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Analysis

  • max time kernel
    42s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 04:26

General

  • Target

    0ad6c0a9e6e9d363a1731a7b7c5449d99f90be94e074d9b542a0b2f1ff13f4ae.exe

  • Size

    196KB

  • MD5

    4172c0838887194d5507344221f81abc

  • SHA1

    79ba7c26f818f998a75acf0499dbde08d4f107cb

  • SHA256

    0ad6c0a9e6e9d363a1731a7b7c5449d99f90be94e074d9b542a0b2f1ff13f4ae

  • SHA512

    f6684e63a321d975486f6e70afa0bc90a2a44c16de5a6b8c8dfece336e6de6aa5a83219619ade2effc4b19b9a43286bb4981ce1150282045804bd7d2bdae7519

  • SSDEEP

    3072:3KEb1edk0bT5ni+lRd4ESGf4Fv5NR2OnCW8DCUck/CJcd+F9UK/r1F2aTwXZg0bc:3KEbZyNi+R0quc4ut+Qnbw9PvD

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

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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1112
    • C:\Users\Admin\AppData\Local\Temp\0ad6c0a9e6e9d363a1731a7b7c5449d99f90be94e074d9b542a0b2f1ff13f4ae.exe
      "C:\Users\Admin\AppData\Local\Temp\0ad6c0a9e6e9d363a1731a7b7c5449d99f90be94e074d9b542a0b2f1ff13f4ae.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:1828
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1212
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1172

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/1828-54-0x0000000075601000-0x0000000075603000-memory.dmp

          Filesize

          8KB

        • memory/1828-55-0x0000000001E10000-0x0000000002ECA000-memory.dmp

          Filesize

          16.7MB

        • memory/1828-56-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB

        • memory/1828-57-0x0000000001E10000-0x0000000002ECA000-memory.dmp

          Filesize

          16.7MB

        • memory/1828-58-0x0000000000400000-0x0000000000435000-memory.dmp

          Filesize

          212KB