Analysis

  • max time kernel
    119s
  • max time network
    60s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2024 06:30

General

  • Target

    6c82b25bcd5464aa85a26205dee38bdecdf66770987c1d8914918821f8c5bfc9N.exe

  • Size

    97KB

  • MD5

    e6f8c34961110f2c5867d4dd1f6ac760

  • SHA1

    b7aa2b0206f5a1e0ec8d07cdf6a6c572ac107fe2

  • SHA256

    6c82b25bcd5464aa85a26205dee38bdecdf66770987c1d8914918821f8c5bfc9

  • SHA512

    51d460364b1940f60a6f7cc84b4929ce27d6b8103a9e8d68992e391e472f6eb323beb8276fd585110c9355242831d2215a048e33d23a76497bd1bec5298cc8c0

  • SSDEEP

    3072:bhtgnea2kEG3fnIa0GjB2hbDnH1me5mEdjDZ4:jgneaXVnIzGjBo/nVme5mEJDu

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 27 IoCs

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

  • 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.

  • 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 24 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:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\6c82b25bcd5464aa85a26205dee38bdecdf66770987c1d8914918821f8c5bfc9N.exe
            "C:\Users\Admin\AppData\Local\Temp\6c82b25bcd5464aa85a26205dee38bdecdf66770987c1d8914918821f8c5bfc9N.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:2400
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1496

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\ulmn.pif

            Filesize

            97KB

            MD5

            0b6dd6d1b2007241b68e851da2ca65d0

            SHA1

            73fac8e38259dfa82b0c12f4ae527240f97e98d4

            SHA256

            5babd5beef231a2d106b81705191a31545946f9ec286ae05d969b331f3365beb

            SHA512

            db0cbc6c249ae795e9f76d6b4e5266ee4ded6a663cd79c5890989249170bfb26e25e855eb07c45f0ea1690e06a0c2e0f8ae4d5185a2bf21564cd0a321727f312

          • memory/1108-18-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/2400-34-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-3-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-8-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-11-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-9-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-6-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-30-0x0000000003320000-0x0000000003322000-memory.dmp

            Filesize

            8KB

          • memory/2400-29-0x0000000003320000-0x0000000003322000-memory.dmp

            Filesize

            8KB

          • memory/2400-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2400-28-0x0000000003330000-0x0000000003331000-memory.dmp

            Filesize

            4KB

          • memory/2400-26-0x0000000003330000-0x0000000003331000-memory.dmp

            Filesize

            4KB

          • memory/2400-25-0x0000000003320000-0x0000000003322000-memory.dmp

            Filesize

            8KB

          • memory/2400-7-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-4-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-12-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-31-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-32-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-33-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-5-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-10-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-52-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-38-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-50-0x0000000003F30000-0x0000000003F32000-memory.dmp

            Filesize

            8KB

          • memory/2400-49-0x0000000004C60000-0x0000000004C61000-memory.dmp

            Filesize

            4KB

          • memory/2400-51-0x0000000003F30000-0x0000000003F32000-memory.dmp

            Filesize

            8KB

          • memory/2400-37-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-54-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-56-0x0000000003320000-0x0000000003322000-memory.dmp

            Filesize

            8KB

          • memory/2400-57-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-59-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-60-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-63-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-64-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-69-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-70-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-73-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-35-0x00000000005B0000-0x000000000166A000-memory.dmp

            Filesize

            16.7MB

          • memory/2400-147-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB