Overview

overview

10

Static

static

3

00e8c742be...3e.exe

windows7-x64

10

00e8c742be...3e.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    123s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 18:48

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General

  • Target

    00e8c742bece1d2166d148136f8bf13e.exe

  • Size

    100KB

  • MD5

    00e8c742bece1d2166d148136f8bf13e

  • SHA1

    3a636ccd8cb00f217562d3c38c1fd16364d7f81f

  • SHA256

    2d4e97a5599734c8a0060f8f6460659a7d3f8b0ee44f798d0e70887d2a9d9b59

  • SHA512

    8fe2e046d24a2c04abf8a25998c9e733b24651432611d293ace29332d69ea121df15955bca924a0ab197fc020393a688795ab06adc57bf681ec3a63147d6d1d4

  • SSDEEP

    1536:Vle0eUv2iN7fhA5BY+oVuVWuEWYJOvNVvCmOJTC50mwJ1Alj3jCPOK56u1zzuso:VYlBixJyBZsujv609wQjC2K56o0

Score
10/10
salitybackdoorevasiontrojanupx

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 2 TTPs 3 IoCs
    evasion
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

    backdoorsality
  • UAC bypass 3 TTPs 1 IoCs
    evasiontrojan
  • Windows security bypass 2 TTPs 6 IoCs
    evasiontrojan
  • UPX packed file 28 IoCs

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

    upx
  • Windows security modification 2 TTPs 7 IoCs
    evasiontrojan
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • 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 31 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs
  • System policy modification 1 TTPs 1 IoCs
    evasion

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1188
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1212
          • C:\Users\Admin\AppData\Local\Temp\00e8c742bece1d2166d148136f8bf13e.exe
            "C:\Users\Admin\AppData\Local\Temp\00e8c742bece1d2166d148136f8bf13e.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:2024
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1996

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\cusws.exe
            Filesize

            100KB

            MD5

            098f0610288eb1f68ea7f6c57115894a

            SHA1

            83004ab91f9c40b705c3b65c9c95389f211f068b

            SHA256

            dbe8bbd55db7220a80b15557a3d6f8d5c4a59c04084d9fc776de88e2de3cb7d8

            SHA512

            e821df829653a3954b20c843ac446bb009e825a59ce6c635c756dd0728d7cba4b62599f7cfd434da2bf91be08c6cf278446ef859c37d90d034d1bbcc2988c3b5

            Download Submit

          • memory/1128-6-0x0000000001DA0000-0x0000000001DA2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-29-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-21-0x0000000002FC0000-0x0000000002FC2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-4-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-8-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-0-0x0000000000400000-0x0000000000414000-memory.dmp

            Filesize

            80KB

            Download

          • memory/2024-13-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-17-0x0000000002FC0000-0x0000000002FC2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-35-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-18-0x0000000003910000-0x0000000003911000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2024-37-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-23-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-24-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-25-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-26-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-27-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-28-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-10-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-5-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-22-0x0000000003910000-0x0000000003911000-memory.dmp

            Filesize

            4KB

            Download

          • memory/2024-38-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-39-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-41-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-43-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-45-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-47-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-50-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-53-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-61-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-63-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-65-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-66-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-67-0x0000000002FC0000-0x0000000002FC2000-memory.dmp

            Filesize

            8KB

            Download

          • memory/2024-69-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download

          • memory/2024-2-0x0000000001D70000-0x0000000002DFE000-memory.dmp

            Filesize

            16.6MB

            Download