Analysis

  • max time kernel
    90s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 23:14

General

  • Target

    1fba41ce7ee3d2bf277e794008dff1299c6d9679f3949408b6d75a4624e244e8.exe

  • Size

    806KB

  • MD5

    7d5e101054c5a22fccee087db7764bd5

  • SHA1

    ff95646fec16feacf1b3b3bef88e97077810541c

  • SHA256

    1fba41ce7ee3d2bf277e794008dff1299c6d9679f3949408b6d75a4624e244e8

  • SHA512

    0d180f1ec4699622c8819c2db29aa467fb846c80637333b3b59dfb8b7715f7f66fa3e00fd02f3c93d53e45966b00ab9788ba3c80b0dc9df8d3084584282c6cee

  • SSDEEP

    12288:CITsqgmDWSpR+Gqo1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRBrGZz2AE4Y:CIXgCWSpRyodSJVDsVu5unzqWvX1D

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 3 IoCs

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

  • UPX packed file 18 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 WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1140
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1268
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1360
          • C:\Users\Admin\AppData\Local\Temp\1fba41ce7ee3d2bf277e794008dff1299c6d9679f3949408b6d75a4624e244e8.exe
            "C:\Users\Admin\AppData\Local\Temp\1fba41ce7ee3d2bf277e794008dff1299c6d9679f3949408b6d75a4624e244e8.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:2464
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2036

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\jusched.log

            Filesize

            1KB

            MD5

            8b22fd8576ec7aed68f54d701537de59

            SHA1

            94fce204b7ef831e7869fdbe51eabff16bfa4bae

            SHA256

            b49ddc6bb86c8de259993971b4c0c1a9d09dbea9d7cb27b10beebd9cf39d1cb2

            SHA512

            effb93dbb5d0a8d2c59232208630c7f3e24fdd74e0d7c741bd424edfbb8485913b9d4aabaa0b09feaf4dee409177ab3486e1a7fe0d92bb59581e948e74b6df61

          • memory/1140-18-0x00000000003C0000-0x00000000003C2000-memory.dmp

            Filesize

            8KB

          • memory/2464-26-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2464-17-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-12-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-8-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-36-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2464-37-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2464-16-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-13-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-11-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-30-0x0000000000550000-0x0000000000551000-memory.dmp

            Filesize

            4KB

          • memory/2464-9-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-27-0x0000000000550000-0x0000000000551000-memory.dmp

            Filesize

            4KB

          • memory/2464-66-0x0000000000400000-0x00000000004CA000-memory.dmp

            Filesize

            808KB

          • memory/2464-14-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-10-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-15-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-38-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-39-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-40-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-41-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-42-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-45-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-46-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-47-0x0000000001E10000-0x0000000002ECA000-memory.dmp

            Filesize

            16.7MB

          • memory/2464-49-0x0000000000540000-0x0000000000542000-memory.dmp

            Filesize

            8KB

          • memory/2464-0-0x0000000000400000-0x00000000004CA000-memory.dmp

            Filesize

            808KB