Analysis

  • max time kernel
    99s
  • max time network
    106s
  • platform
    windows10-1703_x64
  • resource
    win10-20240611-en
  • resource tags

    arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
  • submitted
    31-07-2024 14:04

General

  • Target

    https://www.mediafire.com/?4rpsfewd5iapwvs

Malware Config

Extracted

Family

darkcomet

Botnet

Guest16

C2

127.0.0.1:1604

Mutex

DC_MUTEX-R32X9VM

Attributes
  • gencode

    PikspdhE6bqJ

  • install

    false

  • offline_keylogger

    true

  • persistence

    false

Signatures

  • Darkcomet

    DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

  • Executes dropped EXE 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 39 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.mediafire.com/?4rpsfewd5iapwvs
    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:4220
    • 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=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff9177a9758,0x7ff9177a9768,0x7ff9177a9778
      2⤵
        PID:2016
      • 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=1636 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:2
        2⤵
          PID:3524
        • 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=1796 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:8
          2⤵
            PID:2172
          • 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=utility --mojo-platform-channel-handle=2112 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:8
            2⤵
              PID:4328
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2872 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:1
              2⤵
                PID:3520
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2880 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:1
                2⤵
                  PID:3856
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4680 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:1
                  2⤵
                    PID:2772
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=5724 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:1
                    2⤵
                      PID:2784
                    • 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 --mojo-platform-channel-handle=5640 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:8
                      2⤵
                        PID:3668
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4684 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:1
                        2⤵
                          PID:4064
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4796 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:1
                          2⤵
                            PID:4176
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=5568 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:1
                            2⤵
                              PID:4136
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=5924 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:1
                              2⤵
                                PID:4232
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=5944 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:1
                                2⤵
                                  PID:1620
                                • 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=7204 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:8
                                  2⤵
                                    PID:2320
                                  • 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=6908 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:8
                                    2⤵
                                      PID:1076
                                    • 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=7212 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:8
                                      2⤵
                                        PID:4888
                                      • 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=6844 --field-trial-handle=1600,i,13815575399205314936,6563923754031860620,131072 /prefetch:8
                                        2⤵
                                          PID:4184
                                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                        1⤵
                                          PID:2804
                                        • C:\Windows\System32\rundll32.exe
                                          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                          1⤵
                                            PID:5092
                                          • C:\Program Files\7-Zip\7zG.exe
                                            "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Downloads\Roblox Robux Generator v.10\" -spe -an -ai#7zMap12144:116:7zEvent2724
                                            1⤵
                                            • Suspicious use of AdjustPrivilegeToken
                                            • Suspicious use of FindShellTrayWindow
                                            PID:5012
                                          • C:\Users\Admin\Downloads\Roblox Robux Generator v.10\Roblox Robux Generator v.10.exe
                                            "C:\Users\Admin\Downloads\Roblox Robux Generator v.10\Roblox Robux Generator v.10.exe"
                                            1⤵
                                            • Executes dropped EXE
                                            • System Location Discovery: System Language Discovery
                                            • Modifies registry class
                                            • Suspicious use of SetWindowsHookEx
                                            PID:212
                                            • C:\Users\Admin\AppData\Local\Temp\ROBLOX PLACE HEAVENCAFE.EXE
                                              "C:\Users\Admin\AppData\Local\Temp\ROBLOX PLACE HEAVENCAFE.EXE"
                                              2⤵
                                              • Executes dropped EXE
                                              • System Location Discovery: System Language Discovery
                                              PID:3008
                                          • C:\Windows\system32\OpenWith.exe
                                            C:\Windows\system32\OpenWith.exe -Embedding
                                            1⤵
                                            • Modifies registry class
                                            • Suspicious use of SetWindowsHookEx
                                            PID:1304

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

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                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad\settings.dat

                                            Filesize

                                            40B

                                            MD5

                                            bde7940abd784d91f9236ffeea928533

                                            SHA1

                                            1d994b328619ac40307ec13707ed98f692e43e01

                                            SHA256

                                            e54c95fa9510bd1c09c70fbdd534fa96b9add223be9158e32c12173572b3ecf5

                                            SHA512

                                            61cdbdfe8a9df3aec8a4281912075cef72072c9d6f96ab74e201fe532af138883b50223fee268a8e0121afebcfce1c8036307cfb66afcf2582dc76eca27b4f30

