Analysis

  • max time kernel
    148s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 19:02

General

  • Target

    c24ba7badbafb65730dbcfbbecc2d448de74b8aa2c6caca475b9a50212d0f93d.exe

  • Size

    321KB

  • MD5

    53c652e24f31d50c43624e685aa40779

  • SHA1

    657e691bc0da530ca2f02006f00b75c06f761355

  • SHA256

    c24ba7badbafb65730dbcfbbecc2d448de74b8aa2c6caca475b9a50212d0f93d

  • SHA512

    fe5daa91c3043368e2d04cb4a566bdff68165126626576a33a4cfd0b7dea4e80b1503dd71e65704da3ca4a548aa0f16978bcea78a8dd6fd0d37e02316332ff66

  • SSDEEP

    6144:4Lpaq04aZrpOw8RyGBOu+hjWlhp6VglWHKbphspoQGtpko:so9OFOhUbs7KFhQqb

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 5 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
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1248
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1392
        • C:\Users\Admin\AppData\Local\Temp\c24ba7badbafb65730dbcfbbecc2d448de74b8aa2c6caca475b9a50212d0f93d.exe
          "C:\Users\Admin\AppData\Local\Temp\c24ba7badbafb65730dbcfbbecc2d448de74b8aa2c6caca475b9a50212d0f93d.exe"
          2⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Windows security modification
          • Checks whether UAC is enabled
          • Enumerates connected drives
          • Drops autorun.inf file
          • 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:1464
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1360

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1464-54-0x00000000758B1000-0x00000000758B3000-memory.dmp
          Filesize

          8KB

        • memory/1464-55-0x0000000001DF0000-0x0000000002E7E000-memory.dmp
          Filesize

          16.6MB

        • memory/1464-56-0x0000000000400000-0x00000000004B7000-memory.dmp
          Filesize

          732KB

        • memory/1464-57-0x0000000001DF0000-0x0000000002E7E000-memory.dmp
          Filesize

          16.6MB

        • memory/1464-58-0x0000000000250000-0x0000000000252000-memory.dmp
          Filesize

          8KB

        • memory/1464-59-0x0000000004370000-0x0000000004372000-memory.dmp
          Filesize

          8KB

        • memory/1464-60-0x0000000000400000-0x00000000004B7000-memory.dmp
          Filesize

          732KB

        • memory/1464-61-0x0000000001DF0000-0x0000000002E7E000-memory.dmp
          Filesize

          16.6MB

        • memory/1464-62-0x0000000000250000-0x0000000000252000-memory.dmp
          Filesize

          8KB

        • memory/1464-63-0x0000000004370000-0x0000000004372000-memory.dmp
          Filesize

          8KB