Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 00:55

General

  • Target

    cefc82a274702a2b151c3e1d23d21eafd58ac93c37fc68de784fb34926a71cbfN.exe

  • Size

    97KB

  • MD5

    f5a64358a7996b82fec32f8b5fda7b70

  • SHA1

    212001670df63d7e27743876e8bceae0a5861add

  • SHA256

    cefc82a274702a2b151c3e1d23d21eafd58ac93c37fc68de784fb34926a71cbf

  • SHA512

    3a1208cd37fa9c5dad734079429c61c067467d6ec038703d75035a337579499bf4db06784643ae8d46d7f09ace78bc15f70100573249a6facea63842400cfce6

  • SSDEEP

    1536:koSVM8HWslsZ/Fu9d/lFXFUJ7n5PomhAf:koq/TKlyhLXmTi

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
  • 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 29 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 2 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\cefc82a274702a2b151c3e1d23d21eafd58ac93c37fc68de784fb34926a71cbfN.exe
            "C:\Users\Admin\AppData\Local\Temp\cefc82a274702a2b151c3e1d23d21eafd58ac93c37fc68de784fb34926a71cbfN.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:2852
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:848

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\hvgjvb.exe

            Filesize

            97KB

            MD5

            e5aaab12d1d9a227973e4112dca5313d

            SHA1

            1d830e78035315c5dabdb6a20e82090fe4930a20

            SHA256

            6d2d307af0b0554f17b1b83d636736b85f5294747bba2075a556844fff412c08

            SHA512

            cb8405c3671217d389c507ae4d44462de43c1b1f0f06baa6c817be964f045a6be5f31d959ca9279fa71d28edf5505a143afd606d81e258e702498a3c90129361

          • memory/1112-18-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB

          • memory/2852-34-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-29-0x0000000003990000-0x0000000003991000-memory.dmp

            Filesize

            4KB

          • memory/2852-7-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-36-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-12-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-39-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-30-0x0000000003980000-0x0000000003982000-memory.dmp

            Filesize

            8KB

          • memory/2852-38-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-10-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-26-0x0000000003990000-0x0000000003991000-memory.dmp

            Filesize

            4KB

          • memory/2852-25-0x0000000003980000-0x0000000003982000-memory.dmp

            Filesize

            8KB

          • memory/2852-9-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-8-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-6-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-5-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-11-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-32-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-33-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2852-35-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-3-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-4-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-31-0x0000000003980000-0x0000000003982000-memory.dmp

            Filesize

            8KB

          • memory/2852-40-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-41-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-43-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-45-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-57-0x0000000003180000-0x0000000003181000-memory.dmp

            Filesize

            4KB

          • memory/2852-60-0x0000000000500000-0x0000000000502000-memory.dmp

            Filesize

            8KB

          • memory/2852-59-0x0000000003980000-0x0000000003982000-memory.dmp

            Filesize

            8KB

          • memory/2852-58-0x0000000000500000-0x0000000000502000-memory.dmp

            Filesize

            8KB

          • memory/2852-63-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-64-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-67-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-71-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-75-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-77-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-78-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-83-0x0000000000500000-0x0000000000502000-memory.dmp

            Filesize

            8KB

          • memory/2852-1-0x0000000000710000-0x00000000017CA000-memory.dmp

            Filesize

            16.7MB

          • memory/2852-148-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB