Analysis

  • max time kernel
    210s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-04-2024 12:08

Errors

Reason
Machine shutdown

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    d33f63ad58ec035142f60e75d843d2c4

  • SHA1

    dc313419c8093ad73dfedce91b6a8b3a0778f4f6

  • SHA256

    77c7b76fa1b6ccddf78e18c3bf326da4959ac429abfd6d2803a3a18d2f568a4e

  • SHA512

    c33db013ad726b43328b1f2caade05584d1932e4da72194766bf92abe2a847d78b7f03bedd915fc959b3f7c3ec7d88cc09625d8c11b4b2d2726189384510c3bb

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+VPIC:5Zv5PDwbjNrmAE+FIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIyOTQwMTgyMTIyMzg0NTk2MQ.GNBkL2.fyH6QqmGNy52Fx0WNTo5XR7RLT2EQEAdGT-F68

  • server_id

    1209983056593817710

Signatures

  • Discord RAT

    A RAT written in C# using Discord as a C2.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Downloads MZ/PE file
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 17 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: LoadsDriver 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:616
      • C:\Windows\system32\dwm.exe
        "dwm.exe"
        2⤵
          PID:64
        • C:\Windows\System32\dllhost.exe
          C:\Windows\System32\dllhost.exe /Processid:{d571ed89-8134-44b4-88e4-4fdfacf48a86}
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1904
      • C:\Windows\system32\lsass.exe
        C:\Windows\system32\lsass.exe
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:668
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
        1⤵
          PID:948
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
          1⤵
            PID:736
          • C:\Windows\System32\svchost.exe
            C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
            1⤵
              PID:900
            • C:\Windows\system32\svchost.exe
              C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
              1⤵
                PID:1104
              • C:\Windows\system32\svchost.exe
                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                1⤵
                  PID:1116
                • C:\Windows\System32\svchost.exe
                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                  1⤵
                    PID:1124
                  • C:\Windows\System32\svchost.exe
                    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                    1⤵
                      PID:1176
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                      1⤵
                        PID:1268
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                        1⤵
                          PID:1324
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                          1⤵
                            PID:1352
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                            1⤵
                            • Suspicious use of WriteProcessMemory
                            PID:1388
                            • C:\Windows\system32\sihost.exe
                              sihost.exe
                              2⤵
                                PID:1836
                              • C:\Windows\system32\sihost.exe
                                sihost.exe
                                2⤵
                                  PID:4728
                              • C:\Windows\sysmon.exe
                                C:\Windows\sysmon.exe
                                1⤵
                                  PID:2860
                                • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
                                  "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
                                  1⤵
                                  • Suspicious use of NtCreateUserProcessOtherParentProcess
                                  • Suspicious use of SetThreadContext
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of AdjustPrivilegeToken
                                  • Suspicious use of WriteProcessMemory
                                  PID:1532
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                  1⤵
                                    PID:2436

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • memory/64-32-0x000002881B270000-0x000002881B29A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/64-44-0x00007FFA473AC000-0x00007FFA473AD000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/64-42-0x00007FFA473AF000-0x00007FFA473B0000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/64-81-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/64-82-0x000002881B270000-0x000002881B29A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/64-39-0x000002881B270000-0x000002881B29A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/616-20-0x00000190FC650000-0x00000190FC673000-memory.dmp

                                    Filesize

                                    140KB

                                  • memory/616-27-0x00007FFA473AD000-0x00007FFA473AE000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/616-22-0x00000190FCA30000-0x00000190FCA5A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/616-23-0x00000190FCA30000-0x00000190FCA5A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/668-30-0x000002660C630000-0x000002660C65A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/668-34-0x00007FFA473AD000-0x00007FFA473AE000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/668-26-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/668-24-0x000002660C630000-0x000002660C65A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/736-38-0x000001D3E0860000-0x000001D3E088A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/736-41-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/736-45-0x000001D3E0860000-0x000001D3E088A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/900-48-0x0000023264760000-0x000002326478A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/900-99-0x0000023264760000-0x000002326478A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/900-50-0x0000023264760000-0x000002326478A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/900-49-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/948-31-0x0000027D5A3A0000-0x0000027D5A3CA000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/948-35-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/948-40-0x00007FFA473AC000-0x00007FFA473AD000-memory.dmp

                                    Filesize

                                    4KB

                                  • memory/948-84-0x0000027D5A3A0000-0x0000027D5A3CA000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/948-36-0x0000027D5A3A0000-0x0000027D5A3CA000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1104-100-0x0000016D13060000-0x0000016D1308A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1104-55-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/1104-54-0x0000016D13060000-0x0000016D1308A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1116-59-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/1116-57-0x000002692AA60000-0x000002692AA8A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1116-101-0x000002692AA60000-0x000002692AA8A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1124-64-0x000001CEBB900000-0x000001CEBB92A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1124-66-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/1124-103-0x000001CEBB900000-0x000001CEBB92A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1176-65-0x0000021CDB200000-0x0000021CDB22A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1176-67-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/1176-104-0x0000021CDB200000-0x0000021CDB22A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1268-73-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/1268-72-0x0000022BB57A0000-0x0000022BB57CA000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1268-106-0x0000022BB57A0000-0x0000022BB57CA000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1324-105-0x0000026A25F80000-0x0000026A25FAA000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1324-83-0x00007FFA07390000-0x00007FFA073A0000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/1324-78-0x0000026A25F80000-0x0000026A25FAA000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1352-91-0x00000189AFFC0000-0x00000189AFFEA000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1352-107-0x00000189AFFC0000-0x00000189AFFEA000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1388-94-0x0000018DB3D10000-0x0000018DB3D3A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1388-108-0x0000018DB3D10000-0x0000018DB3D3A000-memory.dmp

                                    Filesize

                                    168KB

                                  • memory/1532-6-0x00000291A4DF0000-0x00000291A4E00000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/1532-3-0x00000291A4DF0000-0x00000291A4E00000-memory.dmp

                                    Filesize

                                    64KB

                                  • memory/1532-0-0x000002918A7E0000-0x000002918A7F8000-memory.dmp

                                    Filesize

                                    96KB

                                  • memory/1532-11-0x00007FFA45510000-0x00007FFA455CE000-memory.dmp

                                    Filesize

                                    760KB

                                  • memory/1532-8-0x000002918C5B0000-0x000002918C5BE000-memory.dmp

                                    Filesize

                                    56KB

                                  • memory/1532-10-0x00007FFA47310000-0x00007FFA47505000-memory.dmp

                                    Filesize

                                    2.0MB

                                  • memory/1532-7-0x00000291A8940000-0x00000291A8C0A000-memory.dmp

                                    Filesize

                                    2.8MB

                                  • memory/1532-1-0x00000291A4EC0000-0x00000291A5082000-memory.dmp

                                    Filesize

                                    1.8MB

                                  • memory/1532-95-0x00007FFA29330000-0x00007FFA29DF1000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/1532-9-0x000002918C5D0000-0x000002918C60E000-memory.dmp

                                    Filesize

                                    248KB

                                  • memory/1532-5-0x00007FFA29330000-0x00007FFA29DF1000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/1532-4-0x00000291A5700000-0x00000291A5C28000-memory.dmp

                                    Filesize

                                    5.2MB

                                  • memory/1532-2-0x00007FFA29330000-0x00007FFA29DF1000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/1904-15-0x00007FFA47310000-0x00007FFA47505000-memory.dmp

                                    Filesize

                                    2.0MB

                                  • memory/1904-18-0x0000000140000000-0x0000000140040000-memory.dmp

                                    Filesize

                                    256KB

                                  • memory/1904-14-0x0000000140000000-0x0000000140040000-memory.dmp

                                    Filesize

                                    256KB

                                  • memory/1904-17-0x0000000140000000-0x0000000140040000-memory.dmp

                                    Filesize

                                    256KB

                                  • memory/1904-12-0x0000000140000000-0x0000000140040000-memory.dmp

                                    Filesize

                                    256KB

                                  • memory/1904-16-0x00007FFA45510000-0x00007FFA455CE000-memory.dmp

                                    Filesize

                                    760KB

                                  • memory/1904-13-0x0000000140000000-0x0000000140040000-memory.dmp

                                    Filesize

                                    256KB