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

                                            Filesize

                                            1KB

                                            MD5

                                            4c57bccb194ae717847eb945f0aaf509

                                            SHA1

                                            b3188d71fd61266401983acd0f5919eaf03dcfaa

                                            SHA256

                                            ff1a832a89c5cf492f9e4c6391b6e4f1042dc08c6b3d334d23e4319aa17025d1

                                            SHA512

                                            a112ff47ac95160c96a2c25410cd4ef727d8d41fb74d85f8fd60ed44385c15d2122822be0aa772706984c70767c5aa03923e6ba774625bbc99da801fc9142b57

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

                                            Filesize

                                            10KB

                                            MD5

                                            90573f358e247724dbcbb3db736a6047

                                            SHA1

                                            46dd839080437b981659a766e8707f3846bde746

                                            SHA256

                                            29aac764f323f822efbb292a64fcb47c9c338272f9277a6c07f0b9da94d928b1

                                            SHA512

                                            6adc8411270a9677d6675e3f6f6ca981d889fbda0e9a3652edf40f6b3fd62946c983836e03d9104346a1780333b266222570c520acae9566d8364d5b5a4fe9f6

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

                                            Filesize

                                            2KB

                                            MD5

                                            b26af104e36e6c468fe29c5cc4f10ed5

                                            SHA1

                                            5800e4c5f9e7ddd0ef22f3aad135d02dba271bfa

                                            SHA256

                                            0fc410f81db9694983e8ecea76d85da2c54042d928baaebfb306794218258db1

                                            SHA512

                                            795fbb32d0117cd03830a8b6e761dc7596a73bc15bccfb7d0c5dadc876dde3abe70e0d7f5a377072b0e77bfd9b687606670614e3d4ee4a7baed0fa78b2fc2443

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

                                            Filesize

                                            1KB

                                            MD5

                                            b9ffc2ec1340e710a5be518983506218

                                            SHA1

                                            7189f357e3a8c5f0e33088783c6bc7188b89987f

                                            SHA256

                                            8edffa71e240334137569f4d9c0043d0f1caeb313d67ffd8b2e9d02114a7d539

                                            SHA512

                                            8c5676d4d806058a35152620a45c320a11b97bc666583036aefb250d027a89df647f07ab5adbfef6df53ebe3d71821ffe9258a21023a970a53a24766ed3dbe77

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

                                            Filesize

                                            6KB

                                            MD5

                                            ad39a1494a22ac16704b41a21b239b49

                                            SHA1

                                            b43f0e4cca3dffd3bcf576db174fdf14bee8fc40

                                            SHA256

                                            fbc8a2e9244e62634627c1f337b23c48636adfbfb7428948a35d520638ed9215

                                            SHA512

                                            5a6a7775844155e4e85e08b6e34640565a9bb665639893d86088b4ca6b6081e7e7c66e1cff217c6c077370f8c861aab944c77b6ea4167559693b7491f956f2e1

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

                                            Filesize

                                            6KB

                                            MD5

                                            f52a928f87ed85df4670a90672d38b72

                                            SHA1

                                            30a7659a61e29cc7843141abc02f5968c4a5408e

                                            SHA256

                                            9717f33331e91b18a480974aa7fc39edb07105521e82eb4cf6d534b1399d2f84

                                            SHA512

                                            42a70f4d8a0ae385221a2fda1e5e35a11cdee3682b7f001f4c7a84d514d39f3d029e75f2791cede00797b9744aa8d0052d451c90df81be62d665ad5e95115214

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

                                            Filesize

                                            150KB

                                            MD5

                                            2e15310fea6682eb03b42ae71383fafe

                                            SHA1

                                            2719746de69f4fabadf4cbf382fe7d90c2001156

                                            SHA256

                                            3991c69ccc5ae8510649ab0a5b52e619ca2c3b8d394fe8714c8172649a0a1f86

                                            SHA512

                                            e7796dfde4f002334d0e289a314fc0709f13d45e38101dcd8f03983d1683287d12bf42116816e9b28c4d4ba5f633f973bb3803d63b975e99250d4f79a067dd7a

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

                                            Filesize

                                            150KB

                                            MD5

                                            ffe878a2b8694f6cc91dd209d3b8ec38

                                            SHA1

                                            f724fe64fe8c940818bd4af6f9b03d56e213ff9e

                                            SHA256

                                            3a389e316e1f80c9e933157d94f6efdf4ebc713a9286831254702b051c3b1199

                                            SHA512

                                            c3d5b6474e299333342e6ba6cac4dda38651ad99a0bf43004f4986714ff18686f36a43bfbd5593e391799c4b106585fa75a4b53cb83ea968089dc61d7d674f8e

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

                                            Filesize

                                            150KB

                                            MD5

                                            9c1f7b19e375cc96cbe00eea9b439a1d

                                            SHA1

                                            6fd58ff43eba3c65a879f5b7a5c7fc3a1f7b6774

                                            SHA256

                                            2242405af1e1778a4cfee7740fdcf8773ff0d5444e9865869670f6b44d6b4907

                                            SHA512

                                            861c64a850a859316939fa345832ddb361d9eab4ad057bc6fd39bee043e5f803e0d92b9b67b82b5b415ae1efef27fdeda1b1c3aacab7a4a619c6f5138599e7f7

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                                            Filesize

                                            2B

                                            MD5

                                            99914b932bd37a50b983c5e7c90ae93b

                                            SHA1

                                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                            SHA256

                                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                            SHA512

                                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                                          • C:\Users\Admin\AppData\Local\Temp\ROBLOX PLACE HEAVENCAFE.EXE

                                            Filesize

                                            672KB

                                            MD5

                                            3f0150626fbd8e7e08bfa40a21841218

                                            SHA1

                                            29004dc694c41cf307be7884102b7eb546bed31d

                                            SHA256

                                            8051e11325df0bbfd2d7bd0eba80e0fb6294a6e85cc30efc086bd5c88b36ea22

                                            SHA512

                                            86da627fd289c5c934c7f296af3838b3634afdbfd0bb5db8b921f5b4f8fcc2eb1c58c855f30920f18325eddf11c5b56d9750fa866588da7b123caadec3b97958

                                          • C:\Users\Admin\Downloads\Roblox Robux Generator v.10.zip

                                            Filesize

                                            1.0MB

                                            MD5

                                            7c63281b3ffe379a393970771c3683ee

                                            SHA1

                                            29efef8cc45385caaecf368bfa76f6fd7bfed1ad

                                            SHA256

                                            f8047420985eb880ddaaa5e4145e6cb2ffb5cbafda84a85117c9e4a1ea1076fe

                                            SHA512

                                            287683ca604cff986e3fdf9330f6658c17fe890e01a3f821c17811c18c3383ecd2206f659b9267057883b80524f47750db8dd15d328836c6bb3243b565383020

                                          • C:\Users\Admin\Downloads\Roblox Robux Generator v.10\Roblox Robux Generator v.10.exe

                                            Filesize

                                            1.5MB

                                            MD5

                                            5b3bcaa26e2ee2f8a45334d78c3fc052

                                            SHA1

                                            e281c98436417c8e7391db52f45aa238bae84076

                                            SHA256

                                            1b0102bdd6510012958f505c993c174b40ba1fa8aef051e7dc2823812694a7d3

                                            SHA512

                                            224b5907ba069ba0604263c3c9e468d3819e4b720361bb693d9b9d1cb44842a3b3f486178d28dcd0cba010268ade62150e19f926e9ab5a9f775d1b45ba762172

                                          • \??\pipe\crashpad_4220_QGMAYFZAHHBMLMZV

                                            MD5

                                            d41d8cd98f00b204e9800998ecf8427e

                                            SHA1

                                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                                            SHA256

                                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                            SHA512

                                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                                          • memory/212-244-0x0000000000400000-0x0000000000589000-memory.dmp

                                            Filesize

                                            1.5MB