Resubmissions

01-02-2025 20:55

250201-zqemdazmgt 10

01-02-2025 20:48

250201-zlxbma1qal 10

01-02-2025 20:46

250201-zknyvs1pep 10

01-02-2025 20:23

250201-y6cx2szrar 10

Analysis

  • max time kernel
    81s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-02-2025 20:46

General

  • Target

    6a60a1967fd505729c77b257d46e311b31bfb52a7ffcd194bff9aa005405902a.exe

  • Size

    65KB

  • MD5

    33806870496c845bdf003bf8246a492c

  • SHA1

    237578f9a65edada6828103fc76f03c952d7ad3c

  • SHA256

    6a60a1967fd505729c77b257d46e311b31bfb52a7ffcd194bff9aa005405902a

  • SHA512

    1b63b0155f0dda2c6c917e4bcaa3f6525c2fbebd195c15a03db0d403113c85f34ef0b54168c05c1463b84ac5d77ccee4c32b7fa7ec1f1c4fc6a780fb7faa21eb

  • SSDEEP

    1536:Zqk7u1V/IngoaYHqUoSxaPyktcQ3y1oo3uIZUs58CKyWG/SMXRT:Zq8AI0ZJNK/eICZyWG/VXRT

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 30 IoCs

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

  • Drops file in Program Files directory 1 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • 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\6a60a1967fd505729c77b257d46e311b31bfb52a7ffcd194bff9aa005405902a.exe
            "C:\Users\Admin\AppData\Local\Temp\6a60a1967fd505729c77b257d46e311b31bfb52a7ffcd194bff9aa005405902a.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:2448
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1344

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\mvbf.pif

            Filesize

            97KB

            MD5

            c6f8cd957f5d26734648c5ee0726b2f8

            SHA1

            76b5737da9aec4e8f38083faf0169966403e5b9f

            SHA256

            a646047c577619db47d31967db50eb5f2e76f9a455e907323ee903ed3552a44a

            SHA512

            30a12df5e35b6473350428c4ff3dbfb8aa6e8fc0fd6c71d0aa716c54034cc9e7df01583fb523545666ae73b6b7060c93d5022e0404fb58c03da37677feb17ebf

          • memory/1116-18-0x00000000003A0000-0x00000000003A2000-memory.dmp

            Filesize

            8KB

          • memory/2448-33-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-72-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-12-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-10-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-9-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-7-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2448-4-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-3-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-11-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-28-0x0000000004A00000-0x0000000004A01000-memory.dmp

            Filesize

            4KB

          • memory/2448-25-0x0000000004A00000-0x0000000004A01000-memory.dmp

            Filesize

            4KB

          • memory/2448-24-0x00000000042A0000-0x00000000042A2000-memory.dmp

            Filesize

            8KB

          • memory/2448-1-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-30-0x00000000042A0000-0x00000000042A2000-memory.dmp

            Filesize

            8KB

          • memory/2448-29-0x00000000042A0000-0x00000000042A2000-memory.dmp

            Filesize

            8KB

          • memory/2448-31-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-35-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-6-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-8-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-32-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-37-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-38-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-39-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-42-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-43-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-45-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-46-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-59-0x0000000001830000-0x0000000001832000-memory.dmp

            Filesize

            8KB

          • memory/2448-58-0x0000000001830000-0x0000000001832000-memory.dmp

            Filesize

            8KB

          • memory/2448-57-0x0000000004B50000-0x0000000004B51000-memory.dmp

            Filesize

            4KB

          • memory/2448-61-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-65-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-69-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-34-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-74-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-76-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-84-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-5-0x0000000000660000-0x000000000171A000-memory.dmp

            Filesize

            16.7MB

          • memory/2448-149-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB