Analysis

  • max time kernel
    119s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2025 01:16

General

  • Target

    7e2cd8bef71606cca4410b8a09b0a955b9632c484a8ad78c13c46f67692edbe8N.exe

  • Size

    65KB

  • MD5

    5ce63dd27d776eb4e274981adef121f0

  • SHA1

    b101adaf1a25e570ea458645a2620b9b11ac1b7d

  • SHA256

    7e2cd8bef71606cca4410b8a09b0a955b9632c484a8ad78c13c46f67692edbe8

  • SHA512

    5cee397eb983596316bd1a417ab8a890ef6cb5ebdd7a80ee098befa6490139dddfcdb5ae6b95113cac42df28202f467ec1c68abaccadeda5bad567899281da98

  • SSDEEP

    1536:ncX43JvqMSpKtomiWqpTKt4X75oTr8/NWMsRRXcOsfIBB:wMSp0onLlKtqtoTmNneXcVfIz

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 31 IoCs

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

  • Drops file in Program Files directory 5 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 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:1076
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1136
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\7e2cd8bef71606cca4410b8a09b0a955b9632c484a8ad78c13c46f67692edbe8N.exe
            "C:\Users\Admin\AppData\Local\Temp\7e2cd8bef71606cca4410b8a09b0a955b9632c484a8ad78c13c46f67692edbe8N.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:2308
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1580

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\gbibki.pif

            Filesize

            97KB

            MD5

            b7dd1cec93f848744979cc6d37a2b9e4

            SHA1

            db92a7de02ee13e44823c45458d0f17f29d113ff

            SHA256

            8a28eb9c408dcff2e2b360a5bb47e231b21937e1a58704d2438248faeae27a5f

            SHA512

            5e31a54f51925e902a0b7f15f6342ab00833573da7c1006629822b9f1a9cffa4b391ad537a5a8d43f17bcb0fe95e8f95317704750801618a368b974a2aea1de0

          • memory/1076-18-0x0000000000620000-0x0000000000622000-memory.dmp

            Filesize

            8KB

          • memory/2308-37-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-29-0x0000000003170000-0x0000000003172000-memory.dmp

            Filesize

            8KB

          • memory/2308-41-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-12-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-10-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-9-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-24-0x0000000003170000-0x0000000003172000-memory.dmp

            Filesize

            8KB

          • memory/2308-38-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-27-0x0000000003650000-0x0000000003651000-memory.dmp

            Filesize

            4KB

          • memory/2308-25-0x0000000003650000-0x0000000003651000-memory.dmp

            Filesize

            4KB

          • memory/2308-7-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-8-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-0-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB

          • memory/2308-11-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-30-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-31-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-32-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-33-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-34-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-36-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-3-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-5-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-6-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-42-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-43-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-44-0x0000000003170000-0x0000000003172000-memory.dmp

            Filesize

            8KB

          • memory/2308-58-0x0000000000570000-0x0000000000572000-memory.dmp

            Filesize

            8KB

          • memory/2308-57-0x0000000000570000-0x0000000000572000-memory.dmp

            Filesize

            8KB

          • memory/2308-56-0x0000000000850000-0x0000000000851000-memory.dmp

            Filesize

            4KB

          • memory/2308-59-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-60-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-63-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-64-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-67-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-68-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-71-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-79-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-80-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-83-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-86-0x0000000000570000-0x0000000000572000-memory.dmp

            Filesize

            8KB

          • memory/2308-4-0x0000000000960000-0x0000000001A1A000-memory.dmp

            Filesize

            16.7MB

          • memory/2308-143-0x0000000000400000-0x0000000000412000-memory.dmp

            Filesize

            72KB