Analysis

  • max time kernel
    121s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 07:26

General

  • Target

    e895203cb7f6f3ba5d872e10fc1e4fb7f8d3f06dfd6cf4c1c28107696ade3fab.exe

  • Size

    1.4MB

  • MD5

    7fd06c2e7ac2c724e3aa25b36f975be0

  • SHA1

    bf3cc13007fbb5c357f4f9f971d38a8abc2c4742

  • SHA256

    e895203cb7f6f3ba5d872e10fc1e4fb7f8d3f06dfd6cf4c1c28107696ade3fab

  • SHA512

    623cfe1112e3a59dcb24a5269ac59e20889dff8b861662aff8e45dcdafadc23ef1fd6b8ae7b5f53b489f6e50b949116d2b85a18a1c864a4406021380e58dfdb4

  • SSDEEP

    24576:gHjoOV+GZmcA6Kr3XYl2ei9X/DuyBZvKfC9NqbUejLrmr8yaADADJsd:oMO9Gr3Xeidfdsq0b3vmrraADADJK

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 27 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 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:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1164
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\e895203cb7f6f3ba5d872e10fc1e4fb7f8d3f06dfd6cf4c1c28107696ade3fab.exe
            "C:\Users\Admin\AppData\Local\Temp\e895203cb7f6f3ba5d872e10fc1e4fb7f8d3f06dfd6cf4c1c28107696ade3fab.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:860
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1264

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\ygycii.exe

            Filesize

            97KB

            MD5

            3a2d0c9e041a5fc3138d45e808d3181d

            SHA1

            1bb61ed926a9b0f4eb0c6a3339f735fd7fe4e7b0

            SHA256

            b2ba022f97f9785033a539f5b3f0ed01cadb35bc5a77164a33b9e7644eb04353

            SHA512

            77134f17dc4ece3e82d0d6c90d76f1ef6e609cb7127188bd63b5b63a79caf6628be76594c69e893070946284aad25d25817676b34e399dbc5e75056ead10d590

          • memory/860-37-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-71-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-10-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-12-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-33-0x0000000003140000-0x0000000003142000-memory.dmp

            Filesize

            8KB

          • memory/860-34-0x0000000003140000-0x0000000003142000-memory.dmp

            Filesize

            8KB

          • memory/860-36-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-9-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-8-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-6-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-32-0x0000000003310000-0x0000000003311000-memory.dmp

            Filesize

            4KB

          • memory/860-31-0x0000000000680000-0x0000000000681000-memory.dmp

            Filesize

            4KB

          • memory/860-25-0x0000000003310000-0x0000000003311000-memory.dmp

            Filesize

            4KB

          • memory/860-24-0x0000000003140000-0x0000000003142000-memory.dmp

            Filesize

            8KB

          • memory/860-5-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-158-0x0000000000400000-0x000000000056F000-memory.dmp

            Filesize

            1.4MB

          • memory/860-4-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-38-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-11-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-7-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-35-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-39-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-41-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-54-0x00000000050A0000-0x00000000050A2000-memory.dmp

            Filesize

            8KB

          • memory/860-53-0x00000000051F0000-0x00000000051F1000-memory.dmp

            Filesize

            4KB

          • memory/860-56-0x00000000050A0000-0x00000000050A2000-memory.dmp

            Filesize

            8KB

          • memory/860-55-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-58-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-60-0x0000000003140000-0x0000000003142000-memory.dmp

            Filesize

            8KB

          • memory/860-61-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-63-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-65-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-67-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-68-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-0-0x0000000000400000-0x000000000056F000-memory.dmp

            Filesize

            1.4MB

          • memory/860-75-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-79-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-80-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/860-2-0x0000000001ED0000-0x0000000002F8A000-memory.dmp

            Filesize

            16.7MB

          • memory/1108-16-0x0000000000160000-0x0000000000162000-memory.dmp

            Filesize

            8KB