Analysis

  • max time kernel
    126s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    24-12-2024 12:54

General

  • Target

    2024-12-24_94c04b7212c8e78ec291bcc43fd27483_hijackloader_luca-stealer_magniber.exe

  • Size

    1.4MB

  • MD5

    94c04b7212c8e78ec291bcc43fd27483

  • SHA1

    8a0aa7549a292640b524291d25588c1ab815101b

  • SHA256

    3ff795f882ebabb8fcc9ab35147a9099b03f446571b283199d7a16d027eeacee

  • SHA512

    3398d375acacdddf14f5e532a0a75daf3f5c10337c1c2e5adfc0b5c37e25bc7ce909c810a398e9399bb72c02213d6645640fe9658acd1e56e368078934e25b8d

  • SSDEEP

    24576:cnjyRp5qe3YBRvcuI+bS4+GhqKbHybN7U8224SqDExhRv4eU18RCQaf9QzN5HOj0:cnjyRp5qeivc1+lQYON54SD9v4eU18Rh

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.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 4 IoCs
  • 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 3 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 27 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1100
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1108
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\2024-12-24_94c04b7212c8e78ec291bcc43fd27483_hijackloader_luca-stealer_magniber.exe
            "C:\Users\Admin\AppData\Local\Temp\2024-12-24_94c04b7212c8e78ec291bcc43fd27483_hijackloader_luca-stealer_magniber.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Writes to the Master Boot Record (MBR)
            • Drops autorun.inf file
            • Drops file in System32 directory
            • 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:2716
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2044

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\wsjdqf.exe

            Filesize

            97KB

            MD5

            9774ae994b3798f5f76aa7bda74b2977

            SHA1

            7daa6650630734b11dd8fb3e89d8c56950bb57b7

            SHA256

            e7294856ea7e7e38b25e7b7585de841ea880dd8e70428042dd064e7541ba38b3

            SHA512

            e773af1a7ce1b191592f4492b5d44638f26cf16f03d272031bb013a357b568c2ff458dba6c25719addfd5b5cdc7a7be2d1257d30717b676ebc40f28f4efcf222

          • memory/1100-14-0x00000000001B0000-0x00000000001B2000-memory.dmp

            Filesize

            8KB

          • memory/2716-37-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-5-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-12-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-11-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-4-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-3-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-1-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-10-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-0-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB

          • memory/2716-6-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-27-0x00000000034C0000-0x00000000034C1000-memory.dmp

            Filesize

            4KB

          • memory/2716-33-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2716-25-0x00000000034C0000-0x00000000034C1000-memory.dmp

            Filesize

            4KB

          • memory/2716-34-0x00000000042A0000-0x00000000042A1000-memory.dmp

            Filesize

            4KB

          • memory/2716-24-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2716-7-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-36-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-35-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-8-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-9-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-48-0x00000000002E0000-0x00000000002E2000-memory.dmp

            Filesize

            8KB

          • memory/2716-41-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-42-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-44-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-43-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-38-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-47-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-63-0x00000000059E0000-0x00000000059E1000-memory.dmp

            Filesize

            4KB

          • memory/2716-64-0x0000000004D50000-0x0000000004D52000-memory.dmp

            Filesize

            8KB

          • memory/2716-66-0x0000000004D50000-0x0000000004D52000-memory.dmp

            Filesize

            8KB

          • memory/2716-65-0x00000000042A0000-0x00000000042A1000-memory.dmp

            Filesize

            4KB

          • memory/2716-67-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-69-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-71-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-75-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-79-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-39-0x00000000022C0000-0x000000000337A000-memory.dmp

            Filesize

            16.7MB

          • memory/2716-170-0x0000000000400000-0x000000000055E000-memory.dmp

            Filesize

            1.4MB