Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05-02-2025 01:43

General

  • Target

    1913dd419574365b1334006769f49c55ac4eb8bbed23e296b0c00813bc90e294N.exe

  • Size

    3.1MB

  • MD5

    f37604c23258863e04ee6b0f4e6f9f70

  • SHA1

    693e833b6cf76b0638f023c044c66c25616126b0

  • SHA256

    1913dd419574365b1334006769f49c55ac4eb8bbed23e296b0c00813bc90e294

  • SHA512

    a138dc8b5fbd0c74b211dbf090eca9d77a5dfa54d134d7af85d225dd2b5a72dee3308cd07a17e684fa7a1a3134d99fec437f51dbf68c6652a0d742b5f6b4c51c

  • SSDEEP

    98304:m1DJpSOVny93BVsPj2hv/rOqTAeix00WT8+JpS8:oD6RVsPjknrZTA7WT8+z

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
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • UPX packed file 14 IoCs

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1196
          • C:\Users\Admin\AppData\Local\Temp\1913dd419574365b1334006769f49c55ac4eb8bbed23e296b0c00813bc90e294N.exe
            "C:\Users\Admin\AppData\Local\Temp\1913dd419574365b1334006769f49c55ac4eb8bbed23e296b0c00813bc90e294N.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • 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:1924
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:836

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1104-16-0x0000000001FF0000-0x0000000001FF2000-memory.dmp

            Filesize

            8KB

          • memory/1924-28-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-48-0x0000000000400000-0x00000000007C5000-memory.dmp

            Filesize

            3.8MB

          • memory/1924-11-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-3-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-5-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-7-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-9-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-10-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-27-0x000000000A5A0000-0x000000000A5A1000-memory.dmp

            Filesize

            4KB

          • memory/1924-8-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-13-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-1-0x0000000001710000-0x0000000001AD5000-memory.dmp

            Filesize

            3.8MB

          • memory/1924-6-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-29-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-25-0x000000000A5A0000-0x000000000A5A1000-memory.dmp

            Filesize

            4KB

          • memory/1924-24-0x000000000A4D0000-0x000000000A4D2000-memory.dmp

            Filesize

            8KB

          • memory/1924-2-0x0000000001710000-0x0000000001AD5000-memory.dmp

            Filesize

            3.8MB

          • memory/1924-12-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-31-0x000000000A4D0000-0x000000000A4D2000-memory.dmp

            Filesize

            8KB

          • memory/1924-32-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-41-0x000000000A4D0000-0x000000000A4D2000-memory.dmp

            Filesize

            8KB

          • memory/1924-49-0x0000000003870000-0x00000000048FE000-memory.dmp

            Filesize

            16.6MB

          • memory/1924-0-0x0000000000400000-0x00000000007C5000-memory.dmp

            Filesize

            3.8MB