Analysis

  • max time kernel
    119s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    19/02/2024, 21:54

General

  • Target

    be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe

  • Size

    3.1MB

  • MD5

    a864995b0c1c99de39e243ca038ef598

  • SHA1

    1fdbeee9b70a441fda6c5f5d30342a8ff44047a9

  • SHA256

    be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab

  • SHA512

    688ecfeb2ed9779255eceec03c614a67f1f5875b738775ec0f92b7d3349a2d3831c8ef745c1198e21e666dd828337e08b46d977f73bc51d7f2bc43b9b602d5e8

  • SSDEEP

    49152:NRjGTVCtHLcQ0ywF3mje3ZgjwGZpCsy8wSQHo5MSlYo4axkjiHPLRcP1cA6URtRW:DcVCiQNwlmjyZgxkjiHjRQcAt9a

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 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
  • UPX packed file 16 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 1 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1260
        • C:\Users\Admin\AppData\Local\Temp\be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.exe
          "C:\Users\Admin\AppData\Local\Temp\be699187d2f9ac1a49dcfe4a9f8076ce145b351038c4634a8ad2d67322319bab.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
          • Modifies Internet Explorer settings
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          • System policy modification
          PID:1744
      • C:\Windows\system32\Dwm.exe
        "C:\Windows\system32\Dwm.exe"
        1⤵
          PID:1172
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:2016

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • memory/1124-6-0x0000000001C20000-0x0000000001C22000-memory.dmp

                  Filesize

                  8KB

                • memory/1744-20-0x0000000000360000-0x0000000000361000-memory.dmp

                  Filesize

                  4KB

                • memory/1744-15-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-2-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-5-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-8-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-11-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-17-0x0000000000360000-0x0000000000361000-memory.dmp

                  Filesize

                  4KB

                • memory/1744-24-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-0-0x0000000000400000-0x000000000072F000-memory.dmp

                  Filesize

                  3.2MB

                • memory/1744-23-0x0000000000300000-0x0000000000302000-memory.dmp

                  Filesize

                  8KB

                • memory/1744-4-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-19-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-16-0x0000000000300000-0x0000000000302000-memory.dmp

                  Filesize

                  8KB

                • memory/1744-29-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-30-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-31-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-32-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-33-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-34-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-35-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-37-0x0000000002500000-0x00000000035BA000-memory.dmp

                  Filesize

                  16.7MB

                • memory/1744-41-0x0000000000300000-0x0000000000302000-memory.dmp

                  Filesize

                  8KB

                • memory/1744-55-0x0000000000400000-0x000000000072F000-memory.dmp

                  Filesize

                  3.2MB