Analysis

  • max time kernel
    125s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2024 23:53

General

  • Target

    52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91.exe

  • Size

    100KB

  • MD5

    a56f8f5f12c05d996fdbe9afe36d2329

  • SHA1

    502ad8a6434307a29db4d05f49f85ead460fc07a

  • SHA256

    52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91

  • SHA512

    3b290dfc25fde4afdbd2fe577cd5f535d441fa71bb6a899b4a2d00dde7b9d77c28e6a49dca12b2ddc4d3569773c8f64bf78ca53ec9775794767e43e9338b2f08

  • SSDEEP

    1536:TvcQ1FFeAFYg89yxKSx6tGQQK7CEP8KiPEgoaKC3LgaheATh0ALFA4HoZQjcw6FW:r9t10/tG3ECEzb/+LN24HoZQPUG

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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 53 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:1192
          • C:\Windows\System32\3kmwe8.exe
            "C:\Windows\System32\3kmwe8.exe"
            2⤵
              PID:1532
            • C:\Users\Admin\AppData\Local\Temp\52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91.exe
              "C:\Users\Admin\AppData\Local\Temp\52b04c1d480f9a9212b85e832ac3a1a1628e7849b1b292a2c1e9b89973956f91.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:2508
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1388

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • F:\othrrq.exe

              Filesize

              100KB

              MD5

              aca307d3e4ca4c14069cb325c23febd4

              SHA1

              d6032d02d9383c315744a24fb745a3c01cd0f4a5

              SHA256

              b894a6ee31973ac10382f746258cc057a610b89a321abe22e86959c7108bb5b1

              SHA512

              6138b7694f05bff372f9d288fb03b198775136a1db5416481d0e25a0dbce28761f82ff4ab94b94a3493deac6e1d9e59544819bb9bebf65d1b3a0115e99bfefda

            • memory/1104-9-0x0000000002170000-0x0000000002172000-memory.dmp

              Filesize

              8KB

            • memory/2508-32-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-24-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

              Filesize

              4KB

            • memory/2508-21-0x0000000003DF0000-0x0000000003DF1000-memory.dmp

              Filesize

              4KB

            • memory/2508-34-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-6-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-4-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-8-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-3-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-29-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-27-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-28-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-26-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

              Filesize

              8KB

            • memory/2508-25-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

              Filesize

              8KB

            • memory/2508-7-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-30-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-31-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-0-0x0000000000400000-0x0000000000416000-memory.dmp

              Filesize

              88KB

            • memory/2508-33-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-20-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

              Filesize

              8KB

            • memory/2508-5-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-39-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-37-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-41-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-42-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-53-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-54-0x0000000003CA0000-0x0000000003CA2000-memory.dmp

              Filesize

              8KB

            • memory/2508-55-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-57-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-58-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-59-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-60-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-62-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-66-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-67-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-70-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-36-0x0000000001D40000-0x0000000002DCE000-memory.dmp

              Filesize

              16.6MB

            • memory/2508-144-0x0000000000400000-0x0000000000416000-memory.dmp

              Filesize

              88KB