Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 10:24

General

  • Target

    e849a572a97e2c481768278f885a774bd60291f9d7aa75954470037709252d4aN.exe

  • Size

    1.5MB

  • MD5

    035540cc3211f5648f6aef5998678ea0

  • SHA1

    f55d2aa510d18c9d4f83e3d3b0ada6566a7ae58b

  • SHA256

    e849a572a97e2c481768278f885a774bd60291f9d7aa75954470037709252d4a

  • SHA512

    f2c91ff337cae040c1abf25bef2ecc93827c21689be7ad3ed671ac2591bd7a1d84c68595187ed75a5e5c2887f64b8e4037bdf9fd57a3281324d0a4cab8761a20

  • SSDEEP

    49152:kYyk+aDRiEmsQnMG0N8MZs3nvQFExBibij:hyk+aDRZQMFC5noFd2j

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

  • 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
  • ACProtect 1.3x - 1.4x DLL software 2 IoCs

    Detects file using ACProtect software.

  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • 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.

  • UPX packed file 40 IoCs

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 35 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:796
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:396
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2640
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2684
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:2876
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3424
                  • C:\Users\Admin\AppData\Local\Temp\e849a572a97e2c481768278f885a774bd60291f9d7aa75954470037709252d4aN.exe
                    "C:\Users\Admin\AppData\Local\Temp\e849a572a97e2c481768278f885a774bd60291f9d7aa75954470037709252d4aN.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • Windows security modification
                    • Checks whether UAC is enabled
                    • Enumerates connected drives
                    • Drops file in Program Files directory
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Modifies Internet Explorer settings
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    • System policy modification
                    PID:1960
                    • C:\Users\Admin\AppData\Local\Temp\nsjA9BE.tmp\calc.exe
                      C:\Users\Admin\AppData\Local\Temp\nsjA9BE.tmp\calc.exe
                      3⤵
                      • Executes dropped EXE
                      • Loads dropped DLL
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of SetWindowsHookEx
                      PID:3772
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3608
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3796
                    • 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:3964
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4068
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:3420
                            • C:\Windows\System32\RuntimeBroker.exe
                              C:\Windows\System32\RuntimeBroker.exe -Embedding
                              1⤵
                                PID:1484
                              • 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:60

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                • C:\Users\Admin\AppData\Local\Temp\E_4\SkinH_EL.dll

                                  Filesize

                                  107KB

                                  MD5

                                  2c9e22f960ca9c2f4caaa2a37d443eda

                                  SHA1

                                  3b90206f1ebb726013067adba3bc180f3c388f0a

                                  SHA256

                                  fbdb8ece088f95538de2690a630af44709be2c0cc5a1693bb4db2ed71d1661d3

                                  SHA512

                                  e307f5edc36695f10e20692df02fa5de661f7ef57257a2c41cc459cea9430bd162fb9eb7679b19f50e4400abf31413520a0b1a44bfc48261d56a2941094afdf4

                                • C:\Users\Admin\AppData\Local\Temp\E_4\eGrid.fne

                                  Filesize

                                  408KB

                                  MD5

                                  709f1646c30262b9f77a8aa72b29c59f

                                  SHA1

                                  3167a0f7382fdbd7990d63ffc2160b976690f1df

                                  SHA256

                                  7172c513f350e70465f2015e3bfa4e58a1ba69d1bf783c684f40fd8483f1c883

                                  SHA512

                                  3377556481f9c9734fcff765b0d48b38939ac68fe46f7a369fd627acc07d08cfe371847177965b07635c1ad028ff4d03d4bf98505d37233c829d5f996ebabec0

                                • C:\Users\Admin\AppData\Local\Temp\E_4\iext.fnr

                                  Filesize

                                  200KB

                                  MD5

                                  c597e19abcd8c10ea2ac0d33c419a93e

                                  SHA1

                                  18df89699e55745ef26bbffafb2ecfc8492a4492

                                  SHA256

                                  5ed76826bd31aa480d6e615da89fd023921810bcdacfdbf5ec090974afe321d6

                                  SHA512

                                  73a9869466e3c59112e22e6ba75f8e4d901fbd6acc6a1c1248963a7371d6a27b197f35ab7605559428262be852291bc78b081259a8a2f0f6ed066be371678c25

