Analysis

  • max time kernel
    122s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 12:35

General

  • Target

    eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe

  • Size

    4.6MB

  • MD5

    f8e2ab85cb191ed0d014c77cc699c230

  • SHA1

    d33f0454cd0139b831e252f80eb9d3314196fd89

  • SHA256

    eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167

  • SHA512

    9c4a8cc703dfa91f6af5c3fcdaca2142bec0e48b169e2eed8ff69663a95b82f93e52f4df381156714d91baf7f4e681e2960d2f3139c8062f32f24f007eb5b413

  • SSDEEP

    98304:A4m7nXWiuGlEB7sxj0Ith/UWtmYYAszulCn93ZFc/OWqS1Lf+uwCT/tmgB6:APDXWiDEKjP/vRIzRtI11LX

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/

Signatures

  • Blackmoon, KrBanker

    Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

  • Detect Blackmoon payload 4 IoCs
  • Modifies firewall policy service 2 TTPs 3 IoCs
  • Sality

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

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • UPX packed file 45 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 11 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 38 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 64 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:800
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:384
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2044
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2784
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3128
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3464
                  • C:\Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe
                    "C:\Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Checks computer location settings
                    • Loads dropped DLL
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops autorun.inf file
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:4888
                    • C:\Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe
                      "C:\Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe" service_play
                      3⤵
                      • Executes dropped EXE
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3688
                    • C:\Users\Admin\AppData\Local\Temp\edgeserver.exe
                      "C:\Users\Admin\AppData\Local\Temp\edgeserver.exe"
                      3⤵
                      • Executes dropped EXE
                      PID:4664
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3576
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3788
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3896
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3960
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4052
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4124
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:2100
                              • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                                "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                                1⤵
                                  PID:3000
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
                                  1⤵
                                    PID:2148
                                  • C:\Windows\system32\backgroundTaskHost.exe
                                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca
                                    1⤵
                                      PID:3988
                                    • C:\Windows\system32\backgroundTaskHost.exe
                                      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                      1⤵
                                        PID:4792
                                      • C:\Windows\System32\RuntimeBroker.exe
                                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                                        1⤵
                                          PID:3804
                                        • C:\Windows\System32\RuntimeBroker.exe
                                          C:\Windows\System32\RuntimeBroker.exe -Embedding
                                          1⤵
                                            PID:3928

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Temp\ATIvContral.dll

                                            Filesize

                                            76KB

                                            MD5

                                            343795bfe2b8c47e1c424db72f2891d8

                                            SHA1

                                            471182494a86e81a026c931aa7632055581ac765

                                            SHA256

                                            0a514044944c0847edba36cd07908eef1d2ec69ca56e45060272e603a60b4978

                                            SHA512

                                            9c9f191ae9317ee75030b7a8cdeeb015e5bbc6200f7a7cfa1399e4d04ee76e26b5c94bf324e8a4b4fdfe570eec52d03cb687aef83715af163f0ce77c90208868

                                          • C:\Users\Admin\AppData\Local\Temp\NvContral.dll

                                            Filesize

                                            21KB

                                            MD5

                                            297564476432cc5b7345d438d115942f

                                            SHA1

                                            250c342289f6f75ae2e6a86503c62cd0c725d622

                                            SHA256

                                            41913a267dbe3ca49a3cef8ea17cf1bbac9114d0fbfd1bb1486c6349f388a4c3

                                            SHA512

                                            037ac62736da313fb346443cdb0158f2e79fe645ebcbeeb9789b87eee21e52b51bae64504da6b2027e916cccc6bbd42d23757b59b4a6c5ef6eeb9aa435f71cb5

                                          • C:\Users\Admin\AppData\Local\Temp\atiadlxy.dll

                                            Filesize

                                            412KB

                                            MD5

                                            8608fb2c0383cdecd405e2611f04ed68

                                            SHA1

                                            9de238d88a602111bda1927834a3694f09b5d94f

                                            SHA256

                                            e503d5603ac9673e4b68c1941f56c2d8b0d63ffe2da70271e7287d77da60d7fa

                                            SHA512

                                            5d509507ebce06e68d26d6b4685b873d10ca175f390893b5e19ea3f87fd6be017006e53507b913a70c15a9b5910ca37a13fdf26c9fa18e0cfe380fac82830385

                                          • C:\Users\Admin\AppData\Local\Temp\eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167.exe

                                            Filesize

                                            4.6MB

                                            MD5

                                            f8e2ab85cb191ed0d014c77cc699c230

                                            SHA1

                                            d33f0454cd0139b831e252f80eb9d3314196fd89

                                            SHA256

                                            eae34455507aa2de1a5caab4612c4c3ed9ad084d0ebe00c556152c8b6f4a2167

                                            SHA512

                                            9c4a8cc703dfa91f6af5c3fcdaca2142bec0e48b169e2eed8ff69663a95b82f93e52f4df381156714d91baf7f4e681e2960d2f3139c8062f32f24f007eb5b413

                                          • C:\Users\Admin\AppData\Local\Temp\edgeserver.exe

                                            Filesize

                                            2.1MB

                                            MD5

                                            c4e9e0029f987bd3b015a405499e45f9

                                            SHA1

                                            210682020352e9743913c88443047644a9adbf17

                                            SHA256

                                            c75042fed3e488604302d7a8aa9c96ea304209dae6704da29425da5a771d0b8c

                                            SHA512

                                            d8613a9fc029d398f88f39d98cbe2874266e989a7dd27bc841c7f26e54846bd8c9712876bab59ad1370e86cdc207ecbecac6fee3b224731117d480ac317fd78f

                                          • C:\Users\Admin\AppData\Local\Temp\msvcr120.dll

                                            Filesize

                                            948KB

                                            MD5

                                            034ccadc1c073e4216e9466b720f9849

                                            SHA1

                                            f19e9d8317161edc7d3e963cc0fc46bd5e4a55a1

                                            SHA256

                                            86e39b5995af0e042fcdaa85fe2aefd7c9ddc7ad65e6327bd5e7058bc3ab615f

                                            SHA512

                                            5f11ef92d936669ee834a5cef5c7d0e7703bf05d03dc4f09b9dcfe048d7d5adfaab6a9c7f42e8080a5e9aad44a35f39f3940d5cca20623d9cafe373c635570f7

                                          • F:\qvxfqm.pif

                                            Filesize

                                            100KB

                                            MD5

                                            1819ffa102b54ea3a028547b731e6216

                                            SHA1

                                            470500d6639e2e7b9254365b69a54b49fa34c210

                                            SHA256

                                            a680f41be1cf7f84f8217d4339449b2787fc12859cf969318d36aa153936b621

                                            SHA512

                                            6ed1a570530a3a0a55f44ec8b9c1c366062eb71b8f95b10e29b026a89d6266663214cfc503b01fff9fe733bfe6ad398fb303237f62673a34c741597e88069a89

                                          • memory/3688-75-0x0000000000A00000-0x0000000000A02000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/3688-80-0x0000000000400000-0x00000000008DC000-memory.dmp

                                            Filesize

                                            4.9MB

                                          • memory/3688-73-0x0000000000BD0000-0x0000000000BD1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4664-124-0x0000000003E30000-0x0000000003E32000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4664-125-0x0000000003E40000-0x0000000003E41000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4664-128-0x0000000000400000-0x0000000000B9A000-memory.dmp

                                            Filesize

                                            7.6MB

                                          • memory/4664-105-0x0000000000400000-0x0000000000B9A000-memory.dmp

                                            Filesize

                                            7.6MB

                                          • memory/4664-131-0x0000000003E30000-0x0000000003E32000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4888-28-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-42-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-14-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-15-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-16-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-17-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-18-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-19-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-21-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-22-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-23-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-25-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-26-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-12-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-30-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-33-0x0000000000400000-0x00000000008DC000-memory.dmp

                                            Filesize

                                            4.9MB

                                          • memory/4888-34-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-36-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-37-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-38-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-40-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-13-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-50-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-52-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-54-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-56-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-58-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-60-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-62-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-11-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-10-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-6-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-9-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4888-7-0x00000000041C0000-0x00000000041C1000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/4888-5-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4888-4-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-3-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-1-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-0-0x0000000000400000-0x00000000008DC000-memory.dmp

                                            Filesize

                                            4.9MB

                                          • memory/4888-64-0x0000000003AF0000-0x0000000003AF2000-memory.dmp

                                            Filesize

                                            8KB

                                          • memory/4888-65-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-67-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB

                                          • memory/4888-69-0x0000000000400000-0x00000000008DC000-memory.dmp

                                            Filesize

                                            4.9MB

                                          • memory/4888-70-0x00000000027A0000-0x000000000382E000-memory.dmp

                                            Filesize

                                            16.6MB