Analysis

  • max time kernel
    56s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    20/10/2022, 11:54

General

  • Target

    05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe

  • Size

    1.3MB

  • MD5

    96f5706f4ff78d1cc553a0bda83e20ba

  • SHA1

    8a0120ad8b4da088c74fb27d9d3178f674959b88

  • SHA256

    05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257

  • SHA512

    68dd400a985db7d24a3c6fdf3af23f9a9ab6b657066859e39ead6bd2c0f44e3f7ed9ab5731944c4cac046d4727d98431afa9048e71127bf15d1faf8812c9abdf

  • SSDEEP

    24576:LAT8QE+hPeSMuU5e5/Yrb6nW2PQh1beftbAu6g1fZC55C/J:LAI+RCo/YrWnvkefxV6g1kXYJ

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 2 TTPs 3 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • UPX packed file 3 IoCs

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

  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe
    "C:\Users\Admin\AppData\Local\Temp\05cca5800ed286e017da65b8994203c239576e9d4da4e284a88656bef630f257.exe"
    1⤵
    • Modifies firewall policy service
    • UAC bypass
    • Windows security bypass
    • Disables RegEdit via registry modification
    • Windows security modification
    • Checks whether UAC is enabled
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:1744
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1120

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1744-54-0x0000000075281000-0x0000000075283000-memory.dmp

          Filesize

          8KB

        • memory/1744-55-0x0000000001D90000-0x0000000002E1E000-memory.dmp

          Filesize

          16.6MB

        • memory/1744-56-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/1744-57-0x0000000001D90000-0x0000000002E1E000-memory.dmp

          Filesize

          16.6MB

        • memory/1744-58-0x0000000003CB0000-0x0000000003CB2000-memory.dmp

          Filesize

          8KB

        • memory/1744-59-0x0000000000400000-0x0000000000446000-memory.dmp

          Filesize

          280KB

        • memory/1744-60-0x0000000001D90000-0x0000000002E1E000-memory.dmp

          Filesize

          16.6MB