Resubmissions

26-09-2024 21:09

240926-zzh16axgkp 10

26-09-2024 20:57

240926-zrkvsazgra 10

Analysis

  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-09-2024 21:09

General

  • Target

    https://github.com/moom825/Discord-RAT-2.0/releases/download/2.0/release.zip

Malware Config

Signatures

  • Discord RAT

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

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://github.com/moom825/Discord-RAT-2.0/releases/download/2.0/release.zip
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4648
    • 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:4 --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=123.0.6312.123 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fff8b75cc40,0x7fff8b75cc4c,0x7fff8b75cc58
      2⤵
        PID:2776
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1868,i,124005895764941112,1930632931121552980,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1864 /prefetch:2
        2⤵
          PID:244
        • 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 --no-appcompat-clear --field-trial-handle=1772,i,124005895764941112,1930632931121552980,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2144 /prefetch:3
          2⤵
            PID:2484
          • 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 --no-appcompat-clear --field-trial-handle=2136,i,124005895764941112,1930632931121552980,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2380 /prefetch:8
            2⤵
              PID:456
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3076,i,124005895764941112,1930632931121552980,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3120 /prefetch:1
              2⤵
                PID:5000
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3092,i,124005895764941112,1930632931121552980,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3148 /prefetch:1
                2⤵
                  PID:3724
                • 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 --no-appcompat-clear --field-trial-handle=4736,i,124005895764941112,1930632931121552980,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4656 /prefetch:8
                  2⤵
                    PID:3484
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --no-appcompat-clear --field-trial-handle=4364,i,124005895764941112,1930632931121552980,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4920 /prefetch:8
                    2⤵
                    • NTFS ADS
                    PID:3340
                • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                  1⤵
                    PID:4972
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:4932
                    • C:\Windows\System32\rundll32.exe
                      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                      1⤵
                        PID:1180
                      • C:\Program Files\7-Zip\7zG.exe
                        "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\release\" -ad -an -ai#7zMap23214:76:7zEvent1806
                        1⤵
                        • Suspicious use of AdjustPrivilegeToken
                        • Suspicious use of FindShellTrayWindow
                        PID:1196
                      • C:\Users\Admin\Downloads\release\builder.exe
                        "C:\Users\Admin\Downloads\release\builder.exe"
                        1⤵
                        • Executes dropped EXE
                        • Loads dropped DLL
                        • System Location Discovery: System Language Discovery
                        PID:3040

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        Filesize

                        649B

                        MD5

                        990a0a3a67e5dab3b0a7eea4e3649e00

                        SHA1

                        022e1cd2558e193b74075134cb6fa404b3331a64

                        SHA256

                        21f45a26e7907d42548d2e38b39629536229fe68afb03e775ecce83535f13668

                        SHA512

                        21dac0fe068dcea56f80f2539420770506adbfb51d4fd54dd8772332c7eeda228e3dacf1424d2d6ed76ad2ce3abb6b4d9648b38e98e42b03453c3532367db58e

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

                        Filesize

                        1KB

                        MD5

                        ea95c65237c31617aea72706bf559cc9

                        SHA1

                        8406c2be0794fc1790e5a906ca3f0f56a09bee97

                        SHA256

                        cad68ca0037107e540bea1f01b9cac8b7202d56875e4e3a2d254c188591ffd95

                        SHA512

                        375da16d43b7864178ba184b8fd272a5ce60f97d363e8474e174b5c0f134c34ea136ceb4c59fa1bcb01a8a4e233e07cbcb93e3875cff63ca3fdd13f3b60ece07

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

                        Filesize

                        1KB

                        MD5

                        75dad88df344c7d8bf992d4104b409fa

                        SHA1

                        3dc874be77c41a3b22be05485493f5fbd7c2c71e

                        SHA256

                        a76e509f4e57600c315b2872e01bcbcaf44d97336956c8685d97c7fab51b1c52

                        SHA512

                        7c61a5995bbbafd59301e36130596036c248b2d975500311657ff42e700a751e7044efed4c429cc245a041f52ed5d8ce23fcfe5c3400954a7704773c63dfbd10

                      • 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

                        523B

                        MD5

                        027879b839897a79d35a846370d41e99

                        SHA1

                        6a0ed830cf367dd2876f45e561779eba703bd48f

                        SHA256

                        a44d92d500ba95107955c5ebf0458e3d8560e923364c947efc8d26ec4463f614

                        SHA512

                        7dc701ae36a5cb3e9a1fca879aac5e9d18b60546a00bf84ffc6016d3b0dc76c0744cd7b5bba10570aee8eb692c08bdf7077e350af358b489c64fb768a0e4a44f

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

                        Filesize

                        9KB

                        MD5

                        05034e572a2dc25a4867598e35bff198

                        SHA1

                        32ec47ff6c05329cdf94bf62fb74e33550669fdc

                        SHA256

                        57c7fcdeb555c689c0380f39be824e3f10b34d653fade5c37e66708a8bd4286f

                        SHA512

                        ce9f61d33e4ba7978192458137ed239416925a1c395fcabe49a65dd03d4c3d864edcc0efb680b240ae5f4a0f322c4c7f2c0368b8b53f904f6a89014be1e00c9d

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

                        Filesize

                        9KB

                        MD5

                        a3fc90a9906293bf9b7dc2073887ed38

                        SHA1

                        d675034faa8f3ac64f5b81c5af6c769517e679ce

                        SHA256

                        f2702bba56faf11fc47f5dc4a9b768d87f222eafacc6f54a582671ac79b0a0fd

                        SHA512

                        ff3563263867d532913031e825250a3d73e9947a39fc16257d12094a180982c8461ce408d9ab984640e226444fb528b51eb3fcdff7a60ca57ae1fbe1a966b6ad

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

                        Filesize

                        264KB

                        MD5

                        f50f89a0a91564d0b8a211f8921aa7de

                        SHA1

                        112403a17dd69d5b9018b8cede023cb3b54eab7d

                        SHA256

                        b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                        SHA512

                        bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                        Filesize

                        195KB

                        MD5

                        d29e276a202d71d87898e52fb29513a4

                        SHA1

                        b03e9a665f1988608068fbd5a86f181da9ffe6d3

                        SHA256

                        51a754d150f1d9a54ecfd2a4decb1d68230da4ea4088497883bc3095688a4b87

                        SHA512

                        694c8266ae1984c4cd1d479b8e164f4d25685861bfa1cdad74f85d82411961a22696d00e4c0918f5e090cf10db4bff12b5769a96955526e9b25aacdd1fb9d39b

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

                        Filesize

                        195KB

                        MD5

                        1d84c004aad6220ef75f86f2b792b968

                        SHA1

                        4fca05774f9ab566b86fdb060d55e5000854b594

                        SHA256

                        f011c096f5c3124a4b15dfda7e55f3e717d2c76fa1534d89e01a3eb58a175982

                        SHA512

                        fed6d8960dbc08c00e57a94a23150c301d53a18158c1ec7dcbf84c19f73c6ddfcf38695f9dd43d517b4d03816b39709632875bc894778b4aaabd74167ea04acf

                      • C:\Users\Admin\Downloads\release.zip.crdownload

                        Filesize

                        445KB

                        MD5

                        06a4fcd5eb3a39d7f50a0709de9900db

                        SHA1

                        50d089e915f69313a5187569cda4e6dec2d55ca7

                        SHA256

                        c13a0cd7c2c2fd577703bff026b72ed81b51266afa047328c8ff1c4a4d965c97

                        SHA512

                        75e5f637fd3282d088b1c0c1efd0de8a128f681e4ac66d6303d205471fe68b4fbf0356a21d803aff2cca6def455abad8619fedc8c7d51e574640eda0df561f9b

                      • C:\Users\Admin\Downloads\release.zip:Zone.Identifier

                        Filesize

                        26B

                        MD5

                        fbccf14d504b7b2dbcb5a5bda75bd93b

                        SHA1

                        d59fc84cdd5217c6cf74785703655f78da6b582b

                        SHA256

                        eacd09517ce90d34ba562171d15ac40d302f0e691b439f91be1b6406e25f5913

                        SHA512

                        aa1d2b1ea3c9de3ccadb319d4e3e3276a2f27dd1a5244fe72de2b6f94083dddc762480482c5c2e53f803cd9e3973ddefc68966f974e124307b5043e654443b98

                      • C:\Users\Admin\Downloads\release\Release\Discord rat.exe

                        Filesize

                        79KB

                        MD5

                        d13905e018eb965ded2e28ba0ab257b5

                        SHA1

                        6d7fe69566fddc69b33d698591c9a2c70d834858

                        SHA256

                        2bd631c6665656673a923c13359b0dc211debc05b2885127e26b0dce808e2dec

                        SHA512

                        b95bfdebef33ac72b6c21cdf0abb4961222b7efd17267cd7236e731dd0b6105ece28e784a95455f1ffc8a6dd1d580a467b07b3bd8cb2fb19e2111f1a864c97cb

                      • C:\Users\Admin\Downloads\release\builder.exe

                        Filesize

                        10KB

                        MD5

                        4f04f0e1ff050abf6f1696be1e8bb039

                        SHA1

                        bebf3088fff4595bfb53aea6af11741946bbd9ce

                        SHA256

                        ded51c306ee7e59fa15c42798c80f988f6310ea77ab77de3d12dc01233757cfa

                        SHA512

                        94713824b81de323e368fde18679ef8b8f2883378bffd2b7bd2b4e4bd5d48b35c6e71c9f8e9b058ba497db1bd0781807e5b7cecfd540dad611da0986c72b9f12

                      • C:\Users\Admin\Downloads\release\dnlib.dll

                        Filesize

                        1.1MB

                        MD5

                        508ccde8bc7003696f32af7054ca3d97

                        SHA1

                        1f6a0303c5ae5dc95853ec92fd8b979683c3f356

                        SHA256

                        4758c7c39522e17bf93b3993ada4a1f7dd42bb63331bac0dcd729885e1ba062a

                        SHA512

                        92a59a2e1f6bf0ce512d21cf4148fe027b3a98ed6da46925169a4d0d9835a7a4b1374ba0be84e576d9a8d4e45cb9c2336e1f5bd1ea53e39f0d8553db264e746d

                      • memory/3040-72-0x0000000007E80000-0x0000000007FA2000-memory.dmp

                        Filesize

                        1.1MB

                      • memory/3040-68-0x0000000005340000-0x000000000534A000-memory.dmp

                        Filesize

                        40KB

                      • memory/3040-67-0x00000000053D0000-0x0000000005462000-memory.dmp

                        Filesize

                        584KB

                      • memory/3040-66-0x0000000005980000-0x0000000005F26000-memory.dmp

                        Filesize

                        5.6MB

                      • memory/3040-65-0x0000000000890000-0x0000000000898000-memory.dmp

                        Filesize

                        32KB