Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06-11-2022 19:18

General

  • Target

    105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe

  • Size

    95KB

  • MD5

    0d70eea3e81e18fd037df7e2c68c2880

  • SHA1

    15ee1c5db2972a1c6848eb2629ed726f16550014

  • SHA256

    105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5

  • SHA512

    313197d1716e81cf1dac9428e26612dc4cbed882f2e9362b5f01c2cd89a5a30687b937592c4f092c6e427c758a7710ae1579bf9db2159407e71ffd66285c68cc

  • SSDEEP

    1536:/vx8wOBrHoE1gFtIg2Wrjf5tXq8dujC6XFNOc+TuBZXqMFxDOAWVJal07XemDOY3:XxOBhSjr95qy6XsTu3XqMFxKlV00rVCq

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:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1132
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1300
        • C:\Users\Admin\AppData\Local\Temp\105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.exe
          "C:\Users\Admin\AppData\Local\Temp\105a0788438f84fb6d849e02e5e86e8aff2725d8477b0d198b42f7e0ccfcfaf5.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:812
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1244
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "18620389-1320246799-18586019331337668060267069433-797536421-19242122311568015644"
          1⤵
            PID:656

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/812-54-0x0000000075131000-0x0000000075133000-memory.dmp

            Filesize

            8KB

          • memory/812-55-0x0000000000BB0000-0x0000000001C3E000-memory.dmp

            Filesize

            16.6MB

          • memory/812-56-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

          • memory/812-57-0x0000000000300000-0x0000000000302000-memory.dmp

            Filesize

            8KB

          • memory/812-58-0x0000000000BB0000-0x0000000001C3E000-memory.dmp

            Filesize

            16.6MB