Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    15-12-2024 12:09

General

  • Target

    Sperex Update v3.exe

  • Size

    78KB

  • MD5

    d7860cd78e5d8d084e3f5d341b4c983a

  • SHA1

    58b029d709dc20b74b4a26b7fd28dc9cbdcc8105

  • SHA256

    15c9db25ecf6db656246d23fd23cdcd328fbc7d59e4c13ef0aecb774674355ae

  • SHA512

    3d9b876f32d63c8ea21fe2c5bf7d71d93b9401bdf39af85d17bbfe49609b2ca8af68dfcc6182ea0cc7691ba906c5d76913874fef156a48fb6d64c19c0637d0f5

  • SSDEEP

    1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+4PIC:5Zv5PDwbjNrmAE+cIC

Malware Config

Extracted

Family

discordrat

Attributes
  • discord_token

    MTMxNzUyOTIxNDUyNTkwMjg4OA.G2AU-9.gp8oui8FZgS9lfAB_I_udCmnKXuah-v_04_U84

  • server_id

    1317529702952337458

Signatures

  • Discord RAT

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

  • Discordrat family
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 9 IoCs
  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 63 IoCs
  • Suspicious use of FindShellTrayWindow 27 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Sperex Update v3.exe
    "C:\Users\Admin\AppData\Local\Temp\Sperex Update v3.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3352
  • C:\Windows\system32\BackgroundTransferHost.exe
    "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.13
    1⤵
    • Modifies registry class
    PID:4028
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Drops file in Windows directory
    • 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:2608
    • 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,0x100,0x104,0xd8,0x108,0x7ff9ec59cc40,0x7ff9ec59cc4c,0x7ff9ec59cc58
      2⤵
        PID:3000
      • 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=1852,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=1840 /prefetch:2
        2⤵
          PID:1212
        • 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=2100,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2112 /prefetch:3
          2⤵
            PID:4924
          • 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=2196,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=2208 /prefetch:8
            2⤵
              PID:3124
            • 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=3120,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3144 /prefetch:1
              2⤵
                PID:3236
              • 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=3148,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3308 /prefetch:1
                2⤵
                  PID:3140
                • 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=7 --field-trial-handle=4460,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4484 /prefetch:1
                  2⤵
                    PID:680
                  • 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=4708,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4768 /prefetch:8
                    2⤵
                      PID:920
                    • 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 --no-appcompat-clear --field-trial-handle=4796,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4764 /prefetch:8
                      2⤵
                        PID:872
                      • 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=10 --field-trial-handle=5096,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=4320 /prefetch:1
                        2⤵
                          PID:1124
                        • 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=11 --field-trial-handle=3460,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3184 /prefetch:1
                          2⤵
                            PID:5096
                          • 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=12 --field-trial-handle=3252,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3532 /prefetch:1
                            2⤵
                              PID:2692
                            • 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=13 --field-trial-handle=4356,i,10327706588740953216,15204890734768490943,262144 --variations-seed-version=20241006-180150.222000 --mojo-platform-channel-handle=3588 /prefetch:1
                              2⤵
                                PID:4324
                            • 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:2572
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                1⤵
                                  PID:2496
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                  1⤵
                                    PID:4896
                                  • C:\Windows\system32\AUDIODG.EXE
                                    C:\Windows\system32\AUDIODG.EXE 0x00000000000004BC 0x00000000000004D4
                                    1⤵
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:4296

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

                                  Loading Replay Monitor...

                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\4bf5f7e6-aaf2-4278-af26-6358e1e48f99.tmp

                                    Filesize

                                    9KB

                                    MD5

                                    395028d549a8f729d4173441c52b67bc

                                    SHA1

                                    fed6abd0980b268174413461051780f9177d9741

                                    SHA256

                                    42bb0dad64dfc1bdbe918ac95473cab54dd8af8f424faa5dca27d393d621ae86

                                    SHA512

                                    89fdfb81c68ff541747628df570aa754a630382447426a8a8831b61b554f0beec7220c26b92b53bfa23bd4c7f74d261e64935f623407852dd87526b60f0c5e0c

