Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-12-2024 10:12

General

  • Target

    45249cfff0b7af97e8ed9805c958dfb9deac6e5c753515adedbc281fd9f5147eN.dll

  • Size

    120KB

  • MD5

    4e0c01ce0f7f22df85983fefb2210670

  • SHA1

    7071c9798ee79bd0e727104c6dcc4d90eb486859

  • SHA256

    45249cfff0b7af97e8ed9805c958dfb9deac6e5c753515adedbc281fd9f5147e

  • SHA512

    653c6a07c7651666ad679619e246e55f635a49c87b03a4a4a98110096605dd5168e196efe0fd3b8bac727c5faa8872c3400152b633007273d9b7395e27dd2e8a

  • SSDEEP

    3072:ESzGzuoOpu+W+nZo4fBJfuA8wIMCbrYAtUXmY:9GSoph+n+a7h8THYAgm

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 6 IoCs
  • Sality

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

  • Sality family
  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 14 IoCs

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

  • UPX packed file 35 IoCs

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

  • Drops file in Program Files directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\fontdrvhost.exe
    "fontdrvhost.exe"
    1⤵
      PID:780
    • C:\Windows\system32\fontdrvhost.exe
      "fontdrvhost.exe"
      1⤵
        PID:788
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        1⤵
          PID:316
        • C:\Windows\system32\sihost.exe
          sihost.exe
          1⤵
            PID:2680
          • C:\Windows\system32\svchost.exe
            C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
            1⤵
              PID:2696
            • C:\Windows\system32\taskhostw.exe
              taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
              1⤵
                PID:3028
              • C:\Windows\Explorer.EXE
                C:\Windows\Explorer.EXE
                1⤵
                  PID:3448
                  • C:\Windows\system32\rundll32.exe
                    rundll32.exe C:\Users\Admin\AppData\Local\Temp\45249cfff0b7af97e8ed9805c958dfb9deac6e5c753515adedbc281fd9f5147eN.dll,#1
                    2⤵
                    • Suspicious use of WriteProcessMemory
                    PID:1464
                    • C:\Windows\SysWOW64\rundll32.exe
                      rundll32.exe C:\Users\Admin\AppData\Local\Temp\45249cfff0b7af97e8ed9805c958dfb9deac6e5c753515adedbc281fd9f5147eN.dll,#1
                      3⤵
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:2220
                      • C:\Users\Admin\AppData\Local\Temp\e579dd6.exe
                        C:\Users\Admin\AppData\Local\Temp\e579dd6.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Enumerates connected drives
                        • 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:1988
                      • C:\Users\Admin\AppData\Local\Temp\e579f0f.exe
                        C:\Users\Admin\AppData\Local\Temp\e579f0f.exe
                        4⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:3940
                      • C:\Users\Admin\AppData\Local\Temp\e57bc3b.exe
                        C:\Users\Admin\AppData\Local\Temp\e57bc3b.exe
                        4⤵
                        • Modifies firewall policy service
                        • UAC bypass
                        • Windows security bypass
                        • Executes dropped EXE
                        • Windows security modification
                        • Checks whether UAC is enabled
                        • Drops file in Windows directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious behavior: EnumeratesProcesses
                        • Suspicious use of WriteProcessMemory
                        • System policy modification
                        PID:4288
                • C:\Windows\system32\svchost.exe
                  C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                  1⤵
                    PID:3552
                  • C:\Windows\system32\DllHost.exe
                    C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
                    1⤵
                      PID:3756
                    • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
                      "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
                      1⤵
                        PID:3864
                      • C:\Windows\System32\RuntimeBroker.exe
                        C:\Windows\System32\RuntimeBroker.exe -Embedding
                        1⤵
                          PID:3968
                        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
                          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
                          1⤵
                            PID:4056
                          • C:\Windows\System32\RuntimeBroker.exe
                            C:\Windows\System32\RuntimeBroker.exe -Embedding
                            1⤵
                              PID:4140
                            • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe
                              "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca
                              1⤵
                                PID:4304
                              • C:\Windows\System32\RuntimeBroker.exe
                                C:\Windows\System32\RuntimeBroker.exe -Embedding
                                1⤵
                                  PID:4888
                                • C:\Windows\system32\backgroundTaskHost.exe
                                  "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                                  1⤵
                                    PID:3820

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Temp\e579dd6.exe

                                    Filesize

                                    97KB

                                    MD5

                                    88fdca956029e06643968fec39ba0d19

                                    SHA1

                                    6901569ba70c36024d4406df2755699cc2a49831

                                    SHA256

                                    90ac969c8b9ff688db05820daf19f61585ff842cfbb2849e11f56d3ade1a03f3

                                    SHA512

                                    0265ca8c5c1d4808233607821c4d28bafa8d429ebd5f960c96be99582ecbead3ad80ada502bec4e0a6ba88cbcb755c5927ec2fd6800a3844a4ece611b6a45304

                                  • C:\Windows\SYSTEM.INI

                                    Filesize

                                    257B

                                    MD5

                                    d7f84803a9a9142a3ac8d83e9f949d3e

                                    SHA1

                                    a550a012f3fe4548a7ff9ad1c912f0cecddf9c5e

                                    SHA256

                                    23877e2d9fbd13174aa2e301f50542ee0b1db66d5d6cab5ce58db001a62a00ee

                                    SHA512

                                    0b1c14028374acdd22bbf37730e9468ab800569a035f15de0e95d46aeca23c32752c47327aa1f393444daa06667effeb11b6846254426edfd632640bac657d41

                                  • memory/1988-76-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-27-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1988-53-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-4-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/1988-54-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-28-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-30-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-25-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-29-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1988-101-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/1988-12-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-11-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-16-0x0000000003E70000-0x0000000003E71000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/1988-83-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-92-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1988-10-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-9-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-32-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-34-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-35-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-36-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-37-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-38-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-40-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-82-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-42-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-79-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-51-0x0000000001AB0000-0x0000000001AB2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/1988-8-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-6-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-41-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-80-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-78-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-75-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-74-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-73-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-64-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-66-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-68-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/1988-71-0x0000000000730000-0x00000000017EA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/2220-26-0x0000000004220000-0x0000000004222000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2220-13-0x0000000004220000-0x0000000004222000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2220-19-0x0000000004220000-0x0000000004222000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/2220-0-0x0000000010000000-0x0000000010020000-memory.dmp

                                    Filesize

                                    128KB

                                  • memory/2220-14-0x0000000004230000-0x0000000004231000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3940-107-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/3940-57-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/3940-62-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3940-60-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3940-102-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4288-52-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/4288-136-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4288-63-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4288-103-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4288-61-0x00000000001E0000-0x00000000001E2000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/4288-115-0x0000000000B20000-0x0000000001BDA000-memory.dmp

                                    Filesize

                                    16.7MB

                                  • memory/4288-135-0x0000000000400000-0x0000000000412000-memory.dmp

                                    Filesize

                                    72KB

                                  • memory/4288-59-0x00000000001F0000-0x00000000001F1000-memory.dmp

                                    Filesize

                                    4KB