Analysis

  • max time kernel
    50s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 20:00

General

  • Target

    Client-built.exe

  • Size

    78KB

  • MD5

    d8b414e94960fc9987d21f692f61297a

  • SHA1

    bc242b315d0a141120dda790a3c9d16d82b8762a

  • SHA256

    dbe545d0b06bf24150a1ac8fe1f657129907c9645b9c5e281818e540c59dcad0

  • SHA512

    b82c1e336c0457a84786d5ec6dd1233c730c523dd2e2aed3bbfdbd80e0fa69e238d5a272455cbd91ae89d5a4906905dec97c713e95214adc540d15391b9b1b5c

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+KPIC:5Zv5PDwbjNrmAE+WIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTIzNTMyMzkzMDYwNTEyNTY5Mg.GyAxvk.S34TL9YmFw8GG_AfLFKBk5hiiBjYQun7c2Zt_4

  • server_id

    1244699256464605256

Signatures

  • Discord RAT

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs
  • Suspicious use of FindShellTrayWindow 61 IoCs
  • Suspicious use of SendNotifyMessage 59 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client-built.exe
    "C:\Users\Admin\AppData\Local\Temp\Client-built.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1100
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:5084
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4948
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=110.0.5481.104 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffd689cab58,0x7ffd689cab68,0x7ffd689cab78
      2⤵
        PID:1456
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1736 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:2
        2⤵
          PID:1460
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1980 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:8
          2⤵
            PID:4964
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=2268 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:8
            2⤵
              PID:4448
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3068 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:1
              2⤵
                PID:4348
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3080 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:1
                2⤵
                  PID:4356
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4364 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:1
                  2⤵
                    PID:4652
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4492 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:8
                    2⤵
                      PID:3668
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4652 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:8
                      2⤵
                        PID:1212
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3992 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:8
                        2⤵
                          PID:1808
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4648 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:8
                          2⤵
                            PID:3660
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4488 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:8
                            2⤵
                              PID:4528
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4004 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:8
                              2⤵
                                PID:4716
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4916 --field-trial-handle=2108,i,17489567670122752409,4785007815487917122,131072 /prefetch:8
                                2⤵
                                  PID:2416
                              • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                1⤵
                                  PID:2984

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                  Filesize

                                  2B

                                  MD5

                                  d751713988987e9331980363e24189ce

                                  SHA1

                                  97d170e1550eee4afc0af065b78cda302a97674c

                                  SHA256

                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                  SHA512

                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                • \??\pipe\crashpad_4948_HKUTMNETGRAWFFHO

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                • memory/1100-0-0x00007FFD6EE63000-0x00007FFD6EE65000-memory.dmp

                                  Filesize

                                  8KB

                                • memory/1100-1-0x0000015269C70000-0x0000015269C88000-memory.dmp

                                  Filesize

                                  96KB

                                • memory/1100-2-0x000001526C290000-0x000001526C452000-memory.dmp

                                  Filesize

                                  1.8MB

                                • memory/1100-3-0x00007FFD6EE60000-0x00007FFD6F921000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/1100-4-0x000001526CA90000-0x000001526CFB8000-memory.dmp

                                  Filesize

                                  5.2MB

                                • memory/1100-5-0x00007FFD6EE60000-0x00007FFD6F921000-memory.dmp

                                  Filesize

                                  10.8MB

                                • memory/5084-7-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5084-18-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5084-17-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5084-16-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5084-15-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5084-14-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5084-13-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5084-12-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5084-8-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/5084-6-0x0000023CF68D0000-0x0000023CF68D1000-memory.dmp

                                  Filesize

                                  4KB