Overview

overview

10

Static

static

940b986917...53.exe

windows7-x64

10

940b986917...53.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29/10/2022, 16:00

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    940b98691725b5c0dc7569d4bd29f08342b9b81dccc14b2ee8c3a7982801bb53.exe

  • Size

    154KB

  • MD5

    844df86e26936dda5c1cd8e15a16c1d2

  • SHA1

    34d18250073531f3989aebfe8901d955505c3746

  • SHA256

    940b98691725b5c0dc7569d4bd29f08342b9b81dccc14b2ee8c3a7982801bb53

  • SHA512

    f3d7f07a3255ad6eda06893d5831e4e268570e69ecb0b7b4d9e3bef2f98f31ec2c9efa723ce94f95688461b1a81ba8d16f58e512a59d27c327b299d60774345c

  • SSDEEP

    3072:rX+eBQvBE6y3p8EZPeDWdJzQ/Rg9c8mwvknDSzRhgKBqXQmZ0hJOaDqf:zTQufZ24Vv95ZknDS9CJ03Ni

Score
10/10
salitybackdoorevasiontrojanupx

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
    evasion
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1220
      • C:\Users\Admin\AppData\Local\Temp\940b98691725b5c0dc7569d4bd29f08342b9b81dccc14b2ee8c3a7982801bb53.exe
        "C:\Users\Admin\AppData\Local\Temp\940b98691725b5c0dc7569d4bd29f08342b9b81dccc14b2ee8c3a7982801bb53.exe"
        2⤵
        • Modifies firewall policy service
        • UAC bypass
        • Windows security bypass
        • Windows security modification
        • Checks whether UAC is enabled
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • System policy modification
        PID:1908
        • C:\Users\Admin\AppData\Local\Temp\940b98691725b5c0dc7569d4bd29f08342b9b81dccc14b2ee8c3a7982801bb53.exe
          C:\Users\Admin\AppData\Local\Temp\940b98691725b5c0dc7569d4bd29f08342b9b81dccc14b2ee8c3a7982801bb53.exe
          3⤵
          • Loads dropped DLL
          • Drops file in System32 directory
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1740
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\940B98~1.EXE > nul
            4⤵
            • Deletes itself
            PID:1008
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1124

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Windows\SysWOW64\RnmytrC.dll
          Filesize

          60KB

          MD5

          3740dbd235fdd80662d602529a458e27

          SHA1

          7789a40a9e00b3262a9030275595e3da4380d71b

          SHA256

          49458abc542b0889bf17ea1b641c7c6adc2e1b895e986e6fff5541ec9dce1fcd

          SHA512

          742366107b6795ab5e63d28df12fa3d0927440db00f665fe1112eebb1f7ad38ad8c353b5613a4285dad13e7fac961bfcb741fc1e8bc87faa4fd64001630554b3

          Download Submit

        • memory/1740-59-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

          Download

        • memory/1740-63-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

          Download

        • memory/1740-69-0x0000000000400000-0x0000000000417000-memory.dmp

          Filesize

          92KB

          Download

        • memory/1908-54-0x00000000753C1000-0x00000000753C3000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1908-55-0x0000000002600000-0x000000000368E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1908-58-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

          Download

        • memory/1908-62-0x0000000002600000-0x000000000368E000-memory.dmp

          Filesize

          16.6MB

          Download

        • memory/1908-64-0x00000000003E0000-0x00000000003E2000-memory.dmp

          Filesize

          8KB

          Download

        • memory/1908-65-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB

          Download