Analysis

  • max time kernel
    19s
  • max time network
    23s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 12:45

General

  • Target

    1b818809918016ab9f1c21ad61f03e24b14320554d1a32ce47e29e1d15bcfbc8.exe

  • Size

    268KB

  • MD5

    3e0b6ce7a19b1647724beccbb9979885

  • SHA1

    e4e50907c4566a2995d9b2e3115fe40959ea5872

  • SHA256

    1b818809918016ab9f1c21ad61f03e24b14320554d1a32ce47e29e1d15bcfbc8

  • SHA512

    50a77394828dcd9b2f47ceceb208fb685a1cc19f8f039d3b7fa9991e0abab5ccd984cc2dcc49cbdee0fdf3e5b3a7024a181e32f028dfde878f8979faa2a5892f

  • SSDEEP

    3072:bcNKbwNrNHYCoFOX7Ebnhu0lvT6LJ3h9YB9LJWo5644Ji2acb+jNp35E9ePaABWl:YnNrNHYZOXIbnhuKW5X04JEcb+T35TYl

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 2 IoCs

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

  • UPX packed file 19 IoCs

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

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 22 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1252
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1340
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1388
          • C:\Users\Admin\AppData\Local\Temp\1b818809918016ab9f1c21ad61f03e24b14320554d1a32ce47e29e1d15bcfbc8.exe
            "C:\Users\Admin\AppData\Local\Temp\1b818809918016ab9f1c21ad61f03e24b14320554d1a32ce47e29e1d15bcfbc8.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 SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:1820
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1508

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1252-18-0x0000000000210000-0x0000000000212000-memory.dmp

            Filesize

            8KB

          • memory/1820-28-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/1820-6-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-26-0x00000000002C0000-0x00000000002C1000-memory.dmp

            Filesize

            4KB

          • memory/1820-8-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-25-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/1820-12-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-11-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-31-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/1820-30-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/1820-9-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-7-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-1-0x0000000000230000-0x0000000000278000-memory.dmp

            Filesize

            288KB

          • memory/1820-4-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-0-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1820-10-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-2-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-5-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-29-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-32-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-33-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-34-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-36-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-35-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-38-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-39-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB

          • memory/1820-42-0x0000000000270000-0x0000000000272000-memory.dmp

            Filesize

            8KB

          • memory/1820-59-0x0000000000230000-0x000000000023D000-memory.dmp

            Filesize

            52KB

          • memory/1820-58-0x0000000000400000-0x0000000000448000-memory.dmp

            Filesize

            288KB

          • memory/1820-60-0x0000000002110000-0x00000000031CA000-memory.dmp

            Filesize

            16.7MB