Analysis

  • max time kernel
    46s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 18:36

General

  • Target

    f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe

  • Size

    540KB

  • MD5

    0ca91844746c06972540b5eb6d4bf480

  • SHA1

    44331f176db2e59edcf021a7c9b1b69ed2d87a74

  • SHA256

    f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39

  • SHA512

    32a0ff01dd2d0ebde748ce0218af7c01bc6726c0b682f3a8b480e9954da086101a6531266e203c32ac1742094d925636c805d0fd59f4bb33d7ef83f966574f3f

  • SSDEEP

    6144:KWtA/C/ZckDOuDjp08ZpPujCmYqHJTrbptV4YQDYDL8Csvn:1yKRcUOAW8X2JTrbptV4OIfvn

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 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.exe
        "C:\Users\Admin\AppData\Local\Temp\f0148ea7a667971b8c6feba85374c55139499347ae7eba16a3a35d8ec3227a39.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 WriteProcessMemory
        • System policy modification
        PID:1680
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\conhost.exe
        \??\C:\Windows\system32\conhost.exe "-487225589-1725304394-11119547691604482943-2140161284-7916052772877549621091763013"
        1⤵
          PID:2012
        • C:\Windows\system32\taskhost.exe
          "taskhost.exe"
          1⤵
            PID:1120

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1680-54-0x0000000075281000-0x0000000075283000-memory.dmp

            Filesize

            8KB

          • memory/1680-55-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB

          • memory/1680-56-0x0000000000400000-0x000000000048A000-memory.dmp

            Filesize

            552KB

          • memory/1680-57-0x0000000001E30000-0x0000000002EEA000-memory.dmp

            Filesize

            16.7MB