Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2024, 23:36

General

  • Target

    09046ca5dbe09a37d4a683d3087bbacd7cb9e279eb1717ab4daa0cb5748f84d5.exe

  • Size

    1.7MB

  • MD5

    a33e811bc5145746bf82120ede80b6e8

  • SHA1

    6c5e210a123887977c2aff9ea98dbb5c46adb682

  • SHA256

    09046ca5dbe09a37d4a683d3087bbacd7cb9e279eb1717ab4daa0cb5748f84d5

  • SHA512

    3e4f6a7be3e702532edbd0ca18c2a94658370856552e5cfc726c3c6e190b141cafccaec1985453f005a563cbcd2d27a8fc4c7f27335d87e0fffb34b71e8dca1b

  • SSDEEP

    6144:cQ4HWEYvMTxW73HlD0glTBsFftXye3yA6gEIxs3KE11SGTnGH9inXt5M+gkjT2zC:7IhC3pRlTKFSgEd11A9inXX/2o3m3O

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 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
  • UPX packed file 30 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
  • Enumerates connected drives 3 TTPs 15 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\DllHost.exe
    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
    1⤵
      PID:1620
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1128
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1092
          • C:\Users\Admin\AppData\Local\Temp\09046ca5dbe09a37d4a683d3087bbacd7cb9e279eb1717ab4daa0cb5748f84d5.exe
            "C:\Users\Admin\AppData\Local\Temp\09046ca5dbe09a37d4a683d3087bbacd7cb9e279eb1717ab4daa0cb5748f84d5.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
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2508
        • C:\Windows\system32\Dwm.exe
          "C:\Windows\system32\Dwm.exe"
          1⤵
            PID:1060
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "-1166973435-91676969-1343545056205972892610977636891803542657575059281243707411"
            1⤵
              PID:2928

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • memory/1060-9-0x00000000001B0000-0x00000000001B2000-memory.dmp

                    Filesize

                    8KB

                  • memory/2508-39-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-4-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-7-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-8-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-5-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-10-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-14-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-22-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-24-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-26-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-30-0x00000000007D0000-0x00000000007D2000-memory.dmp

                    Filesize

                    8KB

                  • memory/2508-34-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-31-0x00000000007E0000-0x00000000007E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2508-35-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-37-0x00000000007E0000-0x00000000007E1000-memory.dmp

                    Filesize

                    4KB

                  • memory/2508-33-0x00000000007D0000-0x00000000007D2000-memory.dmp

                    Filesize

                    8KB

                  • memory/2508-0-0x0000000000400000-0x00000000004A5000-memory.dmp

                    Filesize

                    660KB

                  • memory/2508-28-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-66-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-41-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-43-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-44-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-45-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-47-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-49-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-51-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-60-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-62-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-40-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-70-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-72-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-79-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-81-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-83-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB

                  • memory/2508-109-0x0000000000400000-0x00000000004A5000-memory.dmp

                    Filesize

                    660KB

                  • memory/2508-110-0x0000000001E90000-0x0000000002F4A000-memory.dmp

                    Filesize

                    16.7MB