Analysis

  • max time kernel
    151s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 11:07

General

  • Target

    f01e7adc03abc38034cc01fa8b04b8dfdab2ca3c0c655611fb5dc3f8329fe72b.exe

  • Size

    232KB

  • MD5

    1093c268b62f37c9207287e7a1bd86a0

  • SHA1

    fd4d232f82c012e85a28298562e4ccf32f82810b

  • SHA256

    f01e7adc03abc38034cc01fa8b04b8dfdab2ca3c0c655611fb5dc3f8329fe72b

  • SHA512

    afda2fa4123216c781a47f9ce5f4774ee79b7b6925ba32379f28cdee0c8d5f5dde787c21fedcc6b094197ec6df7c0c85cb06f87c80aa7592d1f2fb1ace72a850

  • SSDEEP

    3072:Hj172VuYO6umVVgoU62a5KxHQ4/EBtxnovEJNVZmWNnaocqkxwoCZT4:DBSKe/Oa6HYnoqxaWkxvCZM

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
  • 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
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops autorun.inf file 1 TTPs 1 IoCs

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

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1304
      • C:\Users\Admin\AppData\Local\Temp\f01e7adc03abc38034cc01fa8b04b8dfdab2ca3c0c655611fb5dc3f8329fe72b.exe
        "C:\Users\Admin\AppData\Local\Temp\f01e7adc03abc38034cc01fa8b04b8dfdab2ca3c0c655611fb5dc3f8329fe72b.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
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1168
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1232
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1132

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1168-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

                Filesize

                8KB

              • memory/1168-55-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                Filesize

                16.6MB

              • memory/1168-56-0x0000000000400000-0x000000000045D000-memory.dmp

                Filesize

                372KB

              • memory/1168-57-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                Filesize

                16.6MB

              • memory/1168-58-0x00000000002A0000-0x00000000002A2000-memory.dmp

                Filesize

                8KB

              • memory/1168-59-0x0000000004150000-0x0000000004152000-memory.dmp

                Filesize

                8KB

              • memory/1168-61-0x00000000002A0000-0x00000000002A2000-memory.dmp

                Filesize

                8KB

              • memory/1168-60-0x0000000001DD0000-0x0000000002E5E000-memory.dmp

                Filesize

                16.6MB

              • memory/1168-62-0x0000000004150000-0x0000000004152000-memory.dmp

                Filesize

                8KB

              • memory/1168-63-0x0000000000400000-0x000000000045D000-memory.dmp

                Filesize

                372KB