Analysis

  • max time kernel
    119s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 03:59

General

  • Target

    c2092bbdf3b772d04472066f888d422142ba80f34947b4e23cf61797d90e72beN.exe

  • Size

    663KB

  • MD5

    61ccaf6b132f0ee299c82f10588b0de0

  • SHA1

    b4c7be9d683efd26597d196d5f8dba4036846f09

  • SHA256

    c2092bbdf3b772d04472066f888d422142ba80f34947b4e23cf61797d90e72be

  • SHA512

    62867700975473336d72de219ac6afa4aad2b1c8f6a6b43a311439466448faf7efbbc0eb68a039c0066c125f79d9c0d3ccd11d4d3f375a3e25d938ce8bacaff1

  • SSDEEP

    6144:NcELjnDTyiyWhOMT8bDCb4uMLcGvup7ToySTtTB56NxQtFNb+Tq:NcEbTy4hz+DCz9eu+yatTaQtb

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
  • 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.

  • UPX packed file 31 IoCs

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

  • Drops file in Program Files directory 5 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 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1232
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1320
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1360
          • C:\Users\Admin\AppData\Local\Temp\c2092bbdf3b772d04472066f888d422142ba80f34947b4e23cf61797d90e72beN.exe
            "C:\Users\Admin\AppData\Local\Temp\c2092bbdf3b772d04472066f888d422142ba80f34947b4e23cf61797d90e72beN.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • 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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:392
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:928

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\sjivup.exe

            Filesize

            100KB

            MD5

            081ed44f9cb570e518de9424e242cb55

            SHA1

            29352fee3629307234b04700e51879dfd69d33df

            SHA256

            9e51f7b4ae3214c6154e0f927c9ec206116e8b4c90200b45d12e83a1fc755fef

            SHA512

            02dba43a3ae291778d546f5811a07031a1b761b3ac484d607511e4232bca169755abe76df0559abaabdc13f7231cd5fd7d2951270c74bac5797012e8da2b3ec4

          • memory/392-35-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-63-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-6-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-129-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/392-26-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/392-27-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/392-32-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-13-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-11-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-8-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-10-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-7-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-25-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/392-23-0x00000000003F0000-0x00000000003F1000-memory.dmp

            Filesize

            4KB

          • memory/392-22-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/392-28-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-31-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-29-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-12-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-9-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-33-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-36-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-37-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-39-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-41-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-43-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/392-44-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-45-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-54-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-55-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-56-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-58-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-59-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-62-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-0-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/392-66-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-68-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-71-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/392-1-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

            Filesize

            16.6MB

          • memory/1232-14-0x0000000001B40000-0x0000000001B42000-memory.dmp

            Filesize

            8KB