exe
      C:\Windows\helppane.exe -Embedding
      1⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:932
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument microsoft-edge:https://go.microsoft.com/fwlink/?LinkId=528884
        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:4708
        • 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,0x100,0x104,0xd8,0x108,0x7ff88e6746f8,0x7ff88e674708,0x7ff88e674718
          3⤵
            PID:2432
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,4877293441195873789,15492352857542910551,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1812 /prefetch:2
            3⤵
              PID:4488
            • 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=2132,4877293441195873789,15492352857542910551,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
              3⤵
              • Suspicious behavior: EnumeratesProcesses
              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=storage.mojom.StorageService --field-trial-handle=2132,4877293441195873789,15492352857542910551,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2924 /prefetch:8
              3⤵
                PID:2352
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4877293441195873789,15492352857542910551,131072 --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=3440 /prefetch:1
                3⤵
                  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=2132,4877293441195873789,15492352857542910551,131072 --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=3464 /prefetch:1
                  3⤵
                    PID:1372
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4877293441195873789,15492352857542910551,131072 --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=3168 /prefetch:1
                    3⤵
                      PID:764
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4877293441195873789,15492352857542910551,131072 --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=4048 /prefetch:1
                      3⤵
                        PID:2560
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,4877293441195873789,15492352857542910551,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5044 /prefetch:1
                        3⤵
                          PID:3676
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:4796
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:4440

                        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

                          0621e31d12b6e16ab28de3e74462a4ce

                          SHA1

                          0af6f056aff6edbbc961676656d8045cbe1be12b

                          SHA256

                          1fd3365fdb49f26471ce9e348ce54c9bc7b66230118302b32074029d88fb6030

                          SHA512

                          bf0aa5b97023e19013d01abd3387d074cdd5b57f98ec4b0241058b39f9255a7bbab296dce8617f3368601a3d751a6a66dc207d8dd3fc1cba9cac5f98e3127f6f

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

                          Filesize

                          152B

                          MD5

                          56361f50f0ee63ef0ea7c91d0c8b847a

                          SHA1

                          35227c31259df7a652efb6486b2251c4ee4b43fc

                          SHA256

                          7660beecfee70d695225795558f521c3fb2b01571c224b373d202760b02055c0

                          SHA512

                          94582035220d2a78dfea9dd3377bec3f4a1a1c82255b3b74f4e313f56eb2f7b089e36af9fceea9aa83b7c81432622c3c7f900008a1bdb6b1cd12c4073ae4b8a2

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

                          Filesize

                          1KB

                          MD5

                          ca249042746dbe695f771c33c1177f9b

                          SHA1

                          46033ff208509a9c6c07c6c7099aa9c92af835ed

                          SHA256

                          11061bad24df547cd86e827010267e909a10d0c920e935b29b921e4b41388665

                          SHA512

                          996cc7c8c760e255a9d38149b8a6ecc1dadb9135b8da6e8aa60398c836e412a0034ea4332ce2c886def9bf16d0f00c14cb9592b9f460880f5f6cadedd42974b1

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

                          Filesize

                          331B

                          MD5

                          050f5618ee97b667bde293f5c3bc0d30

                          SHA1

                          6f8f51542646b268dec13b79d3a442d7eef4c296

                          SHA256

                          98a2f890a5ee589e29e06abc6271109ed7488f10d6cbe5521e92a51883168110

                          SHA512

                          0e28b4c8e3ba21616710d1ca96e8d400511570e5607172c708d97f7a5eecddffae697c7528e2619ee69065c9c426135bdcb4f83389282362ffe1985ad8deceee

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

                          Filesize

                          6KB

                          MD5

                          ac533147438f736298fc5bdcd11640ee

                          SHA1

                          f214edf05eb383cced48283db62a828d5c338e83

                          SHA256

                          ac30163564d320b45c54765ee73212255d30bc65a9d8d00006155d9f6733c47f

                          SHA512

                          141c154e9ca3103cc7cb99770a67dc540bb351aff8424c735f7852f0a0b284ed70157deb933db4eae486f40a2527f233c0ee4681185a2cb34430456e95d365c4

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

                          Filesize

                          6KB

                          MD5

                          8e8a1007ff476f2f377afed47cd4b9e4

                          SHA1

                          b942fb8f7c1069377baac1fb977b7149cf83ec73

                          SHA256

                          188a814b893c69a63aa11b2cdaa96c4229757c38fb41c203b17d9a9cda470671

                          SHA512

                          569275eff1def72adeaea54ac2ed8a64c08fe0efcc8a1cfa0af651722f02599e1d4ea6b7f619622c9c5268f1a2e845b56bfbe4ac1bb245bf72a35020064563cd

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

                          Filesize

                          10KB

                          MD5

                          322a87b6e64735be1626e6512ff15bf6

                          SHA1

                          1f6fbc92d16b90589b24fb158159c2c1f6852282

                          SHA256

                          c891d37d781a2bb7edb90d4addec5412b4671bd096bd81cd95ed075114620223

                          SHA512

                          a332b77584860f92355aab9079e931fc1f06395a8ac4364f54b137d9823abb6aa1eb35c320d8e98e791d45ef52dc1729bebbe5c47fbd06fc8f8026d02d4010f5

                        • C:\Users\Admin\AppData\Local\Temp\9923.tmp

                          Filesize

                          55KB

                          MD5

                          7e37ab34ecdcc3e77e24522ddfd4852d

                          SHA1

                          38e2855e11e353cedf9a8a4f2f2747f1c5c07fcf

                          SHA256

                          02ef73bd2458627ed7b397ec26ee2de2e92c71a0e7588f78734761d8edbdcd9f

                          SHA512

                          1b037a2aa8bf951d2ffe2f724aa0b2fbb39c2173215806ba0327bda7b096301d887f9bb7db46f9e04584b16aa6b1aaeaf67f0ecf5f20eb02ceac27c8753ca587

                        • C:\Windows\perfc.dat

                          Filesize

                          353KB

                          MD5

                          71b6a493388e7d0b40c83ce903bc6b04

                          SHA1

                          34f917aaba5684fbe56d3c57d48ef2a1aa7cf06d

                          SHA256

                          027cc450ef5f8c5f653329641ec1fed91f694e0d229928963b30f6b0d7d3a745

                          SHA512

                          072205eca5099d9269f358fe534b370ff21a4f12d7938d6d2e2713f69310f0698e53b8aff062849f0b2a521f68bee097c1840993825d2a5a3aa8cf4145911c6f

                        • memory/3388-25-0x00000000022C0000-0x000000000231E000-memory.dmp

                          Filesize

                          376KB

                        • memory/3388-3-0x00000000022C0000-0x000000000231E000-memory.dmp

                          Filesize

                          376KB

                        • memory/3388-12-0x00000000022C0000-0x000000000231E000-memory.dmp

                          Filesize

                          376KB

                        • memory/3388-14-0x00000000022C0000-0x000000000231E000-memory.dmp

                          Filesize

                          376KB

                        • memory/3388-11-0x00000000022C0000-0x000000000231E000-memory.dmp

                          Filesize

                          376KB

                        • memory/4104-47-0x00000163B5BA0000-0x00000163B5BB0000-memory.dmp

                          Filesize

                          64KB

                        • memory/4104-66-0x00000163BE950000-0x00000163BE951000-memory.dmp

                          Filesize

                          4KB

                        • memory/4104-65-0x00000163BE950000-0x00000163BE951000-memory.dmp

                          Filesize

                          4KB

                        • memory/4104-51-0x00000163B6560000-0x00000163B6570000-memory.dmp

                          Filesize

                          64KB

                        • memory/4104-58-0x00000163BE830000-0x00000163BE831000-memory.dmp

                          Filesize

                          4KB

                        • memory/4104-60-0x00000163BE8B0000-0x00000163BE8B1000-memory.dmp

                          Filesize

                          4KB

                        • memory/4104-62-0x00000163BE8B0000-0x00000163BE8B1000-memory.dmp

                          Filesize

                          4KB

                        • memory/4104-63-0x00000163BE940000-0x00000163BE941000-memory.dmp

                          Filesize

                          4KB

                        • memory/4104-64-0x00000163BE940000-0x00000163BE941000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-31-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-36-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-37-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-38-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-39-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-40-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-41-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-42-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-32-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB

                        • memory/4932-30-0x0000023C8C370000-0x0000023C8C371000-memory.dmp

                          Filesize

                          4KB