Analysis

  • max time kernel
    40s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 01:45

General

  • Target

    98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe

  • Size

    152KB

  • MD5

    a34ff9b981a0ed2224f346ceefd5bc00

  • SHA1

    f7366cf554b2b0dd7a9daa1cdaebd8d65ef6e224

  • SHA256

    98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544

  • SHA512

    3c2c0ee8403ab58c56cbed2d1b4930f2ab624a71b71fa411a5a3bf2c62b787296db9847014b005e330acf315ea29351775d0108d263e521beda80dd6d4bdf4d6

  • SSDEEP

    1536:Prt0LqiQ5w7qQ8CwYAUqi9Tawlk8rux9y8Vcd3rlKaNiXQiMOCyXg3HcxgWCD8GG:PBozhX1AUq6anEd3BKFrMvhHjWCDQ

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 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe
    "C:\Users\Admin\AppData\Local\Temp\98a3d6fb379acfa6c551587e1c4c167225dbb02a2b333c66e4fc8768e7862544.exe"
    1⤵
    • 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:304
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1420
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1364
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1260
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "-758819449-1324412901-1241252627-25441830175320628-98242187-14929936411147370683"
          1⤵
            PID:1648

          Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/304-54-0x0000000076121000-0x0000000076123000-memory.dmp

                  Filesize

                  8KB

                • memory/304-55-0x0000000000400000-0x0000000000423000-memory.dmp

                  Filesize

                  140KB

                • memory/304-56-0x0000000000A50000-0x0000000001ADE000-memory.dmp

                  Filesize

                  16.6MB

                • memory/304-57-0x0000000000400000-0x0000000000423000-memory.dmp

                  Filesize

                  140KB

                • memory/304-58-0x0000000000A50000-0x0000000001ADE000-memory.dmp

                  Filesize

                  16.6MB