Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 03:40

General

  • Target

    87a99dc94afe613c785520c65d0e2d01713e2cfeb2c636109c89f52712f1fa66.exe

  • Size

    258KB

  • MD5

    ecf62c5bdf854bf3a0d4dc9119c8a711

  • SHA1

    5ce2a3b11c25d4f1bb4ee39175f061fb69131729

  • SHA256

    87a99dc94afe613c785520c65d0e2d01713e2cfeb2c636109c89f52712f1fa66

  • SHA512

    1276f04ca218c26a379b2704a12b2e56a13cf6fcd7b3961fb34e4daaaf33a805b2d6917f466482bef81daeab9e817493d0a1e6c618eab8985a299b22a091bfed

  • SSDEEP

    6144:eRjwqg0XDKcGRK4LG8vqEQUAjdInjBfaiMkxuz38SZOSODrSZaVP0O:eBJ1XDkRJPvqEQUAjdInjBfaiMkxuz3u

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 5 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1116
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1172
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\87a99dc94afe613c785520c65d0e2d01713e2cfeb2c636109c89f52712f1fa66.exe
            "C:\Users\Admin\AppData\Local\Temp\87a99dc94afe613c785520c65d0e2d01713e2cfeb2c636109c89f52712f1fa66.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:2116
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2040
          • C:\Windows\system32\conhost.exe
            \??\C:\Windows\system32\conhost.exe "1373872563-1379231361568951748189661621-5768054521980300365-1565661470-1632851834"
            1⤵
              PID:2676

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1116-13-0x0000000000570000-0x0000000000572000-memory.dmp

              Filesize

              8KB

            • memory/2116-26-0x0000000000360000-0x0000000000361000-memory.dmp

              Filesize

              4KB

            • memory/2116-9-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-23-0x0000000000350000-0x0000000000352000-memory.dmp

              Filesize

              8KB

            • memory/2116-8-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-7-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-5-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-28-0x0000000000350000-0x0000000000352000-memory.dmp

              Filesize

              8KB

            • memory/2116-0-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2116-47-0x0000000000400000-0x0000000000442000-memory.dmp

              Filesize

              264KB

            • memory/2116-10-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-34-0x0000000000350000-0x0000000000352000-memory.dmp

              Filesize

              8KB

            • memory/2116-12-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-11-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-6-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-4-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-3-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-35-0x0000000001DB0000-0x0000000002E6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2116-24-0x0000000000360000-0x0000000000361000-memory.dmp

              Filesize

              4KB