Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28/10/2022, 19:34

General

  • Target

    69db7c9314c14052be7e0052e4ed24cea7ecd1a9e912ae671f3398f2f68e8e29.exe

  • Size

    167KB

  • MD5

    0f17c47dd39e7be3c39b5d22df8ba8e6

  • SHA1

    53fb2c235e2b3e290a3a36bcfc4ebf4f93f38036

  • SHA256

    69db7c9314c14052be7e0052e4ed24cea7ecd1a9e912ae671f3398f2f68e8e29

  • SHA512

    e58a465cc30398ac914ea2047b36ec520cd7fb70098976425594dbfcbd347cc57959a0279533c0917ad29a65c6cd531a8911c7f6c7f82f9899eb0215f1acd71f

  • SSDEEP

    3072:lNQKPWDyPI0fFJltZrpReFX3pW7udr/zl3oAKaySF6ueIfdOfAxlG1YGKqTirL2:lNSDyPIkFthpH7udRzKCF6ueUOfOG1BT

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/

http://klkjwre77638dfqwieuoi888.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 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
  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 21 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69db7c9314c14052be7e0052e4ed24cea7ecd1a9e912ae671f3398f2f68e8e29.exe
    "C:\Users\Admin\AppData\Local\Temp\69db7c9314c14052be7e0052e4ed24cea7ecd1a9e912ae671f3398f2f68e8e29.exe"
    1⤵
    • 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 Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    • System policy modification
    PID:560
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1256
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1196
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1132

        Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • memory/560-54-0x0000000076041000-0x0000000076043000-memory.dmp

                Filesize

                8KB

              • memory/560-55-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/560-56-0x0000000001000000-0x0000000001025000-memory.dmp

                Filesize

                148KB

              • memory/560-57-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/560-58-0x0000000000250000-0x0000000000252000-memory.dmp

                Filesize

                8KB

              • memory/560-59-0x0000000074451000-0x0000000074453000-memory.dmp

                Filesize

                8KB

              • memory/560-60-0x0000000000A20000-0x0000000000A22000-memory.dmp

                Filesize

                8KB

              • memory/560-61-0x0000000002430000-0x00000000034BE000-memory.dmp

                Filesize

                16.6MB

              • memory/560-62-0x0000000000250000-0x0000000000252000-memory.dmp

                Filesize

                8KB

              • memory/560-63-0x0000000000A20000-0x0000000000A22000-memory.dmp

                Filesize

                8KB

              • memory/560-64-0x0000000001000000-0x0000000001025000-memory.dmp

                Filesize

                148KB