Analysis

  • max time kernel
    123s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 07:27

General

  • Target

    e3e2664e1c95fd974fc1713117229334d0b510e9c7cc7c5094d08efee530606c.exe

  • Size

    5.0MB

  • MD5

    48f5cb70cd31753680006ac88ebf79cd

  • SHA1

    f34394275c3b793252003b4c726a8d33d0eba70e

  • SHA256

    e3e2664e1c95fd974fc1713117229334d0b510e9c7cc7c5094d08efee530606c

  • SHA512

    4bd15b5f362c0b16d9c4aa4f2eb870fd92bb48b0ac68727bf84055991fc5e192614bdb235f3dd1678ca0f2bbbb80042c3012908c1ada7db5fe64dbbeb5498d3a

  • SSDEEP

    49152:M8808Nj/P3CRggLTjlzin2Q6ZeCCF4+ITov6g7apCW9kf6LuoCrhyVCvPXZLWgnN:6bNj/vC2Qhi4JT+cI9y5kXZLTW9o

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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • UPX packed file 30 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1064
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1092
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1148
          • C:\Windows\System32\3kmwe8.exe
            "C:\Windows\System32\3kmwe8.exe"
            2⤵
              PID:1500
            • C:\Users\Admin\AppData\Local\Temp\e3e2664e1c95fd974fc1713117229334d0b510e9c7cc7c5094d08efee530606c.exe
              "C:\Users\Admin\AppData\Local\Temp\e3e2664e1c95fd974fc1713117229334d0b510e9c7cc7c5094d08efee530606c.exe"
              2⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Windows security modification
              • Checks whether UAC is enabled
              • Enumerates connected drives
              • Drops autorun.inf file
              • Drops file in Program Files directory
              • 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:2692
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
            1⤵
              PID:1220

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\lmboa.pif

              Filesize

              97KB

              MD5

              7ec0ba46987793e740faa9b5daecdd19

              SHA1

              fcc3eeef7a37af1bea42b0079b57cbc4e218024d

              SHA256

              ff29f7b5cd492b71602f09dc3fc28babee8e4cdab5176fd1b486272c1ecde193

              SHA512

              10d74924302aed7729313e9149ea3cdc4827e8eb19b5dd8245cd3769cb2e8f1c5a19a264aa7d6a290ac159e7b33b62252560e8a421ce8580525ffa1b3a1d95e5

            • memory/1064-13-0x0000000001DA0000-0x0000000001DA2000-memory.dmp

              Filesize

              8KB

            • memory/2692-35-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-69-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-3-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-11-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-26-0x00000000001F0000-0x00000000001F2000-memory.dmp

              Filesize

              8KB

            • memory/2692-27-0x00000000001F0000-0x00000000001F2000-memory.dmp

              Filesize

              8KB

            • memory/2692-0-0x0000000000400000-0x000000000090D000-memory.dmp

              Filesize

              5.1MB

            • memory/2692-25-0x0000000004AC0000-0x0000000004B00000-memory.dmp

              Filesize

              256KB

            • memory/2692-24-0x0000000000B50000-0x0000000000B51000-memory.dmp

              Filesize

              4KB

            • memory/2692-21-0x0000000000B50000-0x0000000000B51000-memory.dmp

              Filesize

              4KB

            • memory/2692-20-0x00000000001F0000-0x00000000001F2000-memory.dmp

              Filesize

              8KB

            • memory/2692-1-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-4-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-12-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-7-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-10-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-34-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-37-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-6-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-9-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-33-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-39-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-40-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-41-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-43-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-45-0x0000000004AC0000-0x0000000004B00000-memory.dmp

              Filesize

              256KB

            • memory/2692-46-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-52-0x00000000001F0000-0x00000000001F2000-memory.dmp

              Filesize

              8KB

            • memory/2692-53-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-54-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-57-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-59-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-64-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-68-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-36-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-71-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-72-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-76-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-5-0x0000000002310000-0x00000000033CA000-memory.dmp

              Filesize

              16.7MB

            • memory/2692-136-0x0000000000400000-0x000000000090D000-memory.dmp

              Filesize

              5.1MB