Analysis

  • max time kernel
    123s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01/03/2024, 17:32

General

  • Target
    05ca301578ddd7d0c690284fb07ae344f518e647d0514b1ff7c83d38d827755e.exe
  • Size 100KB
  • Sample240301-v4glnsae8z
  • SHA256 05ca301578ddd7d0c690284fb07ae344f518e647d0514b1ff7c83d38d827755e
  • MD5 SHA1 SHA512 SSDEEP

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
  • Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 29 IoCs
  • UPX dump on OEP (original entry point) 28 IoCs
  • UPX packed file 28 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 21 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).

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1192
          • C:\Users\Admin\AppData\Local\Temp\05ca301578ddd7d0c690284fb07ae344f518e647d0514b1ff7c83d38d827755e.exe
            "C:\Users\Admin\AppData\Local\Temp\05ca301578ddd7d0c690284fb07ae344f518e647d0514b1ff7c83d38d827755e.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:2744
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1708

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                memory/1108-5-0x0000000001C80000-0x0000000001C82000-memory.dmp

                memory/2744-27-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-30-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-4-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-1-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-7-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-14-0x0000000002E80000-0x0000000002E82000-memory.dmp

                memory/2744-15-0x0000000002E90000-0x0000000002E91000-memory.dmp

                memory/2744-13-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-18-0x0000000002E80000-0x0000000002E82000-memory.dmp

                memory/2744-31-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-19-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-21-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-22-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-23-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-24-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-25-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-26-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-0-0x0000000000400000-0x0000000000414000-memory.dmp

                memory/2744-3-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-28-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-20-0x0000000002E90000-0x0000000002E91000-memory.dmp

                memory/2744-32-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-34-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-43-0x00000000003F0000-0x00000000003F2000-memory.dmp

                memory/2744-46-0x00000000033C0000-0x00000000033C1000-memory.dmp

                memory/2744-45-0x00000000003F0000-0x00000000003F2000-memory.dmp

                memory/2744-48-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-50-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-52-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-54-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-56-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-63-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-65-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-67-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-72-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-73-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

                memory/2744-79-0x0000000002E80000-0x0000000002E82000-memory.dmp

                memory/2744-98-0x00000000003F0000-0x00000000003F2000-memory.dmp