Analysis

  • max time kernel
    149s
  • max time network
    51s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    30-10-2022 01:39

General

  • Target

    e0ef08569d2c3f6827fe3b0d32bf6193c74fd03f10cdfcb41042ff8b9384430e.exe

  • Size

    100KB

  • MD5

    9339af858d55cdb2087b3bae9c29e949

  • SHA1

    00af913edd64b5110696e3ae80b33d6ce2d82b70

  • SHA256

    e0ef08569d2c3f6827fe3b0d32bf6193c74fd03f10cdfcb41042ff8b9384430e

  • SHA512

    b096e1a58f61a529cbfa10d8be187538726c00542d0a93dd05318efb25981faab4526ba0ea86b30673971eacff591d48cfd5d6b2a1ac20ba5a49d2f4da52b011

  • SSDEEP

    3072:KFCTYtYnaqo9ETVuyjObe6cFyjzDQLL0Qgtiv:KFCT2YazGQTqUnQL3Tv

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 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
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • 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 20 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1304
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1344
        • C:\Users\Admin\AppData\Local\Temp\e0ef08569d2c3f6827fe3b0d32bf6193c74fd03f10cdfcb41042ff8b9384430e.exe
          "C:\Users\Admin\AppData\Local\Temp\e0ef08569d2c3f6827fe3b0d32bf6193c74fd03f10cdfcb41042ff8b9384430e.exe"
          2⤵
          • Modifies firewall policy service
          • UAC bypass
          • Windows security bypass
          • Windows security modification
          • Checks whether UAC is enabled
          • Enumerates connected drives
          • 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:1444
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1200

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1444-54-0x0000000075D71000-0x0000000075D73000-memory.dmp

          Filesize

          8KB

        • memory/1444-55-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

          Filesize

          16.6MB

        • memory/1444-56-0x0000000000400000-0x0000000000416000-memory.dmp

          Filesize

          88KB

        • memory/1444-57-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

          Filesize

          16.6MB

        • memory/1444-58-0x00000000002C0000-0x00000000002C2000-memory.dmp

          Filesize

          8KB

        • memory/1444-59-0x0000000074811000-0x0000000074813000-memory.dmp

          Filesize

          8KB

        • memory/1444-60-0x0000000003D50000-0x0000000003D52000-memory.dmp

          Filesize

          8KB

        • memory/1444-61-0x0000000001CB0000-0x0000000002D3E000-memory.dmp

          Filesize

          16.6MB

        • memory/1444-62-0x00000000002C0000-0x00000000002C2000-memory.dmp

          Filesize

          8KB

        • memory/1444-63-0x0000000003D50000-0x0000000003D52000-memory.dmp

          Filesize

          8KB