Analysis

  • max time kernel
    123s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    07-12-2024 04:42

General

  • Target

    884547f953b5b7e4691d08923f62015b218537435326309eecbc4d0221b1d0d2.exe

  • Size

    102KB

  • MD5

    a07df788c6c65a039606ce60f1a98db1

  • SHA1

    7dc77b0ff2af160106f34d411881b6d689f597c0

  • SHA256

    884547f953b5b7e4691d08923f62015b218537435326309eecbc4d0221b1d0d2

  • SHA512

    9fca19a2e679ea7798befa680949966175df2fe4a64baf763f53fa5b070028bd2630209e19c4d3b557fbde24a870b720d5265e630e32173b466c7cf3738dc537

  • SSDEEP

    3072:N9aOTEMXDxO3mJV05tupkYzC8Lkh7duLIgL2rD4nzU:N9aCvDxO3m72kprCAquLTy4nzU

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
  • 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 WriteProcessMemory 48 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\884547f953b5b7e4691d08923f62015b218537435326309eecbc4d0221b1d0d2.exe
            "C:\Users\Admin\AppData\Local\Temp\884547f953b5b7e4691d08923f62015b218537435326309eecbc4d0221b1d0d2.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:1484
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:672

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\bhdwb.pif

            Filesize

            100KB

            MD5

            2f6bc202764be717f288ada1db2f2344

            SHA1

            d28a60f7ef550947a377acf6e27ea8733fde5925

            SHA256

            b0961be715e5a74c2b213edc59f5c2b063e294761a0f256e3e8711467617c2b4

            SHA512

            c6de35f0c246dc1c102d788b02da9f080d1eb3ffb76dd2316234fe7b5f9bf2fcd21586a6c15739d285a4d9de6491ddcfbbafb3fac0e35eec32f8f401466bbb10

          • memory/1124-7-0x0000000002170000-0x0000000002172000-memory.dmp

            Filesize

            8KB

          • memory/1484-30-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-18-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/1484-13-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-31-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-22-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-4-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-21-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-23-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-5-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-24-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-3-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-28-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/1484-29-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/1484-6-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-26-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-27-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-0-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/1484-32-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-25-0x0000000000370000-0x0000000000371000-memory.dmp

            Filesize

            4KB

          • memory/1484-17-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/1484-36-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-35-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-38-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-41-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-42-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-43-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-51-0x0000000000230000-0x0000000000232000-memory.dmp

            Filesize

            8KB

          • memory/1484-54-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-57-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-58-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-59-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-62-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-64-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-67-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-68-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-34-0x0000000001F60000-0x0000000002FEE000-memory.dmp

            Filesize

            16.6MB

          • memory/1484-140-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB