Analysis

  • max time kernel
    148s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2022 04:59

General

  • Target

    1ae5dba8c2b580780f0d5450644d1630077e229a928a28df34ea5f898eaddb94.exe

  • Size

    147KB

  • MD5

    56f65b3800f84a091145ce3f070f6973

  • SHA1

    7fe4108b85615a72a0cc443022d01a63eed2d88a

  • SHA256

    1ae5dba8c2b580780f0d5450644d1630077e229a928a28df34ea5f898eaddb94

  • SHA512

    da9180f92f2dd5bb6be91ee2a0e3292c09d6ad4805b27d4dc1aaec0f4ac3fd60106eef8d3f9e78c0915c397fd4eebd9f8cde23d7c6af3f490fcd98c06916a09f

  • SSDEEP

    3072:YYNQKPWDypRefVJltZrpRl1P3r8hLKhleHflhhc6l+RHXry/N6Bu1556:hNSDypRO1thpuMahhc6lKm/4Y16

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 WriteProcessMemory 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1304
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1360
        • C:\Users\Admin\AppData\Local\Temp\1ae5dba8c2b580780f0d5450644d1630077e229a928a28df34ea5f898eaddb94.exe
          "C:\Users\Admin\AppData\Local\Temp\1ae5dba8c2b580780f0d5450644d1630077e229a928a28df34ea5f898eaddb94.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 WriteProcessMemory
          • System policy modification
          PID:1104
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1216

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1104-54-0x0000000075BB1000-0x0000000075BB3000-memory.dmp

          Filesize

          8KB

        • memory/1104-55-0x0000000002430000-0x00000000034BE000-memory.dmp

          Filesize

          16.6MB

        • memory/1104-56-0x0000000001000000-0x0000000001028000-memory.dmp

          Filesize

          160KB

        • memory/1104-57-0x0000000002430000-0x00000000034BE000-memory.dmp

          Filesize

          16.6MB

        • memory/1104-58-0x00000000002A0000-0x00000000002A2000-memory.dmp

          Filesize

          8KB

        • memory/1104-59-0x00000000035D0000-0x00000000035D2000-memory.dmp

          Filesize

          8KB

        • memory/1104-60-0x0000000002430000-0x00000000034BE000-memory.dmp

          Filesize

          16.6MB

        • memory/1104-61-0x00000000002A0000-0x00000000002A2000-memory.dmp

          Filesize

          8KB

        • memory/1104-62-0x00000000035D0000-0x00000000035D2000-memory.dmp

          Filesize

          8KB