Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 06:21

General

  • Target

    0795bc52b2e4acdf7407db9d5cd665efba39c32135a156e560f5544e4b5be398.exe

  • Size

    802KB

  • MD5

    6b1a1a8882158bd7c4948344fdf95167

  • SHA1

    a8f8c5fefe2c24cfba38ac16536a7d459aed3182

  • SHA256

    0795bc52b2e4acdf7407db9d5cd665efba39c32135a156e560f5544e4b5be398

  • SHA512

    35e89d66b9d21641d43e9de46e4956500567d657a0cfca12c62f88f50131d7f44c2d25a350eab7745bd340b36722b0d42ab385ec15b9db15209fb56594d8a0de

  • SSDEEP

    12288:wITsqgmDWSpR+Gqv1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRBAq8Y:wIXgCWSpRyvdSJVDsVu5unzqWvX1CY

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 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:1112
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\0795bc52b2e4acdf7407db9d5cd665efba39c32135a156e560f5544e4b5be398.exe
            "C:\Users\Admin\AppData\Local\Temp\0795bc52b2e4acdf7407db9d5cd665efba39c32135a156e560f5544e4b5be398.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:2104
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1108

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            1KB

            MD5

            beaad3fa9ac20ef8c4c89c8148dd1c4b

            SHA1

            66fc0c5c2a95e510921e38d3784b403da53ebfa7

            SHA256

            c30615f9dc0ce4c6a7bb234086f80f55549021ccd47008d5ceea431fb67a5905

            SHA512

            50a672fc022d65e132d3eed222ea4980ea637854fa3075b94ee26c4f3b6047df28f5bca0f6b6c4fecb0bead8dced6956217cfa34a2e34c05b23d6a33947c73b5

          • memory/1112-18-0x00000000001D0000-0x00000000001D2000-memory.dmp

            Filesize

            8KB

          • memory/2104-13-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-15-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-12-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-37-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2104-8-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-16-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-11-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-27-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2104-26-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2104-9-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-14-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-17-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-64-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB

          • memory/2104-10-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-35-0x00000000003E0000-0x00000000003E1000-memory.dmp

            Filesize

            4KB

          • memory/2104-36-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2104-39-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-38-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-40-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-42-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-41-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-44-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-45-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-49-0x00000000003D0000-0x00000000003D2000-memory.dmp

            Filesize

            8KB

          • memory/2104-46-0x0000000001E50000-0x0000000002F0A000-memory.dmp

            Filesize

            16.7MB

          • memory/2104-0-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB