Analysis

  • max time kernel
    123s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 15:43

General

  • Target

    7c18cdf7dd9abd10a5e97dac7fbadca736924f081cc79d373cee8fb8a75a331e.exe

  • Size

    160KB

  • MD5

    864fc548f95ca0c387655f50ea035194

  • SHA1

    ea554f2a4f190f4f476dd12ac2fc506e3d35d15a

  • SHA256

    7c18cdf7dd9abd10a5e97dac7fbadca736924f081cc79d373cee8fb8a75a331e

  • SHA512

    450d78f7ac471a6ac2557c4340b56644afd9ada73082452c28590d2182143c9fc81fd86fcd3d70afc34de599f0afbcc57e4133158269de6ac8c5bb2b5aa24dd3

  • SSDEEP

    3072:I0YyEpMnRPTLmEpMLRPTL3EpMoRPTL8EpMFRPTLVEpMGRPTL5j9EX/imvMC9EXMm:r8nXH+iaJKiQqaJ0SAN8u

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 20 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 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:1052
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1128
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1172
          • C:\Users\Admin\AppData\Local\Temp\7c18cdf7dd9abd10a5e97dac7fbadca736924f081cc79d373cee8fb8a75a331e.exe
            "C:\Users\Admin\AppData\Local\Temp\7c18cdf7dd9abd10a5e97dac7fbadca736924f081cc79d373cee8fb8a75a331e.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:3004
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2024

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\gdxhpn.exe

            Filesize

            100KB

            MD5

            6dd6602cbaddeaf80a488050595f26dd

            SHA1

            7cc2a97636fa3cb859bca96d3d2b605813b963e6

            SHA256

            b225d700ea34492db608872350763ad3b6b5bae954b06d492c80e2f4ec527fb5

            SHA512

            85efe3b8ffee9e2d13bb4fef7616c73dd6759809ff68cceba75e363606ebcb12cd02689b2e0c7b0a8e6d077b5aedfad25def51a6ac8782b22b542ecfaf0fcf41

          • memory/1052-17-0x0000000000410000-0x0000000000412000-memory.dmp

            Filesize

            8KB

          • memory/3004-33-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-13-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-9-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-36-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-8-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-7-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-12-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-10-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-14-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-15-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-16-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-26-0x0000000003A90000-0x0000000003A92000-memory.dmp

            Filesize

            8KB

          • memory/3004-32-0x0000000003A90000-0x0000000003A92000-memory.dmp

            Filesize

            8KB

          • memory/3004-30-0x0000000005660000-0x0000000005661000-memory.dmp

            Filesize

            4KB

          • memory/3004-27-0x0000000005660000-0x0000000005661000-memory.dmp

            Filesize

            4KB

          • memory/3004-5-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-0-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB

          • memory/3004-34-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-6-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-11-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-39-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-38-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-42-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-44-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-46-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-48-0x0000000003A90000-0x0000000003A92000-memory.dmp

            Filesize

            8KB

          • memory/3004-56-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-58-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-60-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-62-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-63-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-69-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-70-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-73-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-75-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-37-0x0000000002820000-0x00000000038AE000-memory.dmp

            Filesize

            16.6MB

          • memory/3004-138-0x0000000000400000-0x0000000000428000-memory.dmp

            Filesize

            160KB