Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 00:00

General

  • Target

    8f6510ded6fe5b446780cd20d634e911dd32e77078b74b35bc5686ff17b417be.exe

  • Size

    97KB

  • MD5

    58cde8cdb863977545f19f0d1aeb48de

  • SHA1

    0b3c560dcfd64ba82865227b1fd1e3a8e256a5f6

  • SHA256

    8f6510ded6fe5b446780cd20d634e911dd32e77078b74b35bc5686ff17b417be

  • SHA512

    17912eba88aa1106990d3fa0255ba4f99a603b1bd48dcf8d76c508f2820f894ca4ff784d94367b325fcc61ca0062db0569fa7aec4d8bc9cdfbc81c7b18a63a76

  • SSDEEP

    1536:Th7hkd9e7x5cHab8v5vnHUG+gRQ5upn05QHEHLMWqshIkW:Tfey5c6S5dhpnKsWckW

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 6 IoCs
  • UPX packed file 30 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 15 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1104
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1152
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1216
          • C:\Users\Admin\AppData\Local\Temp\8f6510ded6fe5b446780cd20d634e911dd32e77078b74b35bc5686ff17b417be.exe
            "C:\Users\Admin\AppData\Local\Temp\8f6510ded6fe5b446780cd20d634e911dd32e77078b74b35bc5686ff17b417be.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 Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1520
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1600

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1104-18-0x0000000001F90000-0x0000000001F92000-memory.dmp

                  Filesize

                  8KB

                • memory/1520-35-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-37-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-38-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-29-0x0000000001690000-0x0000000001692000-memory.dmp

                  Filesize

                  8KB

                • memory/1520-30-0x0000000001690000-0x0000000001692000-memory.dmp

                  Filesize

                  8KB

                • memory/1520-11-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-28-0x00000000016A0000-0x00000000016A1000-memory.dmp

                  Filesize

                  4KB

                • memory/1520-8-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-25-0x00000000016A0000-0x00000000016A1000-memory.dmp

                  Filesize

                  4KB

                • memory/1520-24-0x0000000001690000-0x0000000001692000-memory.dmp

                  Filesize

                  8KB

                • memory/1520-6-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-7-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-5-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-4-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-12-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-10-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-31-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-32-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-33-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-0-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB

                • memory/1520-9-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-34-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-3-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-39-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-40-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-42-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-55-0x0000000002F60000-0x0000000002F62000-memory.dmp

                  Filesize

                  8KB

                • memory/1520-54-0x0000000003E20000-0x0000000003E21000-memory.dmp

                  Filesize

                  4KB

                • memory/1520-57-0x0000000002F60000-0x0000000002F62000-memory.dmp

                  Filesize

                  8KB

                • memory/1520-56-0x0000000001690000-0x0000000001692000-memory.dmp

                  Filesize

                  8KB

                • memory/1520-58-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-61-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-63-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-65-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-68-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-72-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-73-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-75-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-78-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-80-0x0000000002F60000-0x0000000002F62000-memory.dmp

                  Filesize

                  8KB

                • memory/1520-105-0x0000000000590000-0x000000000164A000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1520-104-0x0000000000400000-0x0000000000412000-memory.dmp

                  Filesize

                  72KB