Analysis

  • max time kernel
    84s
  • max time network
    86s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 01:32

Errors

Reason
Machine shutdown

General

  • Target

    Google Chrome.exe

  • Size

    492KB

  • MD5

    d3ebb8649264196a80f589dcf0c97f9b

  • SHA1

    4bbeef7c604629c5cce710ff78dd1c032dc67fc5

  • SHA256

    9d0e13b30050899624473e710d44cb372a881a38d2802cc6c0ea2e2f54580689

  • SHA512

    fcb8dd306b96ff2cd6c13cd9dcd70330efd2d2cab63548b1089fa207b0249603b8f45f5f2c50755db2a7d877774a7497c2303fc9ab5150529fcf6a24e7f1f9b6

  • SSDEEP

    12288:2CQjgAtAHM+vetZxF5EWry8AJGy0khGPyJm:25ZWs+OZVEWry8AFtGPZ

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTI0NDA5NTY1ODUwNDM1OTk3Ng.GTDu8V.pnAIDXNTNWIQchltJK15s3stoHuo5RxHsi9AYg

  • server_id

    1244095541626015796

Signatures

  • Discord RAT

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

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 17 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Google Chrome.exe
    "C:\Users\Admin\AppData\Local\Temp\Google Chrome.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • 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:2236
      • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ff85becab58,0x7ff85becab68,0x7ff85becab78
        3⤵
          PID:1984
        • 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=1692 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:2
          3⤵
            PID:2208
          • 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=2200 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
            3⤵
              PID:1244
            • 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=2264 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
              3⤵
                PID:2668
              • 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=3052 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:1
                3⤵
                  PID:2420
                • 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=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:1
                  3⤵
                    PID:2136
                  • 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=4332 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:1
                    3⤵
                      PID:3960
                    • 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=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
                      3⤵
                        PID:1768
                      • 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=4264 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
                        3⤵
                          PID:3132
                        • 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=4536 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
                          3⤵
                            PID:1420
                          • 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=4520 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
                            3⤵
                              PID:4084
                            • 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=4852 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
                              3⤵
                                PID:4264
                              • 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=4564 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
                                3⤵
                                  PID:4280
                                • 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=4920 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
                                  3⤵
                                    PID:1544
                                  • 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=4976 --field-trial-handle=1952,i,15207683745504727348,17026892573333298422,131072 /prefetch:8
                                    3⤵
                                      PID:4808
                                  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe
                                    "C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe"
                                    2⤵
                                    • Checks computer location settings
                                    • Executes dropped EXE
                                    PID:3196
                                    • C:\Windows\System32\shutdown.exe
                                      "C:\Windows\System32\shutdown.exe" /s /t 0
                                      3⤵
                                        PID:3188
                                  • 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:2808
                                    • C:\Windows\System32\rundll32.exe
                                      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                      1⤵
                                        PID:556
                                      • C:\Windows\system32\LogonUI.exe
                                        "LogonUI.exe" /flags:0x4 /state0:0xa3902055 /state1:0x41c64e6d
                                        1⤵
                                        • Modifies data under HKEY_USERS
                                        • Suspicious use of SetWindowsHookEx
                                        PID:3468

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                        Filesize

                                        264KB

                                        MD5

                                        fbdf1490d8356d46dca563ab82f503f5

                                        SHA1

                                        61f8da4d9a73b7cc00cab465def436bc2bf7313f

                                        SHA256

                                        b26a701052ed6f2166b5e8cc9ec6f6011393187100b084c1368bbb56aef8d217

                                        SHA512

                                        d0a65aa6f3206a7e57dc57db86d262cd8213f7848b2cb8600279f74f2e636163117a837ff4a8139d57a2318e9d34b5fd4938dcc32ff7c650caadda8c9cf9d40c

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                                        Filesize

                                        1KB

                                        MD5

                                        2c55c1c7c85404a8c061d5c06e15144a

                                        SHA1

                                        07817845d32c536a65e2341efa99487e2a507dae

                                        SHA256

                                        32353908ccf59a37066e58a8e49138bb40c958f743bc50d14d65710b91ceb5d3

                                        SHA512

                                        46c2c857ddab480119a903f62916cb5121f04f960ee8d6bf7cb8ede862e35c0f2ef62d1194ee72e1ae0ff9c4d97ee2386a90e9844f781166fcd7f7022c321479

                                      • 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

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                        Filesize

