Analysis

  • max time kernel
    103s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2025, 01:34

General

  • Target

    7a70d38bba5954dfb6f96967662e5578bc2d9718b3a5d30a67ce8f3dd7f9f965.exe

  • Size

    3.2MB

  • MD5

    ccaaef8dd0259f00ea08c551b1c0cd70

  • SHA1

    fb4b8f6c9787cc03b4e19330ded6989e8c631887

  • SHA256

    7a70d38bba5954dfb6f96967662e5578bc2d9718b3a5d30a67ce8f3dd7f9f965

  • SHA512

    6f7d1cb4532c35886374f4793c374c74005d08140b17e58908d021f7a792ab23a871f421c66b5aa3abe89c56a8a62b3c2c44c6799d4e5b401b763fed48a02134

  • SSDEEP

    49152:yTXiRAerdc0oM3oYfnykTqCMM8UPB71CtP6+EYEn6Bex:yTXiS2oM3ohwq/KbCY+2

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

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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • 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 53 IoCs
  • Suspicious use of WriteProcessMemory 11 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:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:60
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:3168
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:3192
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3252
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3588
                  • C:\Users\Admin\AppData\Local\Temp\7a70d38bba5954dfb6f96967662e5578bc2d9718b3a5d30a67ce8f3dd7f9f965.exe
                    "C:\Users\Admin\AppData\Local\Temp\7a70d38bba5954dfb6f96967662e5578bc2d9718b3a5d30a67ce8f3dd7f9f965.exe"
                    2⤵
                    • Modifies firewall policy service
                    • UAC bypass
                    • Windows security bypass
                    • 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:1184
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3700
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3896
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3992
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:4084

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\LocalLow\SogouPY.users\acc.dat

                          Filesize

                          80B

                          MD5

                          e3f5cc11c470742fa20bd268effa11e0

                          SHA1

                          c387f8e880cf05e87e095ffa9c20e93a43e8659f

                          SHA256

                          1dded36347d5564f6ffbe7bb1c983461c2d7ebcf3a09a0747f9a0b20c420a057

                          SHA512

                          c2d448e4b71cf41a56a6377e6a6204c6619f248dde094f23d098ad7f6888c047de1b4ce325f5252c667755f9d8fb110f9a5830909347b0eaf2be60eb148e53e4

                        • memory/1184-0-0x0000000000400000-0x0000000000753000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/1184-1-0x00000000026B0000-0x000000000376A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/1184-3-0x00000000026B0000-0x000000000376A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/1184-17-0x00000000026B0000-0x000000000376A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/1184-4-0x00000000026B0000-0x000000000376A000-memory.dmp

                          Filesize

                          16.7MB

                        • memory/1184-20-0x0000000000400000-0x0000000000753000-memory.dmp

                          Filesize

                          3.3MB

                        • memory/1184-18-0x00000000026B0000-0x000000000376A000-memory.dmp

                          Filesize

                          16.7MB