Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 05:25

General

  • Target

    2a913b68ff15563c3306d056056052e9532a254d2c3c0bcc5d97f73a35ccf97eN.exe

  • Size

    198KB

  • MD5

    f0bf89f94304c4bea911dd6aaea91a30

  • SHA1

    49f71a7a2591adb2264533ef2544936ef4476ba5

  • SHA256

    2a913b68ff15563c3306d056056052e9532a254d2c3c0bcc5d97f73a35ccf97e

  • SHA512

    6089c0b8cbe4eb15a3470e00d58cbe1bf48092bfffd0650f2458b34b18b4727b14d1f125e208e051b33fd82393bbde9ffdc4d6115999954b909d2e801d7781b6

  • SSDEEP

    3072:YXLVpImRqLOUph/gDk8VUuXuWKZK36K7dQNq/oxnwX5c6LsXS5QRNd6:MLVpOj4Dk8+cu9Kq65HISoN

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 30 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
  • 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 21 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1252
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1348
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1412
          • C:\Users\Admin\AppData\Local\Temp\2a913b68ff15563c3306d056056052e9532a254d2c3c0bcc5d97f73a35ccf97eN.exe
            "C:\Users\Admin\AppData\Local\Temp\2a913b68ff15563c3306d056056052e9532a254d2c3c0bcc5d97f73a35ccf97eN.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:2248
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1264
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:2068
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
              1⤵
                PID:2424
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:1068
                • C:\Windows\system32\DllHost.exe
                  C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                  1⤵
                    PID:2996

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

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                  Downloads

                  • C:\vwfnha.exe

                    Filesize

                    97KB

                    MD5

                    8161ed681697ed1cd6200a8f0bcc5677

                    SHA1

                    c89ca10e9e6ad30c154e76abcfeda47ef3c02637

                    SHA256

                    2d8a2fe832264c2deafdd36fbcd65db51da7e7bbabd9290cb90f18e894a240ae

                    SHA512

                    864738a74bed401d958ca938edfa8d9b49b777e517263c5941bce226bb883cd5a4119342501873cedbb84fdfc258c4401d5d037832802a04f2244f90c1c6192e

                  • memory/1252-9-0x00000000001A0000-0x00000000001A2000-memory.dmp

                    Filesize

                    8KB

                  • memory/2248-36-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-1-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-25-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-19-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2248-18-0x0000000002DE0000-0x0000000002DE2000-memory.dmp

                    Filesize

                    8KB

                  • memory/2248-6-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-24-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-4-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-0-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB

                  • memory/2248-22-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-8-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-7-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-5-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-33-0x0000000002DE0000-0x0000000002DE2000-memory.dmp

                    Filesize

                    8KB

                  • memory/2248-32-0x0000000002DE0000-0x0000000002DE2000-memory.dmp

                    Filesize

                    8KB

                  • memory/2248-3-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-34-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-35-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-23-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-26-0x0000000002EF0000-0x0000000002EF1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2248-46-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-40-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-41-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-42-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-43-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-37-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-47-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-50-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-51-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-54-0x0000000002DE0000-0x0000000002DE2000-memory.dmp

                    Filesize

                    8KB

                  • memory/2248-57-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-58-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-63-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-64-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-80-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-83-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-38-0x0000000001CA0000-0x0000000002D5A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2248-167-0x0000000000400000-0x0000000000427000-memory.dmp

                    Filesize

                    156KB