Analysis

  • max time kernel
    64s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 20:21

General

  • Target

    e9cbc084d127fc2d0861a6ff43c36201f6f4f27456131dbfbce3e7470daab51bN.exe

  • Size

    380KB

  • MD5

    f0769eb70122c904f69ad8f5b289cc00

  • SHA1

    03b8473db686953902c40691d1b2ac774b10f7cd

  • SHA256

    e9cbc084d127fc2d0861a6ff43c36201f6f4f27456131dbfbce3e7470daab51b

  • SHA512

    ea9f60bf2efcb54bd9cffb427aeb7bde0348c96b48b2c4e5fb7c716e6d55b247a942a96832c21d3e78e8e6a98c81aa7f26563aa36cd25081cc89443c79b14416

  • SSDEEP

    6144:5UjFSPPU2WLhbVXlLd5CLxXm7eV+wGyYXlI6jCD6VS:5UjFNzVFZXCLZqeVTGydAe6VS

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
  • 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:1132
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1280
          • C:\Users\Admin\AppData\Local\Temp\e9cbc084d127fc2d0861a6ff43c36201f6f4f27456131dbfbce3e7470daab51bN.exe
            "C:\Users\Admin\AppData\Local\Temp\e9cbc084d127fc2d0861a6ff43c36201f6f4f27456131dbfbce3e7470daab51bN.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:2772
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1588

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1132-13-0x0000000001E20000-0x0000000001E22000-memory.dmp

            Filesize

            8KB

          • memory/2772-25-0x0000000000370000-0x0000000000372000-memory.dmp

            Filesize

            8KB

          • memory/2772-7-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-23-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2772-21-0x0000000000380000-0x0000000000381000-memory.dmp

            Filesize

            4KB

          • memory/2772-9-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-11-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-6-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-0-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/2772-44-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-8-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-12-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-20-0x0000000000370000-0x0000000000372000-memory.dmp

            Filesize

            8KB

          • memory/2772-1-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-4-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-3-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-10-0x0000000001E70000-0x0000000002F2A000-memory.dmp

            Filesize

            16.7MB

          • memory/2772-43-0x0000000000400000-0x000000000045F000-memory.dmp

            Filesize

            380KB

          • memory/2772-26-0x0000000000370000-0x0000000000372000-memory.dmp

            Filesize

            8KB