Analysis

  • max time kernel
    31s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2022, 08:29

General

  • Target

    c18ac5df9efe92cc3f67f8712ef388b7a2ebcee1e24fc305c8c0a921f55b4b18.exe

  • Size

    1018KB

  • MD5

    20ff4c85a4eac7f904f1a227cd9d6e20

  • SHA1

    b1f0fe22cae8aaedb5f10c857117c128df45e9ba

  • SHA256

    c18ac5df9efe92cc3f67f8712ef388b7a2ebcee1e24fc305c8c0a921f55b4b18

  • SHA512

    595fd1fb9443f251715200e0610589a8f6e14897156954be5fceac9976536c0a1824ae52ca8813182a7c31b4fa0548fba529b9e6b181f498892ba59974aa9255

  • SSDEEP

    24576:s7rIF0DBd/s6RrdrY7LSVo5ZO4hT13tPZ2jjD6:svI+FdE6RhU2yO4hTdtPZ+f6

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 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1232
        • C:\Users\Admin\AppData\Local\Temp\c18ac5df9efe92cc3f67f8712ef388b7a2ebcee1e24fc305c8c0a921f55b4b18.exe
          "C:\Users\Admin\AppData\Local\Temp\c18ac5df9efe92cc3f67f8712ef388b7a2ebcee1e24fc305c8c0a921f55b4b18.exe"
          2⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Windows security modification
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1348
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1188

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/1348-54-0x0000000075F81000-0x0000000075F83000-memory.dmp

                Filesize

                8KB

              • memory/1348-55-0x0000000002020000-0x00000000030AE000-memory.dmp

                Filesize

                16.6MB

              • memory/1348-56-0x0000000000400000-0x0000000000506000-memory.dmp

                Filesize

                1.0MB

              • memory/1348-58-0x0000000000290000-0x0000000000292000-memory.dmp

                Filesize

                8KB

              • memory/1348-57-0x0000000002020000-0x00000000030AE000-memory.dmp

                Filesize

                16.6MB