Analysis

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

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    06-02-2025 13:05

General

  • Target

    5f2e70957bb8de71b9b49c7955a66e0b72e87a171080032c2802f689220c8f70.exe

  • Size

    802KB

  • MD5

    fd1a61297d2955f1ac8abf745dee7d25

  • SHA1

    de15098404f8bfd3b13f616d9a436b35a87ad9e4

  • SHA256

    5f2e70957bb8de71b9b49c7955a66e0b72e87a171080032c2802f689220c8f70

  • SHA512

    d70ba98717ed64d876d5c7034acdf3dc26c85083cd6570cb6133a61ac9c97818562f430bf1b6e566e08f82420c6d33a62cb489c4f6c8acee43c3fecdb5e41003

  • SSDEEP

    12288:iITsqgmDWSpR+Gqp1gOSJVSKdet5RVu5ihnYQspCp9qWvX9fRBTrFp7:iIXgCWSpRypdSJVDsVu5unzqWvX1jrL

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 1 IoCs

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

  • UPX packed file 17 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 21 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1236
          • C:\Users\Admin\AppData\Local\Temp\5f2e70957bb8de71b9b49c7955a66e0b72e87a171080032c2802f689220c8f70.exe
            "C:\Users\Admin\AppData\Local\Temp\5f2e70957bb8de71b9b49c7955a66e0b72e87a171080032c2802f689220c8f70.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:1688
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:828

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            1KB

            MD5

            04edc65fc113548dd1188403adbd5e23

            SHA1

            0676a5f02319c39d26c4cbd51c03b0bc65e4a470

            SHA256

            644505e8c343bd9aebfba58fa9f94ecf27afe0e03d2f92e31706ab14689af1fd

            SHA512

            6c69277f91794788a786b2fac61241061332b75a27390352e6527a117496086df09909bd771e18a1d80d67ac91dfe6ec8ba9e184e8d68d0f07ec84c8fcb31ebf

          • memory/1120-23-0x0000000001F00000-0x0000000001F02000-memory.dmp

            Filesize

            8KB

          • memory/1688-37-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/1688-0-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB

          • memory/1688-9-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-36-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/1688-17-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-35-0x00000000005D0000-0x00000000005D1000-memory.dmp

            Filesize

            4KB

          • memory/1688-14-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-8-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-32-0x00000000005D0000-0x00000000005D1000-memory.dmp

            Filesize

            4KB

          • memory/1688-31-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/1688-10-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-11-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-16-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-13-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-12-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-15-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-38-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-39-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-40-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-41-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-42-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-44-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB

          • memory/1688-62-0x0000000000400000-0x00000000004C9000-memory.dmp

            Filesize

            804KB

          • memory/1688-46-0x0000000000330000-0x0000000000332000-memory.dmp

            Filesize

            8KB

          • memory/1688-63-0x0000000001E60000-0x0000000002F1A000-memory.dmp

            Filesize

            16.7MB