Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-12-2024 14:48

General

  • Target

    84b209c3fd53ecee6344116f61f9b8e3c6333520b5805c1fe638034c87da9a8f.exe

  • Size

    1.3MB

  • MD5

    a557975b9bc4b3726468a6b3cf6d4e12

  • SHA1

    637f82035027367dcd7b414dc9ffc594b277c23b

  • SHA256

    84b209c3fd53ecee6344116f61f9b8e3c6333520b5805c1fe638034c87da9a8f

  • SHA512

    aaffec2a5e939d0fbf59d58a05c4891443fe4a9818946eb6fea0fe2231b7211a9020fbe6eedcc43389fc3b8b81c30fdfe2e0c6cd1a55f4d7c4c90173179b30db

  • SSDEEP

    24576:1nIpp65ZouNDaKdDPhoH5Xlpoyt5qqnniyzVM894:WppARbDPhoGyt5qqnG

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1220
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1268
          • C:\Users\Admin\AppData\Local\Temp\84b209c3fd53ecee6344116f61f9b8e3c6333520b5805c1fe638034c87da9a8f.exe
            "C:\Users\Admin\AppData\Local\Temp\84b209c3fd53ecee6344116f61f9b8e3c6333520b5805c1fe638034c87da9a8f.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:2344
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1696

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1128-10-0x0000000001B40000-0x0000000001B42000-memory.dmp

            Filesize

            8KB

          • memory/2344-7-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-37-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-22-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-1-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-18-0x0000000000970000-0x0000000000972000-memory.dmp

            Filesize

            8KB

          • memory/2344-19-0x0000000000C40000-0x0000000000C41000-memory.dmp

            Filesize

            4KB

          • memory/2344-21-0x0000000000C40000-0x0000000000C41000-memory.dmp

            Filesize

            4KB

          • memory/2344-3-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-5-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-23-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-55-0x0000000000400000-0x000000000055D000-memory.dmp

            Filesize

            1.4MB

          • memory/2344-4-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-25-0x0000000000970000-0x0000000000972000-memory.dmp

            Filesize

            8KB

          • memory/2344-26-0x0000000000970000-0x0000000000972000-memory.dmp

            Filesize

            8KB

          • memory/2344-6-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-8-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-32-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-31-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-33-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-35-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-34-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-0-0x0000000000400000-0x000000000055D000-memory.dmp

            Filesize

            1.4MB

          • memory/2344-39-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB

          • memory/2344-9-0x0000000002080000-0x000000000313A000-memory.dmp

            Filesize

            16.7MB