Analysis

  • max time kernel
    123s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 19:41

General

  • Target

    532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1.exe

  • Size

    160KB

  • MD5

    e73399a94582adfa4e9c366476ed1dd0

  • SHA1

    e23a937f6c0ede4f00e3a0de856d19df66813b1b

  • SHA256

    532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1

  • SHA512

    39f788fe6cc863506220672e76967fd0111e614c1ee0b812ef41d2f91f98def47eebac2f8860cdb23d6b578f1914bf0c84c7ee6bd4a0ff7be9db2f9769d3d81e

  • SSDEEP

    3072:M8YyEpMnRPTLmEpMLRPTL3EpMoRPTL8EpMFRPTLVEpMGRPTL5j9EX/imvMC9EXMn:X8nXH+iaAcCQgdPePsUR

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 31 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
  • 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 29 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1.exe
            "C:\Users\Admin\AppData\Local\Temp\532e5b0bf3a80cdeca077af33e7d327fb34936c7b6b19d4f6d73511e9c5ceea1.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 SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1792
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1660

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\rggmg.exe

            Filesize

            100KB

            MD5

            9f51e28a606da6d3fff1b336b251a461

            SHA1

            7c1666ba64e39c5cc45fcbeb1d5ed1471f2d69c0

            SHA256

            62333dad110a7f2966f4878f2f4a321f8aaa49ee1973e1efdf4b716b1beaba08

            SHA512

            7ade702133df4ae3d62d3407a2499a7a51d3062b20d8bd31016783867ccfab21a7a98ea69b50471b7a82db6614d2ee9f7a850d13b2b616b49168d6627d0d7031

          • memory/1104-16-0x0000000000310000-0x0000000000312000-memory.dmp

            Filesize

            8KB

          • memory/1792-31-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-62-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-13-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-5-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-12-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-7-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-15-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-29-0x0000000000580000-0x0000000000582000-memory.dmp

            Filesize

            8KB

          • memory/1792-28-0x0000000000580000-0x0000000000582000-memory.dmp

            Filesize

            8KB

          • memory/1792-27-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

            Filesize

            4KB

          • memory/1792-25-0x0000000001DF0000-0x0000000001DF1000-memory.dmp

            Filesize

            4KB

          • memory/1792-24-0x0000000000580000-0x0000000000582000-memory.dmp

            Filesize

            8KB

          • memory/1792-6-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-34-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-11-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-10-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-8-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-30-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-1-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-9-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-14-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-35-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-36-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-38-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-40-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-42-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-43-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-44-0x0000000000580000-0x0000000000582000-memory.dmp

            Filesize

            8KB

          • memory/1792-53-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-54-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-57-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-58-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-61-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-32-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-65-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-67-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-69-0x00000000027E0000-0x000000000386E000-memory.dmp

            Filesize

            16.6MB

          • memory/1792-0-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/1792-128-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB