Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 07:27

General

  • Target
    a0ce7d304a27f9d5ee953b588b839520_NeikiAnalytics.exe
  • Size 5.8MB
  • Sample240510-jafxhadf43
  • SHA256 bfd9aa3b00938fb578400e5b7a317aa2f8bc268970abedae295f189d4a0f6df1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • 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.

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 22 IoCs
  • Modifies registry class 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\a0ce7d304a27f9d5ee953b588b839520_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\a0ce7d304a27f9d5ee953b588b839520_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Adds Run key to start application
    • Enumerates connected drives
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3176
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMShellExt64.dll"
      2⤵
        PID:116
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.internetdownloadmanager.com/support/installffextfrommozillasite.html
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:508
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" https://www.internetdownloadmanager.com/support/installffextfrommozillasite.html
          3⤵
          • Checks processor information in registry
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:552
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.0.1707909630\382189955" -parentBuildID 20230214051806 -prefsHandle 1788 -prefMapHandle 1680 -prefsLen 22244 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ac1a3897-35c5-4173-88b9-d697c5f7ac58} 552 "\\.\pipe\gecko-crash-server-pipe.552" 1868 2159ad0c758 gpu
            4⤵
              PID:752
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.1.76743817\777264218" -parentBuildID 20230214051806 -prefsHandle 2452 -prefMapHandle 2448 -prefsLen 23095 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5f7962c7-410e-469b-a0fe-93319f324565} 552 "\\.\pipe\gecko-crash-server-pipe.552" 2464 2158df8a258 socket
              4⤵
                PID:5000
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.2.1795313721\1839591733" -childID 1 -isForBrowser -prefsHandle 2708 -prefMapHandle 2860 -prefsLen 23198 -prefMapSize 235121 -jsInitHandle 1212 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4dede05b-8e01-4a27-877a-3b7bb1a13185} 552 "\\.\pipe\gecko-crash-server-pipe.552" 3036 2158df3e858 tab
                4⤵
                  PID:4952
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.3.1921439967\438874576" -childID 2 -isForBrowser -prefsHandle 3664 -prefMapHandle 3660 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1212 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {58dee913-6e3f-43a1-a957-14b8ee07ea40} 552 "\\.\pipe\gecko-crash-server-pipe.552" 3684 2159f8d6e58 tab
                  4⤵
                    PID:1348
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.4.771577498\2005984515" -childID 3 -isForBrowser -prefsHandle 4992 -prefMapHandle 4912 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1212 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {90ff8741-fa7d-4eb5-8c46-ce8f0f2b76c2} 552 "\\.\pipe\gecko-crash-server-pipe.552" 5052 215a06cbe58 tab
                    4⤵
                      PID:2956
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.5.121867787\482176675" -childID 4 -isForBrowser -prefsHandle 5328 -prefMapHandle 3112 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1212 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d4360ea7-6d59-4b03-bdf3-331625e1ae60} 552 "\\.\pipe\gecko-crash-server-pipe.552" 3084 2159dc52558 tab
                      4⤵
                        PID:3860
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.6.1329298822\777766219" -childID 5 -isForBrowser -prefsHandle 5204 -prefMapHandle 5324 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1212 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {923a1fb0-79a6-4b4e-9251-ac07c383e7bf} 552 "\\.\pipe\gecko-crash-server-pipe.552" 5348 215a212db58 tab
                        4⤵
                          PID:1044
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="552.7.748877306\2028783858" -childID 6 -isForBrowser -prefsHandle 5620 -prefMapHandle 5616 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 1212 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {097b5dec-952c-485c-9f08-e2fe093cae2c} 552 "\\.\pipe\gecko-crash-server-pipe.552" 5640 215a212ff58 tab
                          4⤵
                            PID:2084
                      • C:\Windows\SysWOW64\regsvr32.exe
                        "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMShellExt64.dll"
                        2⤵
                          PID:4888
                        • C:\Windows\SysWOW64\regsvr32.exe
                          "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMIECC64.dll"
                          2⤵
                            PID:824
                          • C:\Windows\SysWOW64\regsvr32.exe
                            "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\IDMGetAll64.dll"
                            2⤵
                              PID:2680
                            • C:\Windows\SysWOW64\regsvr32.exe
                              "C:\Windows\System32\regsvr32.exe" /s "C:\Users\Admin\AppData\Local\Temp\downlWithIDM64.dll"
                              2⤵
                                PID:4912

                            Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  symsrv.dll

                                  • Path C:\Program Files\Common Files\System\symsrv.dll
                                  • Size 67KB
                                  • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
                                  • MD5 SHA1 SHA512 SSDEEP

                                  symsrv.dll.000

                                  • Path C:\Program Files\Common Files\System\symsrv.dll.000
                                  • Size 175B
                                  • SHA256 eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
                                  • MD5 SHA1 SHA512

