Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2025, 21:06 UTC

General

  • Target

    cf78454669b3801ab7b423bd6b2d3160d1e5a709ef032e1fdf5dc10e1e81f95aN.exe

  • Size

    1.3MB

  • MD5

    501b42ac4fb3b7a991fb1089c6fcccd0

  • SHA1

    2fcaeb545ee9ea8dd0a9e6be8e8b993bb5c62f80

  • SHA256

    cf78454669b3801ab7b423bd6b2d3160d1e5a709ef032e1fdf5dc10e1e81f95a

  • SHA512

    be734b95c78d21dc7ccbd35d5e4ff4db9aefc6ac354b83281ad9741dff47631b5894d3da8db1fae06b06d9024c266433be81550f72844bbc3687b329bf6e9755

  • SSDEEP

    12288:+TVUjD5NtsnF5e9euP+btSjlSoRUJDJ795+B7a2SoEWKtsm45S:+TutKFQhmbtSjIo+0BW1oE1tT45S

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

http://klkjwre77638dfqwieuoi888.info/

Signatures

  • Modifies firewall policy service 3 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 11 IoCs

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

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

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

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

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:792
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:64
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2560
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2584
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2800
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3544
                  • C:\Users\Admin\AppData\Local\Temp\cf78454669b3801ab7b423bd6b2d3160d1e5a709ef032e1fdf5dc10e1e81f95aN.exe
                    "C:\Users\Admin\AppData\Local\Temp\cf78454669b3801ab7b423bd6b2d3160d1e5a709ef032e1fdf5dc10e1e81f95aN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Disables RegEdit via registry modification
                    • Loads dropped DLL
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:776
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3664
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3852
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3944
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4004
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4084
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3048

                            Network

                            • flag-us
                              DNS
                              g.bing.com
                              Remote address:
                              8.8.8.8:53
                              Request
                              g.bing.com
                              IN A
                              Response
                              g.bing.com
                              IN CNAME
                              g-bing-com.ax-0001.ax-msedge.net
                              g-bing-com.ax-0001.ax-msedge.net
                              IN CNAME
                              ax-0001.ax-msedge.net
                              ax-0001.ax-msedge.net
                              IN A
                              150.171.28.10
                              ax-0001.ax-msedge.net
                              IN A
                              150.171.27.10
                            • flag-us
                              GET
                              https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid=
                              Remote address:
                              150.171.28.10:443
                              Request
                              GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid= HTTP/2.0
                              host: g.bing.com
                              accept-encoding: gzip, deflate
                              user-agent: WindowsShellClient/9.0.40929.0 (Windows)
                              Response
                              HTTP/2.0 204
                              cache-control: no-cache, must-revalidate
                              pragma: no-cache
                              expires: Fri, 01 Jan 1990 00:00:00 GMT
                              set-cookie: MUID=3146F881D7E1670F3807ED07D6C66623; domain=.bing.com; expires=Thu, 26-Feb-2026 21:06:54 GMT; path=/; SameSite=None; Secure; Priority=High;
                              strict-transport-security: max-age=31536000; includeSubDomains; preload
                              access-control-allow-origin: *
                              x-cache: CONFIG_NOCACHE
                              accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
                              x-msedge-ref: Ref A: 1968FEF4386F483EA751E2C872F25E4A Ref B: LON04EDGE0614 Ref C: 2025-02-01T21:06:54Z
                              date: Sat, 01 Feb 2025 21:06:54 GMT
                            • flag-us
                              GET
                              https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid=
                              Remote address:
                              150.171.28.10:443
                              Request
                              GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid= HTTP/2.0
                              host: g.bing.com
                              accept-encoding: gzip, deflate
                              user-agent: WindowsShellClient/9.0.40929.0 (Windows)
                              cookie: MUID=3146F881D7E1670F3807ED07D6C66623
                              Response
                              HTTP/2.0 204
                              cache-control: no-cache, must-revalidate
                              pragma: no-cache
                              expires: Fri, 01 Jan 1990 00:00:00 GMT
                              set-cookie: MSPTC=Sgo1gHgD1H9YxzKCnUe6365A01qO1_2HMiECe07b6ww; domain=.bing.com; expires=Thu, 26-Feb-2026 21:06:54 GMT; path=/; Partitioned; secure; SameSite=None
                              strict-transport-security: max-age=31536000; includeSubDomains; preload
                              access-control-allow-origin: *
                              x-cache: CONFIG_NOCACHE
                              accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
                              x-msedge-ref: Ref A: D680F1C1758847E2AD2DEB1D218B492C Ref B: LON04EDGE0614 Ref C: 2025-02-01T21:06:54Z
                              date: Sat, 01 Feb 2025 21:06:54 GMT
                            • flag-us
                              GET
                              https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid=
                              Remote address:
                              150.171.28.10:443
                              Request
                              GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid= HTTP/2.0
                              host: g.bing.com
                              accept-encoding: gzip, deflate
                              user-agent: WindowsShellClient/9.0.40929.0 (Windows)
                              cookie: MUID=3146F881D7E1670F3807ED07D6C66623; MSPTC=Sgo1gHgD1H9YxzKCnUe6365A01qO1_2HMiECe07b6ww
                              Response
                              HTTP/2.0 204
                              cache-control: no-cache, must-revalidate
                              pragma: no-cache
                              expires: Fri, 01 Jan 1990 00:00:00 GMT
                              strict-transport-security: max-age=31536000; includeSubDomains; preload
                              access-control-allow-origin: *
                              x-cache: CONFIG_NOCACHE
                              accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
                              x-msedge-ref: Ref A: AE5AD87EDB0A461388E5A7F80421E5A7 Ref B: LON04EDGE0614 Ref C: 2025-02-01T21:06:55Z
                              date: Sat, 01 Feb 2025 21:06:54 GMT
                            • flag-us
                              DNS
                              8.8.8.8.in-addr.arpa
                              Remote address:
                              8.8.8.8:53
                              Request
                              8.8.8.8.in-addr.arpa
                              IN PTR
                              Response
                              8.8.8.8.in-addr.arpa
                              IN PTR
                              dnsgoogle
                            • flag-us
                              DNS
                              134.130.81.91.in-addr.arpa
                              Remote address:
                              8.8.8.8:53
                              Request
                              134.130.81.91.in-addr.arpa
                              IN PTR
                              Response
                            • flag-us
                              DNS
                              3.31.126.40.in-addr.arpa
                              Remote address:
                              8.8.8.8:53
                              Request
                              3.31.126.40.in-addr.arpa
                              IN PTR
                              Response
                            • flag-us
                              DNS
                              167.173.78.104.in-addr.arpa
                              Remote address:
                              8.8.8.8:53
                              Request
                              167.173.78.104.in-addr.arpa
                              IN PTR
                              Response
                              167.173.78.104.in-addr.arpa
                              IN PTR
                              a104-78-173-167deploystaticakamaitechnologiescom
                            • flag-us
                              DNS
                              57.169.31.20.in-addr.arpa
                              Remote address:
                              8.8.8.8:53
                              Request
                              57.169.31.20.in-addr.arpa
                              IN PTR
                              Response
                            • flag-us
                              DNS
                              197.87.175.4.in-addr.arpa
                              Remote address:
                              8.8.8.8:53
                              Request
                              197.87.175.4.in-addr.arpa
                              IN PTR
                              Response
                            • flag-us
                              DNS
                              241.42.69.40.in-addr.arpa
                              Remote address:
                              8.8.8.8:53
                              Request
                              241.42.69.40.in-addr.arpa
                              IN PTR
                              Response
                            • flag-us
                              DNS
                              85.49.80.91.in-addr.arpa
                              Remote address:
                              8.8.8.8:53
                              Request
                              85.49.80.91.in-addr.arpa
                              IN PTR
                              Response
                            • flag-us
                              DNS
                              48.229.111.52.in-addr.arpa
                              Remote address:
                              8.8.8.8:53
                              Request
                              48.229.111.52.in-addr.arpa
                              IN PTR
                              Response
                            • 150.171.28.10:443
                              https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid=
                              tls, http2
                              2.0kB
                              9.4kB
                              22
                              19