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

                                    Filesize

                                    649B

                                    MD5

                                    ccea970bafc52acb7369f276b8645f93

                                    SHA1

                                    a0ea91f45245bbd94b62a8871347f90c6db2c376

                                    SHA256

                                    ddcf48dcd11a4b4add66cdaf042b09b93c64af6b53b2f004925a24a26da541ec

                                    SHA512

                                    0a3da097913a543568f37df78fb68ed301b3b150447fcb4f7997a2f026874bf4e0cbef470c43bacd359a21df1db562be277145d31738d7a203f33d9e5e7ff4be

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000005

                                    Filesize

                                    215KB

                                    MD5

                                    2be38925751dc3580e84c3af3a87f98d

                                    SHA1

                                    8a390d24e6588bef5da1d3db713784c11ca58921

                                    SHA256

                                    1412046f2516b688d644ff26b6c7ef2275b6c8f132eb809bd32e118208a4ec1b

                                    SHA512

                                    1341ffc84f16c1247eb0e9baacd26a70c6b9ee904bc2861e55b092263613c0f09072efd174b3e649a347ef3192ae92d7807cc4f5782f8fd07389703d75c4c4e2

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                    Filesize

                                    168B

                                    MD5

                                    886f47cd367525714fdf4f45b608aafd

                                    SHA1

                                    d684b4a28f88ec1c2918e9baa8623a66fd25781b

                                    SHA256

                                    fdfe02103bbf10f221025b7f36615e3528a33b378f671d492dac242632956362

                                    SHA512

                                    87eb0887a3fb17ea83298ed9939e9ce69b274b3efa9b3258a2833a7678018c5571ab434ee152800eea0f292f50e3fc1ff07d12c4428ee1c6f6ca645ffae8ac37

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

                                    Filesize

                                    2KB

                                    MD5

                                    d5509ae63b05479a443a4ed45702e3e6

                                    SHA1

                                    6639140f0a02b776c389295d7de893a9a229d181

                                    SHA256

                                    97ad94cb9996e9cfc5b5922fb03f1eeab960c9edda31056eac5b0d2726e0af2a

                                    SHA512

                                    187322a7430cf64f288acefeffbf2a994b77da3490764eab7e6c8c820a7e974211fb07521690d736ff441d75ae77dcb2b6aba6cbe6970f5616a781237b2fad83

                                  • 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

                                    e0cbc4d587239948c751eeb249cd4016

                                    SHA1

                                    128a5cfa582f2f0df37c773363906a8062a1fbdb

                                    SHA256

                                    b2e672d25a2388b1a4801422f5eb87e3e77ea5f099b8bc52bfeb2cd8ff115cd3

                                    SHA512

                                    d88ae378313bce0da7a4ebdd7404000f6a6eaec586ae29de6afa913c32f713dd7bb97aec081a5642ed20d58e82cc54d0fa887d5d1ef1655acac160f3c95cdf37

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

                                    Filesize

                                    356B

                                    MD5

                                    476d2ac07e5719177fd3ac939b33c7cb

                                    SHA1

                                    35f469e3bc781e05c8e5a38a5a65a7bdb596de1d

                                    SHA256

                                    f8b2bb951b92ce40ee4dac7d9d9136b96b51532a2a4d1df16c5a8ebbd883941b

                                    SHA512

                                    d457048b7a4adba487b7614d1ba166e4d4f06c3870ce53a9d2f2974f0437a020fc002cb90a6188b31a67f5e61fe3bdbbdfa8e74df99c715cf9638e344e19fbc6

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

                                    Filesize

                                    9KB

                                    MD5

                                    65f99def265b0b35067d220b1a87f9c4

                                    SHA1

                                    651417578571678fce66eba6d5e38bc0b0c9a8dc

                                    SHA256

                                    f34b11f6303823927db1d2c640637bd275a5f4a55abb8a3a5c1140b7c2b2dd4a

                                    SHA512

                                    9bfbf249b680f8070dfd2152026b5e089f8e18e2fd42fdd94a7b76e06e400b2081723a78d557f7b09eb748e5313d6a9b314a95995801e4c269576ff60cdc2444

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

                                    Filesize

                                    9KB

                                    MD5

                                    46b34f6990bd0f2a1bf283ce82fcd243

                                    SHA1

                                    b59414fa3d0f70a0810910c874776d94c9f1ef94

                                    SHA256

                                    3612ef6379af7ac6e6cd8374c81924a866f6b848bd9d13107df84dbb97bf143f

                                    SHA512

                                    56473332b5853f7cc245a3a7e042a336028add81bd2808b5d15076944b092c93e6fd0bdb884a27aac2f8c3f4f56584f352336c9abc94946afe852da3a5a92c3e

