Analysis

  • max time kernel
    123s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 10:51

General

  • Target

    dil.exe

  • Size

    104KB

  • MD5

    1c4eae5ef3e10ce0676618418ea9ed65

  • SHA1

    26e7f992746b0e9b783d360c8cf9e475bd1ce015

  • SHA256

    b9c3adeb63e6be94b581a68b3b675737501283db663484bfc7e14bdecfc7e940

  • SHA512

    d459f72f5403941a7c1666dc91911446ac608faba8cae0a44ab8a2324536ed8db25f5a8c9e80cfcffd09df61a541ba181f94545404e62cf23f5e67e896bc2645

  • SSDEEP

    1536:sKSowsA2YQWZzF90K/m2eMJN6tOwSDW7tyQPjccFl3kvQhMuJlAGGk/l:s1JsACe3uNM6tXb7tyOjtb3OQrEDW

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

http://www.klkjwre9fqwieluoi.info/

http://kukutrustnet777888.info/

Signatures

  • Modifies firewall policy service 3 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 26 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 21 IoCs

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

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 5 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1124
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1184
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1208
          • C:\Users\Admin\AppData\Local\Temp\dil.exe
            "C:\Users\Admin\AppData\Local\Temp\dil.exe"
            2⤵
            • Modifies firewall policy service
            • UAC bypass
            • Windows security bypass
            • Windows security modification
            • Checks whether UAC is enabled
            • Enumerates connected drives
            • Drops autorun.inf file
            • Drops file in Program Files directory
            • Drops file in Windows directory
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:3016
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1028

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Initial Access

          Replication Through Removable Media

          1
          T1091

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Defense Evasion

          Modify Registry

          5
          T1112

          Impair Defenses

          4
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Disable or Modify System Firewall

          1
          T1562.004

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Discovery

          System Information Discovery

          3
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Lateral Movement

          Replication Through Removable Media

          1
          T1091

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\dggkns.exe
            Filesize

            100KB

            MD5

            5bcab855470d6f779af9f696f521b570

            SHA1

            8d9e69146187ceaff354ec2feaebd98ae7880a14

            SHA256

            336564064d0de23af06402b841f1bc1a28b11069f3de0bc9994119a46ec64a30

            SHA512

            bd46b073aa56cd8d56da183adea69b1c60f3566747a7297529528fadb78ccf5186fe3443509dc3127ced46a42d15006205cfebd379501487c5663da479e303a0

          • memory/1124-12-0x0000000000450000-0x0000000000452000-memory.dmp
            Filesize

            8KB

          • memory/3016-29-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-106-0x0000000000630000-0x0000000000632000-memory.dmp
            Filesize

            8KB

          • memory/3016-10-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-31-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-24-0x0000000003EA0000-0x0000000003EA1000-memory.dmp
            Filesize

            4KB

          • memory/3016-22-0x0000000003EA0000-0x0000000003EA1000-memory.dmp
            Filesize

            4KB

          • memory/3016-21-0x0000000003E50000-0x0000000003E52000-memory.dmp
            Filesize

            8KB

          • memory/3016-7-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-8-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-6-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-5-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-3-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-11-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-26-0x0000000003E50000-0x0000000003E52000-memory.dmp
            Filesize

            8KB

          • memory/3016-28-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-27-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-0-0x0000000000400000-0x0000000000416000-memory.dmp
            Filesize

            88KB

          • memory/3016-30-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-9-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-25-0x0000000003E50000-0x0000000003E52000-memory.dmp
            Filesize

            8KB

          • memory/3016-44-0x0000000000630000-0x0000000000632000-memory.dmp
            Filesize

            8KB

          • memory/3016-45-0x0000000003ED0000-0x0000000003ED1000-memory.dmp
            Filesize

            4KB

          • memory/3016-46-0x0000000000630000-0x0000000000632000-memory.dmp
            Filesize

            8KB

          • memory/3016-47-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-49-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-50-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-52-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-55-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-56-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-57-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-60-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-62-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-65-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-79-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-91-0x0000000003E50000-0x0000000003E52000-memory.dmp
            Filesize

            8KB

          • memory/3016-33-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB

          • memory/3016-4-0x0000000001CF0000-0x0000000002D7E000-memory.dmp
            Filesize

            16.6MB