Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/11/2024, 18:17

General

  • Target

    ab6bf6480ba1042175b585f4eca8a7f13d541c10476c3f577b94e296a5fd7623.exe

  • Size

    802KB

  • MD5

    ed3799926ccc57a06187dddc2bc79156

  • SHA1

    e068541d17ae75fbe6dee57975f88efd4fe981cf

  • SHA256

    ab6bf6480ba1042175b585f4eca8a7f13d541c10476c3f577b94e296a5fd7623

  • SHA512

    b4d46d247c5fae90a2657556666afc74e8873d30a73f165aa82730a73b330d8a86b745d98b09050a44fd9c6cd62af0004e4b2cc0fd482cd5eadd693aa5c4d3e6

  • SSDEEP

    12288:tITsqgmDWSpR+Gqk1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRB/Dr6BVe:tIXgCWSpRykdSJVDsVu5unzqWvX1rr2Y

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 3 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 20 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 23 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\ab6bf6480ba1042175b585f4eca8a7f13d541c10476c3f577b94e296a5fd7623.exe
            "C:\Users\Admin\AppData\Local\Temp\ab6bf6480ba1042175b585f4eca8a7f13d541c10476c3f577b94e296a5fd7623.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • 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:1736
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:884

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1096-14-0x0000000000390000-0x0000000000392000-memory.dmp

            Filesize

            8KB

          • memory/1736-8-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-38-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-13-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-26-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1736-24-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/1736-23-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1736-1-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-7-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-27-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-20-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-12-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-31-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1736-29-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1736-11-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-10-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-9-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-28-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-0-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB

          • memory/1736-37-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-39-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-40-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-41-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-43-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-44-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1736-45-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-58-0x0000000004930000-0x0000000004932000-memory.dmp

            Filesize

            8KB

          • memory/1736-57-0x0000000004930000-0x0000000004932000-memory.dmp

            Filesize

            8KB

          • memory/1736-56-0x0000000004B60000-0x0000000004B61000-memory.dmp

            Filesize

            4KB

          • memory/1736-59-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-60-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/1736-65-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/1736-82-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB