Analysis

  • max time kernel
    120s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 06:43

General

  • Target

    928d70f6c123449c670101b0ad8ac9b3a2f8a2e2d7640ce9b73f252d567da98f.exe

  • Size

    663KB

  • MD5

    0f1bd7333792b16a982cd5eeaf4d3c97

  • SHA1

    5ed6ca332dcc58a2c1e76996f100c845ebe9dc04

  • SHA256

    928d70f6c123449c670101b0ad8ac9b3a2f8a2e2d7640ce9b73f252d567da98f

  • SHA512

    78578952c4d9717fb835a67ff47b1a87bab994bda84bd3b09bcc23b3991a8857840dad4884d380121be3b77cc3f2e61e807879ff6d89753714d25aaf1e5db50b

  • SSDEEP

    6144:NcELjnDTyiyWhOMT8bDCb4uMLcGvup7ToySTtTB56NxQtFNb+TK:NcEbTy4hz+DCz9eu+yatTaQtr

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 29 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1084
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\928d70f6c123449c670101b0ad8ac9b3a2f8a2e2d7640ce9b73f252d567da98f.exe
            "C:\Users\Admin\AppData\Local\Temp\928d70f6c123449c670101b0ad8ac9b3a2f8a2e2d7640ce9b73f252d567da98f.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:2124
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:544

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\fmvf.exe

            Filesize

            100KB

            MD5

            52409606b4a737431efe4667b32fa69e

            SHA1

            ee73f43a27dbe3ce7a5a02e71394ceaf8cb8ec57

            SHA256

            8fd47aadc211e5512c7f3dbe656f63b06a8e4fece6a490f0404fae999d833518

            SHA512

            92763a7ea7255d0f01b9cddb3967b9f5a2f92e2f441a6fcd56a392277fa93310f67dcae02dd19cbf15adca298fde7246f479e7e6d912083ba7ff3f14688ed9a4

          • memory/1084-15-0x0000000001F90000-0x0000000001F92000-memory.dmp

            Filesize

            8KB

          • memory/2124-33-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-6-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-13-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-34-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-27-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

            Filesize

            4KB

          • memory/2124-25-0x0000000002FF0000-0x0000000002FF1000-memory.dmp

            Filesize

            4KB

          • memory/2124-24-0x0000000002FD0000-0x0000000002FD2000-memory.dmp

            Filesize

            8KB

          • memory/2124-10-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-9-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-7-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-14-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-8-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-28-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-31-0x0000000002FD0000-0x0000000002FD2000-memory.dmp

            Filesize

            8KB

          • memory/2124-30-0x0000000002FD0000-0x0000000002FD2000-memory.dmp

            Filesize

            8KB

          • memory/2124-32-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-0-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB

          • memory/2124-29-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-11-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-12-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-39-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-37-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-38-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-41-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-43-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-44-0x0000000002FD0000-0x0000000002FD2000-memory.dmp

            Filesize

            8KB

          • memory/2124-46-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-55-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-57-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-60-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-62-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-64-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-65-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-67-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-69-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-36-0x0000000001E70000-0x0000000002EFE000-memory.dmp

            Filesize

            16.6MB

          • memory/2124-139-0x0000000000400000-0x0000000000466000-memory.dmp

            Filesize

            408KB