                                • C:\Users\Admin\AppData\Local\Temp\E_4\iext2.fne

                                  Filesize

                                  113KB

                                  MD5

                                  90598b9170d705d6ba5f4a8fd99359f0

                                  SHA1

                                  154505937c94821696f65c94af869b3393415f6b

                                  SHA256

                                  962dc01fdbe0aa30a0b7c1b235073e8bdf285cceaa7b98e19257d68e5164a0d2

                                  SHA512

                                  7024123f2648258638696a3258932444827dc4ef98453d244d3392e9411369de50a6dc373b2fcc300c9a6a3db9d069f22222168073f632a29dd2c36e1285c000

                                • C:\Users\Admin\AppData\Local\Temp\E_4\krnln.fnr

                                  Filesize

                                  429KB

                                  MD5

                                  4fbc687f3af1e007a5ffabbda393ec7b

                                  SHA1

                                  b714435f7150608adc23d3df4d783bae1066b10e

                                  SHA256

                                  1d4bb9515b54e265985129591a53af9eba38dac98094d352427bd9f819b8c6fe

                                  SHA512

                                  694a43b8cfa41357065f948df1036e954d730038156a079d7528f732b574dc60d0dbd0fc88bbba615e9c26ed04821260a1740f3d15769e8730885a51859d7502

                                • C:\Users\Admin\AppData\Local\Temp\nsjA9BE.tmp\calc.exe

                                  Filesize

                                  1.3MB

                                  MD5

                                  97e47588a35219417f64ee2184e99118

                                  SHA1

                                  37d77f2594d3a5e81f4aebe0efdc24506b17f542

                                  SHA256

                                  fd20d30fb61ae75dfb715837d811250b2dcce0fc40b2bd3af6533dac50860513

                                  SHA512

                                  39c550d772940d06be3dfdd27ae051a895a2e9887a837131b21ac9470f5e9fb929e8c29d4338cdd8b5406c42973d84546312ac3767c28006a1b77192937bfa1a

                                • memory/1960-7-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-3-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-10-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-13-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1960-84-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-12-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-6-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-14-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-0-0x0000000000400000-0x000000000044E000-memory.dmp

                                  Filesize

                                  312KB

                                • memory/1960-151-0x0000000000400000-0x000000000044E000-memory.dmp

                                  Filesize

                                  312KB

                                • memory/1960-8-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1960-9-0x0000000000530000-0x0000000000531000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/1960-18-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-21-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-120-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-118-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-107-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-11-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1960-106-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-104-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-5-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-103-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-98-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-99-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-4-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-97-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-73-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-1-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-87-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-88-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-74-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-77-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-80-0x00000000004E0000-0x00000000004E2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1960-79-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-82-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/1960-85-0x0000000002200000-0x000000000328E000-memory.dmp

                                  Filesize

                                  16.6MB

                                • memory/3772-20-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3772-83-0x00000000001A0000-0x00000000001A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3772-86-0x0000000010000000-0x000000001012A000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/3772-76-0x0000000002B81000-0x0000000002BC1000-memory.dmp

                                  Filesize

                                  256KB

                                • memory/3772-75-0x0000000002B80000-0x0000000002BE0000-memory.dmp

                                  Filesize

                                  384KB

                                • memory/3772-92-0x0000000010000000-0x000000001012A000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/3772-95-0x00000000028C0000-0x0000000002918000-memory.dmp

                                  Filesize

                                  352KB

                                • memory/3772-67-0x0000000002B80000-0x0000000002BE0000-memory.dmp

                                  Filesize

                                  384KB

                                • memory/3772-58-0x00000000029A0000-0x0000000002A15000-memory.dmp

                                  Filesize

                                  468KB

                                • memory/3772-54-0x00000000028C0000-0x0000000002918000-memory.dmp

                                  Filesize

                                  352KB

                                • memory/3772-45-0x0000000010000000-0x000000001012A000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/3772-50-0x0000000002700000-0x0000000002740000-memory.dmp

                                  Filesize

                                  256KB

                                • memory/3772-43-0x0000000000400000-0x0000000000463000-memory.dmp

                                  Filesize

                                  396KB

                                • memory/3772-33-0x0000000000400000-0x0000000000463000-memory.dmp

                                  Filesize

                                  396KB

                                • memory/3772-34-0x00000000001A0000-0x00000000001A2000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/3772-38-0x0000000010000000-0x000000001012A000-memory.dmp

                                  Filesize

                                  1.2MB

                                • memory/3772-25-0x00000000001A0000-0x00000000001A2000-memory.dmp

                                  Filesize

                                  8KB