                                  activity-stream.discovery_stream.json.tmp

                                  • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\afevplna.default-release\activity-stream.discovery_stream.json.tmp
                                  • Size 26KB
                                  • SHA256 f524715dd729eef696d88701316f9b0a17da8a60cc80e99ab2ca1d57c5b211be
                                  • MD5 SHA1 SHA512 SSDEEP

                                  activity-stream.discovery_stream.json.tmp

                                  • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\afevplna.default-release\activity-stream.discovery_stream.json.tmp
                                  • Size 27KB
                                  • SHA256 22fad87110873ff4c133327a4cb935b40211ec8700a55dd48a6e6e424a2d6fce
                                  • MD5 SHA1 SHA512 SSDEEP

                                  CC9AFF3BE02AD27708D587AE49B3DC68644172BA

                                  • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\afevplna.default-release\cache2\entries\CC9AFF3BE02AD27708D587AE49B3DC68644172BA
                                  • Size 13KB
                                  • SHA256 3307c7f5d9b65b11ac90be2d47ab40bdb15e223f77099957b47a594fdf44e499
                                  • MD5 SHA1 SHA512 SSDEEP

                                  tmpaddon

                                  • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                                  • Size 442KB
                                  • SHA256 a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
                                  • MD5 SHA1 SHA512 SSDEEP

                                  tmpaddon-1

                                  • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                                  • Size 8.0MB
                                  • SHA256 345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gmpopenh264.dll

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
                                  • Size 997KB
                                  • SHA256 1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
                                  • MD5 SHA1 SHA512 SSDEEP

                                  gmpopenh264.info

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
                                  • Size 116B
                                  • SHA256 f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
                                  • MD5 SHA1 SHA512

                                  LICENSE.txt

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
                                  • Size 479B
                                  • SHA256 2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
                                  • MD5 SHA1 SHA512

                                  manifest.json

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
                                  • Size 372B
                                  • SHA256 e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
                                  • MD5 SHA1 SHA512

                                  widevinecdm.dll

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
                                  • Size 11.8MB
                                  • SHA256 8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e
                                  • MD5 SHA1 SHA512 SSDEEP

                                  widevinecdm.dll.lib

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
                                  • Size 1KB
                                  • SHA256 33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
                                  • MD5 SHA1 SHA512

                                  widevinecdm.dll.sig

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
                                  • Size 1KB
                                  • SHA256 68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
                                  • MD5 SHA1 SHA512

                                  prefs-1.js

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\prefs-1.js
                                  • Size 6KB
                                  • SHA256 8e7b2d5c369124cc0272c050109a1cee2a3a779c2912902a862629ca718f9193
                                  • MD5 SHA1 SHA512 SSDEEP

                                  prefs-1.js

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\prefs-1.js
                                  • Size 9KB
                                  • SHA256 8967ae0f8ec687a1a4ecb6c7e88c9efa153e909fe17c7754478630a0c03cb1e4
                                  • MD5 SHA1 SHA512 SSDEEP

                                  prefs-1.js

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\prefs-1.js
                                  • Size 7KB
                                  • SHA256 eba7efebe1fc39ce61d8444698739f697e1d40104c357f7cbd96d978492c8bd2
                                  • MD5 SHA1 SHA512 SSDEEP

                                  prefs.js

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\prefs.js
                                  • Size 6KB
                                  • SHA256 9d4f9ac50d9cc1da2c0c21d4640ab6ad2de9e85b42156c2bd6d911cbe9115bcc
                                  • MD5 SHA1 SHA512 SSDEEP

                                  recovery.jsonlz4

                                  • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\afevplna.default-release\sessionstore-backups\recovery.jsonlz4
                                  • Size 3KB
                                  • SHA256 9d43e295ab538664da0d87a0e9d478c1f5c3a64f8075748986ae3d349b339447
                                  • MD5 SHA1 SHA512

                                  memory/3176-143-0x0000000010000000-0x0000000010030000-memory.dmp

                                  memory/3176-163-0x0000000010000000-0x0000000010030000-memory.dmp

                                  memory/3176-162-0x00000000003D0000-0x0000000000998000-memory.dmp

                                  memory/3176-164-0x00000000003D0000-0x0000000000998000-memory.dmp

                                  memory/3176-14-0x00000000003D0000-0x0000000000998000-memory.dmp

                                  memory/3176-15-0x0000000010000000-0x0000000010030000-memory.dmp

                                  memory/3176-4-0x0000000010000000-0x0000000010030000-memory.dmp

                                  memory/3176-2163-0x0000000010000000-0x0000000010030000-memory.dmp

                                  memory/3176-2162-0x00000000003D0000-0x0000000000998000-memory.dmp