Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 06:20

General

  • Target

    67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe

  • Size

    1.3MB

  • MD5

    263d83d4bfd190cb3f33d9238830f63e

  • SHA1

    49ed1b043e34d74d4a38d118abbe3882f811aa9e

  • SHA256

    67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61

  • SHA512

    dae0c7f5f0110447bf1fae0d3e592f496963e39f2fabd582231c728d63d8af1bff1d9897f0dd8215fa3a0fe916531afe0ae5b0fbb6724f819a2e8d9d482e1f48

  • SSDEEP

    24576:K4TBMS8fI86yk2AiVM7SYEvGwfBfmAQ5NAa6T3Y:7TbFhiyGY4GwJfmAQ5NAa6M

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
  • 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.

  • UPX packed file 11 IoCs

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

  • Drops file in Windows directory 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1272
          • C:\Users\Admin\AppData\Local\Temp\67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe
            "C:\Users\Admin\AppData\Local\Temp\67d120b52c6ad6b4f09b8fabe71189809dfe786a6553e73ebec010c23d0ddc61.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Writes to the Master Boot Record (MBR)
            • 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:2032
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1228

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1124-12-0x0000000001F10000-0x0000000001F12000-memory.dmp

            Filesize

            8KB

          • memory/2032-11-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-43-0x0000000000400000-0x000000000054F000-memory.dmp

            Filesize

            1.3MB

          • memory/2032-5-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-4-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-0-0x0000000000400000-0x000000000054F000-memory.dmp

            Filesize

            1.3MB

          • memory/2032-8-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-7-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-6-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-9-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-3-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-25-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2032-26-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2032-21-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB

          • memory/2032-20-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2032-1-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-10-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-36-0x00000000002A0000-0x00000000002A2000-memory.dmp

            Filesize

            8KB

          • memory/2032-32-0x0000000002070000-0x000000000312A000-memory.dmp

            Filesize

            16.7MB

          • memory/2032-23-0x0000000000330000-0x0000000000331000-memory.dmp

            Filesize

            4KB