Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2024 07:20

General

  • Target

    6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe

  • Size

    654KB

  • MD5

    7533d0576eead381d2502ad6ba854263

  • SHA1

    63b84f4f40172bf6d61884d4739325373a43b93d

  • SHA256

    6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e

  • SHA512

    7b629e3ebe2cca4bbde06c672cfd414883f23f103ff0809b7453a8e873ca3d87ced8597412a7b7a9d5abb6cdfc51c940556ba77eef97e6f21d413d906421ac18

  • SSDEEP

    12288:r98rmdR3y4dqXLBzy6LRWohK9v26UrmAP6mY5O95Ev4uuYRY+hSIfiDbZwE:58VXpK9vJk6hO95sDKASIf9E

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 3 TTPs 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • UPX packed file 25 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1200
          • C:\Users\Admin\AppData\Local\Temp\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe
            "C:\Users\Admin\AppData\Local\Temp\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Loads dropped DLL
            • Windows security modification
            • Checks whether UAC is enabled
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2476
            • C:\Users\Admin\AppData\Local\Temp\qq_setup_21049\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe
              "C:\Users\Admin\AppData\Local\Temp\qq_setup_21049\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe" --temp
              3⤵
              • Modifies firewall policy service
              • UAC bypass
              • Windows security bypass
              • Executes dropped EXE
              • Windows security modification
              • Checks whether UAC is enabled
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              • System policy modification
              PID:2808
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:400

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SYSTEM.INI

            Filesize

            257B

            MD5

            d05346ddb8a8d1db8cfb05056bfa43e3

            SHA1

            a6ab97e140e4b4ad393207a2eda051b1be3a7fc5

            SHA256

            be17993ab586946706bbc534c2d748a68ffb4d1d37c7bb94cdbfbd378ef25968

            SHA512

            c3946a2b6b4514bdfae26802eb10018f506e550f0886bd8ef570263edcdc374c0660ce9729fa3bc1370aef03447af0240dbc23f205871181495c84d713fdacda

          • \Users\Admin\AppData\Local\Temp\qq_setup_21049\6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e.exe

            Filesize

            654KB

            MD5

            7533d0576eead381d2502ad6ba854263

            SHA1

            63b84f4f40172bf6d61884d4739325373a43b93d

            SHA256

            6f5810535a71dbfd6b10517a871dfd85e5e5f9c3c504e16910f5c5d97211df0e

            SHA512

            7b629e3ebe2cca4bbde06c672cfd414883f23f103ff0809b7453a8e873ca3d87ced8597412a7b7a9d5abb6cdfc51c940556ba77eef97e6f21d413d906421ac18

          • memory/1108-14-0x0000000000130000-0x0000000000132000-memory.dmp

            Filesize

            8KB

          • memory/2476-36-0x0000000004720000-0x00000000047C5000-memory.dmp

            Filesize

            660KB

          • memory/2476-22-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/2476-10-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-5-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-26-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2476-11-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-7-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-23-0x00000000002D0000-0x00000000002D1000-memory.dmp

            Filesize

            4KB

          • memory/2476-3-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-6-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-12-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-29-0x0000000000200000-0x0000000000202000-memory.dmp

            Filesize

            8KB

          • memory/2476-9-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-13-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-45-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-8-0x0000000001E80000-0x0000000002F3A000-memory.dmp

            Filesize

            16.7MB

          • memory/2476-51-0x0000000000400000-0x00000000004A5000-memory.dmp

            Filesize

            660KB

          • memory/2476-0-0x0000000000400000-0x00000000004A5000-memory.dmp

            Filesize

            660KB

          • memory/2808-102-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-56-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-61-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-63-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-62-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-82-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2808-81-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2808-60-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-58-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-52-0x0000000000400000-0x00000000004A5000-memory.dmp

            Filesize

            660KB

          • memory/2808-75-0x0000000000790000-0x0000000000791000-memory.dmp

            Filesize

            4KB

          • memory/2808-64-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-55-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-59-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-84-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-83-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-85-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-86-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2808-57-0x0000000004890000-0x000000000594A000-memory.dmp

            Filesize

            16.7MB

          • memory/2808-101-0x0000000000400000-0x00000000004A5000-memory.dmp

            Filesize

            660KB