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

                                    Filesize

                                    15KB

                                    MD5

                                    b885531209ba083eb5f41fc8e24cda1f

                                    SHA1

                                    a8bdeccc5a37ffde0d76f6210d409c3c10f3dd8a

                                    SHA256

                                    211d8abc2def8da15e213e1ac6606a5093d16f94ffceef00f665035176c29926

                                    SHA512

                                    395cf8d6633ae8187cee63ae07a570afb9cd1d6e811d7e1baeb6eb9696b68c003c084bed5fe5c41d46ff4013c65844c28b9fec150c561bd501e9900366bb1cfd

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

                                    Filesize

                                    231KB

                                    MD5

                                    997c9a1706bae2fa88ba3d0b7c01ec13

                                    SHA1

                                    584d6b3f4ea2f6593a49b98563e1388015ee19bc

                                    SHA256

                                    b5432567dec7cbe184ac9d1d544019f49ca6322ad61d0bfbe077e8435bd4361d

                                    SHA512

                                    158b73b463c50eeee22162fa8fd8a5937ba3a525a7dd0c1fd1bb76f8d1e9a51ec1662260f4f04aa8af87558376c10ad6cb7c98488e077cee8dfffa8fa9e330ad

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

                                    Filesize

                                    231KB

                                    MD5

                                    ebd23ced22c3cae3dcd0d56af04639ce

                                    SHA1

                                    d5c20ab3ae45c8a63dc204f0aaadb05f8e030667

                                    SHA256

                                    7a0c3642a8ab3dc2118552de23534d1402ffb90fa85d5bcedec693531234a821

                                    SHA512

                                    ff268af363526eba7c67a06c3a3e41f61cfdab5ad0d1e12e15dc61276bb2773b2047fd52faf5eb7a7ee8315ab54c67f64425f853076e8da2a629ee7412b4c863

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

                                    Filesize

                                    264KB

                                    MD5

                                    4ff51f97ee8cc82f29ac00f8e873c82a

                                    SHA1

                                    b4be75947e9acdc96d7dc73c21c8084be1a5de45

                                    SHA256

                                    768369209a5a41ec62d88caae97e46f204238f0fad2ae753fa02458788cd4054

                                    SHA512

                                    4936809a16aa510fcbff73ae115f6362cffed419851a9ba3dd5b2f4c023e54a954b366a4be4571555ff42d6668d5887a428e37294df6b3a1420cb80458617991

                                  • C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\AC\BackgroundTransferApi\11f1a4bf-06fc-451a-8124-c244a02931eb.down_data

                                    Filesize

                                    555KB

                                    MD5

                                    5683c0028832cae4ef93ca39c8ac5029

                                    SHA1

                                    248755e4e1db552e0b6f8651b04ca6d1b31a86fb

                                    SHA256

                                    855abd360d8a8d6974eba92b70cbd09ce519bc8773439993f9ab37cb6847309e

                                    SHA512

                                    aba434bd29be191c823b02ea9b639beb10647bbe7759bbffdaa790dfb1ec2c58d74c525ef11aacda209e4effe322d1d3a07b115446c8914b07a3bce4d8a0e2c3

                                  • memory/3352-2-0x00000109D9FC0000-0x00000109DA182000-memory.dmp

                                    Filesize

                                    1.8MB

                                  • memory/3352-1-0x00000109BF890000-0x00000109BF8A8000-memory.dmp

                                    Filesize

                                    96KB

                                  • memory/3352-0-0x00007FF9E0873000-0x00007FF9E0875000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3352-4-0x00000109DB240000-0x00000109DB768000-memory.dmp

                                    Filesize

                                    5.2MB

                                  • memory/3352-6-0x00007FF9E0870000-0x00007FF9E1332000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/3352-5-0x00007FF9E0873000-0x00007FF9E0875000-memory.dmp

                                    Filesize

                                    8KB

                                  • memory/3352-3-0x00007FF9E0870000-0x00007FF9E1332000-memory.dmp

                                    Filesize

                                    10.8MB

                                  • memory/3352-223-0x00000109DAE00000-0x00000109DAEAA000-memory.dmp

                                    Filesize

                                    680KB