Analysis

  • max time kernel
    118s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 04:57

General

  • Target

    ea2d006cc6fabec5fa40f9d5f6625a8a4c34afb50b93b0d2e0c4046d38e20137N.exe

  • Size

    100KB

  • MD5

    ad02e6cb8eaddc2da622db3d59fe7800

  • SHA1

    5db1ef60d987c3284159fd3698e8f43f4acba0c4

  • SHA256

    ea2d006cc6fabec5fa40f9d5f6625a8a4c34afb50b93b0d2e0c4046d38e20137

  • SHA512

    67f69dceb932c428b2f42351b290271908a2f5eef4b8d2a2606893eee52974b8d37f2d1e53a77e95860ef41a46fde8e1d5f3c8a33df4b9dc232c53d480fc6202

  • SSDEEP

    3072:Dl5S6G+aXAQaJnHqnwnoWLswTnz7snGM:pLGTXE9KqoWLswLsnGM

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 26 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1252
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1348
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1412
          • C:\Windows\System32\hi5-9c.exe
            "C:\Windows\System32\hi5-9c.exe"
            2⤵
              PID:1580
            • C:\Users\Admin\AppData\Local\Temp\ea2d006cc6fabec5fa40f9d5f6625a8a4c34afb50b93b0d2e0c4046d38e20137N.exe
              "C:\Users\Admin\AppData\Local\Temp\ea2d006cc6fabec5fa40f9d5f6625a8a4c34afb50b93b0d2e0c4046d38e20137N.exe"
              2⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Disables RegEdit via registry modification
              • 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:2244
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1264

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\mpyhd.exe

              Filesize

              100KB

              MD5

              9e23a2c59bdf999434b057940960db2e

              SHA1

              6b12bb1c26db268d1f1afb2aa7647ce05fca15f1

              SHA256

              de5888242831e46301674d5cac5fe06cf561429be7e267cc705d60024ee57652

              SHA512

              0ba5f1af7472517a6cbb42ec9b8b89126df45e22b5267e68878ef12a1fa72489d97278038824c939128a5b12cda1bfd56e643b0572dd0f744aa3584897c18247

            • memory/1252-9-0x00000000001A0000-0x00000000001A2000-memory.dmp

              Filesize

              8KB

            • memory/2244-37-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-3-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-22-0x00000000032A0000-0x00000000032A1000-memory.dmp

              Filesize

              4KB

            • memory/2244-20-0x00000000032A0000-0x00000000032A1000-memory.dmp

              Filesize

              4KB

            • memory/2244-0-0x0000000000400000-0x0000000000416000-memory.dmp

              Filesize

              88KB

            • memory/2244-6-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-25-0x00000000003F0000-0x00000000003F2000-memory.dmp

              Filesize

              8KB

            • memory/2244-38-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-26-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-39-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-5-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-4-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-27-0x00000000003F0000-0x00000000003F2000-memory.dmp

              Filesize

              8KB

            • memory/2244-7-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-36-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-35-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-19-0x00000000003F0000-0x00000000003F2000-memory.dmp

              Filesize

              8KB

            • memory/2244-24-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-23-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-41-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-42-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-43-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-53-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-55-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-57-0x00000000003F0000-0x00000000003F2000-memory.dmp

              Filesize

              8KB

            • memory/2244-58-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-60-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-62-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-63-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-69-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-71-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-73-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-8-0x0000000001C80000-0x0000000002D0E000-memory.dmp

              Filesize

              16.6MB

            • memory/2244-148-0x0000000000400000-0x0000000000416000-memory.dmp

              Filesize

              88KB