Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 00:06

General

  • Target

    08dc3a006133c75be6748aecf79700eb44562ef8b4cdbd53b33a457451cc0c1a.exe

  • Size

    97KB

  • MD5

    c7ce2fdee1c53cbc160b34f1ae1c6ff8

  • SHA1

    3fa5ca4f1d6e50743dd7145447d3f77761f7468c

  • SHA256

    08dc3a006133c75be6748aecf79700eb44562ef8b4cdbd53b33a457451cc0c1a

  • SHA512

    44236470d1b17f05ffa72508bafc9d2d912636d864e6877d6cc1eb094635636c3a45ceffe3f7e72df79abaf46575bb31fef365bfa67d4e4410fd1571d0d62ec4

  • SSDEEP

    1536:DbIh+CV5zJ4E5Nf5HrPz+EAYt6kI5PGzM8mtERzzc09FnHam+:ftE5NhHrPqE8x5s1K8j+

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 30 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:1184
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\08dc3a006133c75be6748aecf79700eb44562ef8b4cdbd53b33a457451cc0c1a.exe
            "C:\Users\Admin\AppData\Local\Temp\08dc3a006133c75be6748aecf79700eb44562ef8b4cdbd53b33a457451cc0c1a.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:1832
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1532

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\xeap.exe

            Filesize

            97KB

            MD5

            edbc924bc3ede28f0ef1b21f0887509c

            SHA1

            69959559a506461c807e7cb57ac358c63f0005a6

            SHA256

            af961e73935fac80cc8a51a370f7809db62e38e15cac9391122f034e81e58e90

            SHA512

            096f4e1415d0bec92007ec1daf7519adb54b83f5ab4176e90fcb369068e05dae2fc3c0cba68ee3146d35d903299a4e503ce4c0ce211589f05f838cd338fa1c94

          • memory/1112-18-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/1832-34-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-71-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-25-0x00000000042D0000-0x00000000042D2000-memory.dmp

            Filesize

            8KB

          • memory/1832-30-0x00000000042D0000-0x00000000042D2000-memory.dmp

            Filesize

            8KB

          • memory/1832-29-0x00000000042E0000-0x00000000042E1000-memory.dmp

            Filesize

            4KB

          • memory/1832-26-0x00000000042E0000-0x00000000042E1000-memory.dmp

            Filesize

            4KB

          • memory/1832-1-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-10-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-9-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-8-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-6-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-5-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-12-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-37-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-3-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-31-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-32-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-33-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-7-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-11-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-4-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-38-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-39-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-41-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-43-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-44-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-58-0x0000000004220000-0x0000000004222000-memory.dmp

            Filesize

            8KB

          • memory/1832-60-0x0000000004220000-0x0000000004222000-memory.dmp

            Filesize

            8KB

          • memory/1832-59-0x00000000042D0000-0x00000000042D2000-memory.dmp

            Filesize

            8KB

          • memory/1832-57-0x00000000042A0000-0x00000000042A1000-memory.dmp

            Filesize

            4KB

          • memory/1832-61-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-62-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-68-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-35-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-73-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-74-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-76-0x00000000006D0000-0x000000000178A000-memory.dmp

            Filesize

            16.7MB

          • memory/1832-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/1832-153-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB