Analysis

  • max time kernel
    126s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 05:55

General

  • Target

    e16c8539a3000416d04b0b24a50e4621de899cca49c25ee9f941b9bfae781f49.exe

  • Size

    100KB

  • MD5

    f7eb0a88b9ad2156391d8034773482e6

  • SHA1

    ad6cb31f1017ff340fbe09e80cd78c879c63aaaf

  • SHA256

    e16c8539a3000416d04b0b24a50e4621de899cca49c25ee9f941b9bfae781f49

  • SHA512

    c044c655423f5b9c0550d421a3e046a2474f1ca97216c48003364b6df0a9df03e7dc356362eb3e76d6caa50803e6c019da3cdfe79b1fffda8cbad64b9064f3ab

  • SSDEEP

    3072:QPCH9q7sZ/H1xegfLpkvY62/EZkt+Zu37ks:QYq7eH1xeukg62/EWJ37p

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

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 26 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\e16c8539a3000416d04b0b24a50e4621de899cca49c25ee9f941b9bfae781f49.exe
            "C:\Users\Admin\AppData\Local\Temp\e16c8539a3000416d04b0b24a50e4621de899cca49c25ee9f941b9bfae781f49.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:2272
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1348

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\rsqdf.exe

            Filesize

            100KB

            MD5

            d807cc0a79018236120de66c0596acda

            SHA1

            e2ed9e537dd7449b749f42d508b3104164462f85

            SHA256

            e57664fdbb1969ecd419a8361aebb291296a378cb4f29f83034a66af03ba4466

            SHA512

            8f41185133b08b20340b44c4965c00d18a52079258a261120048c3efe483b46cb061882adc7c6b1b14a669c44074339ec9ed008aff538376c3f9d6f55fdbdf7f

          • memory/1112-12-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/2272-29-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-7-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-24-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2272-31-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-26-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2272-21-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2272-20-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2272-3-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-9-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-8-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-5-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-11-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-4-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-6-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-27-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-28-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2272-30-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-25-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2272-1-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-48-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2272-34-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-50-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2272-49-0x0000000000320000-0x0000000000322000-memory.dmp

            Filesize

            8KB

          • memory/2272-47-0x0000000004B00000-0x0000000004B01000-memory.dmp

            Filesize

            4KB

          • memory/2272-51-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-53-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-55-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-57-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-59-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-61-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-68-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-69-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-71-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-75-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-33-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2272-143-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB