Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2024 14:44

General

  • Target

    880cd0286974350e0a9e3c650c7e76166f030c36e113693982ae20e3da8a00c3.exe

  • Size

    1.2MB

  • MD5

    15fd06b9d709770d4859e6deb8225abc

  • SHA1

    9a336097876f5ea514436bae39689ea60fd0208e

  • SHA256

    880cd0286974350e0a9e3c650c7e76166f030c36e113693982ae20e3da8a00c3

  • SHA512

    30465f4c8136364af346b1ca6a4ebe97c5f3152a8401286be52781861ebeb69d07eec44671330f0756b35b0260abf76bf22c8aeb34615a86437d412374cde5ce

  • SSDEEP

    24576:tEvVxo2ivb4YLWFTggTPoICcQw0EqnZlrTtGNP+0TkFP4S86RDFMuDKAS:tEfozb4YLWFTgHICcQwOZFtGNP+0TYPw

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

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 28 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 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 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\880cd0286974350e0a9e3c650c7e76166f030c36e113693982ae20e3da8a00c3.exe
            "C:\Users\Admin\AppData\Local\Temp\880cd0286974350e0a9e3c650c7e76166f030c36e113693982ae20e3da8a00c3.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:2920
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1716

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Roaming\Helper_2345\temp\Helper_2345.CheckVersion.data

            Filesize

            29B

            MD5

            99fb8e84b8aa92889349054a60e1f359

            SHA1

            1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

            SHA256

            5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

            SHA512

            2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

          • F:\upkt.pif

            Filesize

            97KB

            MD5

            bcdc04eec564ff1b989c7737b67a023a

            SHA1

            e8b518b5605457de52375b54445a636799d6f548

            SHA256

            f7f1fdc6ffb3da20f3cf691d93574da30b5bb16f00b477bd3aeb3f85f37c998f

            SHA512

            2f02935799ce07c8f7b2a279f6f1f428246cd7faf99276dc5e82dab458b7a055af689316ac49850e37c353584775e447528f5a6a46617e69fa82541cf8a0df1a

          • memory/1116-19-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2920-43-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-188-0x0000000000400000-0x000000000053B000-memory.dmp

            Filesize

            1.2MB

          • memory/2920-5-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-29-0x00000000045D0000-0x00000000045D1000-memory.dmp

            Filesize

            4KB

          • memory/2920-9-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-8-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-6-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-4-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-44-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-11-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-7-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-3-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-10-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-39-0x0000000004200000-0x0000000004202000-memory.dmp

            Filesize

            8KB

          • memory/2920-40-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-41-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-42-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-0-0x0000000000400000-0x000000000053B000-memory.dmp

            Filesize

            1.2MB

          • memory/2920-32-0x00000000045D0000-0x00000000045D1000-memory.dmp

            Filesize

            4KB

          • memory/2920-28-0x0000000004200000-0x0000000004202000-memory.dmp

            Filesize

            8KB

          • memory/2920-68-0x0000000004200000-0x0000000004202000-memory.dmp

            Filesize

            8KB

          • memory/2920-49-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-50-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-53-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-69-0x0000000005580000-0x0000000005582000-memory.dmp

            Filesize

            8KB

          • memory/2920-47-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-67-0x0000000005580000-0x0000000005582000-memory.dmp

            Filesize

            8KB

          • memory/2920-66-0x00000000055E0000-0x00000000055E1000-memory.dmp

            Filesize

            4KB

          • memory/2920-70-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-72-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-74-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-75-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-77-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-80-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-84-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-1-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-46-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2920-189-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB