Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    10/10/2022, 23:31

General

  • Target

    8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe

  • Size

    277KB

  • MD5

    7c0b267f9f7bca6a2a54cf695fcf7f4a

  • SHA1

    7297f8bdf20d459c313253f91361fdac4a6cd591

  • SHA256

    8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b

  • SHA512

    9f102d7496a74e13dd7bd03968d46d33bf5c45a9898ec5f5874a7ba2ebec67bc7c3fe41a6951f0648ffb560e09608accdba19405fa18112151b6ce3f43fa0d0d

  • SSDEEP

    6144:GcrG2TO8nrmkVUl/j8MTUCFMaux8nsoUrkjuX2NkAdOc:Gik8rm8URj7UHauNoEkM2j

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 WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1212
      • C:\Users\Admin\AppData\Local\Temp\8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.exe
        "C:\Users\Admin\AppData\Local\Temp\8ffd6dea046716494efa46bbfe9430c610d97da2d4da4bfd3c65b52f92c5d24b.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:1764
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1128

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1764-54-0x0000000076261000-0x0000000076263000-memory.dmp

          Filesize

          8KB

        • memory/1764-55-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

          Filesize

          16.6MB

        • memory/1764-56-0x0000000000400000-0x0000000000448000-memory.dmp

          Filesize

          288KB

        • memory/1764-57-0x0000000001EB0000-0x0000000002F3E000-memory.dmp

          Filesize

          16.6MB