Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2024 16:47

General

  • Target

    c8b217ce20aeead9383d22375de5345a5a02bc706c5d6712740f84bc2e33dcf4.exe

  • Size

    1.2MB

  • MD5

    612d3f71075dde895cdeec5ddb40c29d

  • SHA1

    e1ca5fe50ecc437476a3c3e93c9541d42d1b917e

  • SHA256

    c8b217ce20aeead9383d22375de5345a5a02bc706c5d6712740f84bc2e33dcf4

  • SHA512

    e71ea694c0cd2d182dec25d537069bc7ae219d6450fdf4bfd558e288aaa6f989f690c9933cb079bdee32087c67a60493be37adadc7d5312500b4c98bb131bf8d

  • SSDEEP

    24576:8EvVxo2ivb4YLWFTggTPoICcQw0EqeZlrTtGNP+0TkFP4S86RDFMGGmMoD:8Efozb4YLWFTgHICcQwPZFtGNP+0TYPn

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 3 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • Windows security modification 2 TTPs 7 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • UPX packed file 24 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 15 IoCs
  • Suspicious use of AdjustPrivilegeToken 29 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1132
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1228
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1272
          • C:\Users\Admin\AppData\Local\Temp\c8b217ce20aeead9383d22375de5345a5a02bc706c5d6712740f84bc2e33dcf4.exe
            "C:\Users\Admin\AppData\Local\Temp\c8b217ce20aeead9383d22375de5345a5a02bc706c5d6712740f84bc2e33dcf4.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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2200
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1580
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:2832

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Roaming\Helper_2345\temp\Helper_2345.CheckVersion.data

              Filesize

              29B

              MD5

              99fb8e84b8aa92889349054a60e1f359

              SHA1

              1b3dd1afb4fe4533ca16db4dd3e7845c13b0e1c5

              SHA256

              5313e624a817ebcb34675027d12b87465de4fc4fdddfdd74d244490c4911b8e4

              SHA512

              2a99095109445c3ca1b9fad5c87fdfed331641401ca8d19d3ab4d109e18b9dc5feb739485f14f390bd3bcfa3a4325e3b1278fe1bb8690dd8df16edb9af52faac

            • memory/1132-16-0x0000000000450000-0x0000000000452000-memory.dmp

              Filesize

              8KB

            • memory/2200-33-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-26-0x00000000003D0000-0x00000000003D2000-memory.dmp

              Filesize

              8KB

            • memory/2200-0-0x0000000000400000-0x000000000053A000-memory.dmp

              Filesize

              1.2MB

            • memory/2200-41-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-34-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-29-0x00000000003E0000-0x00000000003E1000-memory.dmp

              Filesize

              4KB

            • memory/2200-13-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-1-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-35-0x00000000003D0000-0x00000000003D2000-memory.dmp

              Filesize

              8KB

            • memory/2200-11-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-12-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-14-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-15-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-32-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-3-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-30-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-31-0x00000000003D0000-0x00000000003D2000-memory.dmp

              Filesize

              8KB

            • memory/2200-42-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-27-0x00000000003E0000-0x00000000003E1000-memory.dmp

              Filesize

              4KB

            • memory/2200-43-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-44-0x00000000003D0000-0x00000000003D2000-memory.dmp

              Filesize

              8KB

            • memory/2200-60-0x0000000004F40000-0x0000000004F42000-memory.dmp

              Filesize

              8KB

            • memory/2200-59-0x0000000004F40000-0x0000000004F42000-memory.dmp

              Filesize

              8KB

            • memory/2200-58-0x0000000004F50000-0x0000000004F51000-memory.dmp

              Filesize

              4KB

            • memory/2200-45-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-64-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-63-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-66-0x0000000004F40000-0x0000000004F42000-memory.dmp

              Filesize

              8KB

            • memory/2200-67-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-75-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-76-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-78-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-80-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-82-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB

            • memory/2200-182-0x0000000000400000-0x000000000053A000-memory.dmp

              Filesize

              1.2MB

            • memory/2200-183-0x0000000001EB0000-0x0000000002F6A000-memory.dmp

              Filesize

              16.7MB