Analysis

  • max time kernel
    22s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 10:32

General

  • Target

    d96c577e23575b0b29e9197e89b3194351abd9b7a336397833bf75df0bdb9c6f.exe

  • Size

    65KB

  • MD5

    896e649c0dbe4b3ed6d8fb90395afba2

  • SHA1

    ab64663aee2100d10d77b3cd3e3640dcc246d566

  • SHA256

    d96c577e23575b0b29e9197e89b3194351abd9b7a336397833bf75df0bdb9c6f

  • SHA512

    8e7aaf5f408c99bd9c49c27b4551bc3dcae7a40a3bd60499aa8b4c32f3b8a7de9e25bca846e34fc8eafc4ee16508c61dc339c44d2e98b7f8b4d10b2d4ffc9932

  • SSDEEP

    1536:ghD2/Rsn42ozT9nuWXxdJTz/uhUnv+mYT8PjIiwET2QGJeMHg:gE/hRzhnuSJTjhmmg87NT2DvA

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 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 17 IoCs

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

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1088
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\d96c577e23575b0b29e9197e89b3194351abd9b7a336397833bf75df0bdb9c6f.exe
            "C:\Users\Admin\AppData\Local\Temp\d96c577e23575b0b29e9197e89b3194351abd9b7a336397833bf75df0bdb9c6f.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:2580
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1440

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1088-13-0x0000000001B40000-0x0000000001B42000-memory.dmp

            Filesize

            8KB

          • memory/2580-27-0x00000000030E0000-0x00000000030E2000-memory.dmp

            Filesize

            8KB

          • memory/2580-75-0x0000000003E20000-0x0000000003E22000-memory.dmp

            Filesize

            8KB

          • memory/2580-6-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-8-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-5-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-9-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-10-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-4-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-7-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-11-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-1-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-24-0x00000000030F0000-0x00000000030F1000-memory.dmp

            Filesize

            4KB

          • memory/2580-56-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-12-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-51-0x0000000003E20000-0x0000000003E22000-memory.dmp

            Filesize

            8KB

          • memory/2580-32-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-35-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-33-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-21-0x00000000030E0000-0x00000000030E2000-memory.dmp

            Filesize

            8KB

          • memory/2580-49-0x0000000004610000-0x0000000004611000-memory.dmp

            Filesize

            4KB

          • memory/2580-48-0x00000000030E0000-0x00000000030E2000-memory.dmp

            Filesize

            8KB

          • memory/2580-52-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-53-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-55-0x00000000005F0000-0x00000000016AA000-memory.dmp

            Filesize

            16.7MB

          • memory/2580-68-0x00000000030E0000-0x00000000030E2000-memory.dmp

            Filesize

            8KB

          • memory/2580-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2580-78-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2580-22-0x00000000030F0000-0x00000000030F1000-memory.dmp

            Filesize

            4KB