                                        356B

                                        MD5

                                        d4eb7e6c2b1ac427624a4d9f99bdb5a4

                                        SHA1

                                        71d3d34b207822c8c4c9fdb772a7e2914d1e0ce4

                                        SHA256

                                        ccc709f92ae1922fe99a59d81f9d9b979ce6c3a8ad7e6be53fa42c6ed5ce8f1a

                                        SHA512

                                        9d94bfde147ed60e1b970468d193cc2418bcc2e34b2d9ffe4133c3dacd1e93fdea60e6d6ef63c89b5cfb3e15360321511bb3fc53a51d72fb7d4b928e85c3eb06

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                        Filesize

                                        6KB

                                        MD5

                                        8c2873f1a31f09a85fb3a2fa16e3fd92

                                        SHA1

                                        65c52ade98c0f13b707c658231a6e001f02895bc

                                        SHA256

                                        5d4d267cf4de7f4ac396f5ad42efc69773de0042c3a87f1147fdf33f70162d02

                                        SHA512

                                        c768c5d5025789e1f9343a479d55d7898796fe357ebb23a40d18d0beb19f1649cebae4663741c49f9c402e182e0150e35c891fe6d427e8745c5d50e97766afa7

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                                        Filesize

                                        16KB

                                        MD5

                                        0f5ec81823c58e751e246b7bd52ebea0

                                        SHA1

                                        6b34b386b59d62ee3151763267e2245e3e22b981

                                        SHA256

                                        8167fff6b2e54772d8a743ab28c7fc49e520d699b2823f9530df8c788b5470a1

                                        SHA512

                                        cac2349b28f65eaf501d0e214b4ad46a7cfcec4cb3d82821b3df7785a34280e8d50ec248af3e937df3843d73dab8e3d0d3190ec23934582cadd6c3fcb648217e

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                        Filesize

                                        262KB

                                        MD5

                                        894b7cbb6068c504526e95dfd2f17695

                                        SHA1

                                        929cc09bc5b9a87c8a20a593aed15c631f629cf1

                                        SHA256

                                        cbb437dce9409b713a09513aeb655c92d39c1451ea469ff4d110586eb78a6b5c

                                        SHA512

                                        267c6a73752698b67a0a24fcdd442272bfcc91154730db30a5fa7dcf70af9f5bd6138a413fc3e9cfad53fd9aae7438337238be007f06940afc6d28d5f183fabe

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                        Filesize

                                        257KB

                                        MD5

                                        a476f60d5e5d6abf90c56a80bbccb9fe

                                        SHA1

                                        7bd1d0a94fb13aaa0b79f9a4c02bfe6305f60a05

                                        SHA256

                                        981a4c94a452c830ba98f989554b6564fda6689a867b2fc61ec23d0188adb9b3

                                        SHA512

                                        f9f056c2f970d701311a528e7ebe07b7137195198fa366c8680c2647ffb4b864edd092aef37a3dee42642d7da8e5149bdfa4daa1dce9930f7d9e0b5fc4dc651c

                                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                                        Filesize

                                        262KB

                                        MD5

                                        67218bb637af9e356c2d58d7c66eb11e

                                        SHA1

                                        0bb524e8c7592bf5e6b5b5c03183c40c1fa8cb1d

                                        SHA256

                                        ae0ca0a7deefd6d9903e9105e32adb3390cf607ab11b8775a7134b2a1d63ae5b

                                        SHA512

                                        8209d0be2f0d21c2799b214e6872c7a91153fba542a98aebc9e8031a065ecb99f7a1bb4f44280ac555b28958d48ddfc6815c2c7fd839890a24de036363d9ee8c

                                      • C:\Users\Admin\AppData\Local\Temp\RarSFX0\backdoor.exe

                                        Filesize

                                        78KB

                                        MD5

                                        9553a880a3c466fa75a66e0c39227e12

                                        SHA1

                                        792c1dad18fb2cbcec2d481521562f03ef87a349

                                        SHA256

                                        2b10f66d9a5a6e56e89b939b3606ebb628035a96ea64fc45f792ecc59b30d286

                                        SHA512

                                        0abe8444f4d80f6e40571a7e12340043a7ee42aafb8fae20f5d86c40c2429527c4d4def9a71965fd861474aee7a0d4bbc6c230400bb3eee39d37bb2145a83099

                                      • memory/3196-173-0x00000293AACE0000-0x00000293AACF8000-memory.dmp

                                        Filesize

                                        96KB

                                      • memory/3196-174-0x00000293C53D0000-0x00000293C5592000-memory.dmp

                                        Filesize

                                        1.8MB

                                      • memory/3196-175-0x00000293C5BD0000-0x00000293C60F8000-memory.dmp

                                        Filesize

                                        5.2MB