Analysis

  • max time kernel
    37s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 01:49

General

  • Target

    6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe

  • Size

    740KB

  • MD5

    9396aab89011f23a75961f549738ad80

  • SHA1

    62b7d11aad93f38af509ad90df83c470cd6d9588

  • SHA256

    6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37

  • SHA512

    32b002858bdb4405cc735a2dbbf8f5f384ec9aa89019f080cf087fe5805e527bed60f979481c401e196ee1338a3ecbdcbe2a66d5837ddd9a324575e67458df44

  • SSDEEP

    12288:iWaCZzzSNvb46hDBWz6bNPPhO3NBNRUyCvenAVUIl/WB4h6c/BfFYwXALktk/8lj:oR2BNR6xk/8QsrpfyM

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
  • Disables RegEdit via registry modification 1 IoCs
  • Disables Task Manager via registry modification
  • 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 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:1260
      • C:\Users\Admin\AppData\Local\Temp\6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe
        "C:\Users\Admin\AppData\Local\Temp\6b301332f8bf4cf574a851964190b0683e96fc3ebbc170e4f1cda2cdd9efff37.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Disables RegEdit via registry modification
        • 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:1672
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1224
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1132

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1672-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

          Filesize

          8KB

        • memory/1672-55-0x0000000001FF0000-0x000000000307E000-memory.dmp

          Filesize

          16.6MB

        • memory/1672-56-0x0000000000400000-0x00000000004C8000-memory.dmp

          Filesize

          800KB

        • memory/1672-57-0x00000000001F0000-0x00000000001F2000-memory.dmp

          Filesize

          8KB

        • memory/1672-58-0x0000000001FF0000-0x000000000307E000-memory.dmp

          Filesize

          16.6MB

        • memory/1672-59-0x0000000000400000-0x00000000004C8000-memory.dmp

          Filesize

          800KB