Analysis

  • max time kernel
    125s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    04/12/2024, 03:03

General

  • Target

    8a7acbd5aad73072cc51ebd58b6cd05b902d6135a7df5284ff44aa857d03f025.exe

  • Size

    100KB

  • MD5

    2a3a830608403946e1407357d44310b2

  • SHA1

    b1ce0ccb0dd3e1891c54df7920c4c90b69a11f15

  • SHA256

    8a7acbd5aad73072cc51ebd58b6cd05b902d6135a7df5284ff44aa857d03f025

  • SHA512

    cb785cb7b6f8490c79a2f19d7c991f5708f8e2afb5b9584f8929e51293586788513de8f8dc77ef71f0bd1b415db3ce44a64d35c5eef9cdc2fe57d6d66fa4c59c

  • SSDEEP

    3072:qEYsIemHyYh/EOQkQqoXZMSwo06YIyBMVFwfrPvSR:qHTHXqPDVwX6YfBUmPo

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.

  • 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 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.

  • UPX packed file 27 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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).

  • 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 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 31 IoCs
  • Suspicious use of WriteProcessMemory 52 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1108
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1168
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1204
          • C:\Users\Admin\AppData\Local\Temp\8a7acbd5aad73072cc51ebd58b6cd05b902d6135a7df5284ff44aa857d03f025.exe
            "C:\Users\Admin\AppData\Local\Temp\8a7acbd5aad73072cc51ebd58b6cd05b902d6135a7df5284ff44aa857d03f025.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
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            • System policy modification
            PID:2372
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:844

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • F:\djtlc.exe

            Filesize

            100KB

            MD5

            217a7b207367d8a18a7d2d3f111797bd

            SHA1

            c4e9806ef694c87b7c9e7486b84194d2a5454512

            SHA256

            e3ffea1946d20bcb62062eb352cc92cd5dd6c0b1ee30ebd3c06f29a28a817976

            SHA512

            82ad8509fb5c3e1177808ae0579c6616b5ef9c488293a1c61e6db4f1cd6e7bfa9447305750cb173d6e394d46ba8b01b26dbcd7627eb77e526a0855c2078d88d6

          • memory/1108-10-0x0000000000450000-0x0000000000452000-memory.dmp

            Filesize

            8KB

          • memory/2372-29-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-32-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-7-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-22-0x0000000000460000-0x0000000000461000-memory.dmp

            Filesize

            4KB

          • memory/2372-4-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-20-0x0000000000460000-0x0000000000461000-memory.dmp

            Filesize

            4KB

          • memory/2372-19-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-23-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-18-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2372-33-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-9-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-8-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-6-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-24-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-27-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2372-25-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-28-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-30-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-2-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-0-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB

          • memory/2372-5-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-35-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-37-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-38-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-40-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-41-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-56-0x0000000004610000-0x0000000004611000-memory.dmp

            Filesize

            4KB

          • memory/2372-55-0x00000000003F0000-0x00000000003F2000-memory.dmp

            Filesize

            8KB

          • memory/2372-57-0x0000000003000000-0x0000000003002000-memory.dmp

            Filesize

            8KB

          • memory/2372-58-0x0000000003000000-0x0000000003002000-memory.dmp

            Filesize

            8KB

          • memory/2372-60-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-62-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-66-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-68-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-70-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-84-0x0000000003000000-0x0000000003002000-memory.dmp

            Filesize

            8KB

          • memory/2372-1-0x0000000001DB0000-0x0000000002E3E000-memory.dmp

            Filesize

            16.6MB

          • memory/2372-149-0x0000000000400000-0x0000000000413000-memory.dmp

            Filesize

            76KB