                              HTTP Request

                              GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid=

                              HTTP Response

                              204

                              HTTP Request

                              GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid=

                              HTTP Response

                              204

                              HTTP Request

                              GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=e5e8f81327654a018c11cf75b20d2103&localId=w:29A35C3D-9BC5-AEFB-2396-56CCD722C64D&deviceId=6755477840987139&anid=

                              HTTP Response

                              204
                            • 8.8.8.8:53
                              g.bing.com
                              dns
                              56 B
                              148 B
                              1
                              1

                              DNS Request

                              g.bing.com

                              DNS Response

                              150.171.28.10
                              150.171.27.10

                            • 8.8.8.8:53
                              8.8.8.8.in-addr.arpa
                              dns
                              66 B
                              90 B
                              1
                              1

                              DNS Request

                              8.8.8.8.in-addr.arpa

                            • 8.8.8.8:53
                              134.130.81.91.in-addr.arpa
                              dns
                              72 B
                              147 B
                              1
                              1

                              DNS Request

                              134.130.81.91.in-addr.arpa

                            • 8.8.8.8:53
                              3.31.126.40.in-addr.arpa
                              dns
                              70 B
                              156 B
                              1
                              1

                              DNS Request

                              3.31.126.40.in-addr.arpa

                            • 8.8.8.8:53
                              167.173.78.104.in-addr.arpa
                              dns
                              73 B
                              139 B
                              1
                              1

                              DNS Request

                              167.173.78.104.in-addr.arpa

                            • 8.8.8.8:53
                              57.169.31.20.in-addr.arpa
                              dns
                              71 B
                              157 B
                              1
                              1

                              DNS Request

                              57.169.31.20.in-addr.arpa

                            • 8.8.8.8:53
                              197.87.175.4.in-addr.arpa
                              dns
                              71 B
                              157 B
                              1
                              1

                              DNS Request

                              197.87.175.4.in-addr.arpa

                            • 8.8.8.8:53
                              241.42.69.40.in-addr.arpa
                              dns
                              71 B
                              145 B
                              1
                              1

                              DNS Request

                              241.42.69.40.in-addr.arpa

                            • 8.8.8.8:53
                              85.49.80.91.in-addr.arpa
                              dns
                              70 B
                              145 B
                              1
                              1

                              DNS Request

                              85.49.80.91.in-addr.arpa

                            • 8.8.8.8:53
                              48.229.111.52.in-addr.arpa
                              dns
                              72 B
                              158 B
                              1
                              1

                              DNS Request

                              48.229.111.52.in-addr.arpa

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Temp\nsz788C.tmp\System.dll

                              Filesize

                              22KB

                              MD5

                              b361682fa5e6a1906e754cfa08aa8d90

                              SHA1

                              c6701aee0c866565de1b7c1f81fd88da56b395d3

                              SHA256

                              b711c4f17690421c9dc8ddb9ed5a9ddc539b3a28f11e19c851e25dcfc7701c04

                              SHA512

                              2778f91c9bcf83277d26c71118a1ccb0fb3ce50e89729f14f4915bc65dd48503a77b1e5118ce774dea72f5ce3cc8681eb9ca3c55cf90e9f61a177101ba192ae9

                            • memory/776-3-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-6-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-9-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-4-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-7-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-0-0x0000000000400000-0x000000000046C000-memory.dmp

                              Filesize

                              432KB

                            • memory/776-10-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-8-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-1-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-5-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-28-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-11-0x00000000023F0000-0x000000000347E000-memory.dmp

                              Filesize

                              16.6MB

                            • memory/776-29-0x0000000000400000-0x000000000046C000-memory.dmp

                              Filesize

                              432KB

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