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Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 06:51

General

  • Target

    http://ww25.mail.killnet.io

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 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
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://ww25.mail.killnet.io
    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:3680
    • 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=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe7463cc40,0x7ffe7463cc4c,0x7ffe7463cc58
      2⤵
        PID:2556
      • 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=2028,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2016 /prefetch:2
        2⤵
          PID:4924
        • 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=1912,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2156 /prefetch:3
          2⤵
            PID:380
          • 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=2240,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=2252 /prefetch:8
            2⤵
              PID:3984
            • 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=3036,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3080 /prefetch:1
              2⤵
                PID:4836
              • 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=3040,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3172 /prefetch:1
                2⤵
                  PID:544
                • 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=4688,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4732 /prefetch:8
                  2⤵
                    PID:3280
                  • 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=8 --field-trial-handle=3780,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4756 /prefetch:1
                    2⤵
                      PID:2356
                    • 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=9 --field-trial-handle=4496,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=4012 /prefetch:1
                      2⤵
                        PID:2644
                      • 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=4564,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=3212 /prefetch:1
                        2⤵
                          PID:3264
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAACEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=4888,i,284570921347246375,10760510092581322796,262144 --variations-seed-version=20240801-180145.014000 --mojo-platform-channel-handle=5040 /prefetch:8
                          2⤵
                          • Drops file in System32 directory
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4828
                      • 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:1996
                        • C:\Windows\system32\svchost.exe
                          C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                          1⤵
                            PID:2548

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000003

                            Filesize

                            210KB

                            MD5

                            48d2860dd3168b6f06a4f27c6791bcaa

                            SHA1

                            f5f803efed91cd45a36c3d6acdffaaf0e863bf8c

                            SHA256

                            04d7bf7a6586ef00516bdb3f7b96c65e0b9c6b940f4b145121ed00f6116bbb77

                            SHA512

                            172da615b5b97a0c17f80ddd8d7406e278cd26afd1eb45a052cde0cb55b92febe49773b1e02cf9e9adca2f34abbaa6d7b83eaad4e08c828ef4bf26f23b95584e

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

                            Filesize

                            312B

                            MD5

                            d2b86605e26707d66f50163ded80d7e5

                            SHA1

                            949c2bbda41f77bb15f344b6c74a572d4ad77c5d

                            SHA256

                            eba1d610955a7f26dfba94bc29397fc134b7f6555558339210533e30a491c941

                            SHA512

                            fce436a154050062f38cf2b0024bd92f86f40df61a5b7160ec7a0ce4feea7c99783074bc1e319118ee52f027640e6c19be04151a4f4599dfde9cee9a2dda0a41

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

                            Filesize

                            3KB

                            MD5

                            507ca504fcb484e661df918049acae02

                            SHA1

                            46f449a99daeb4edeefa9958badb791d057306b0

                            SHA256

                            4ee3cab8ff62d44de64066c959fdcc59239498da88c35885c1da6db5b68fde8a

                            SHA512

                            5846f100dd2bbc09404c72e81e03b4cb1ffe4b30a47da5d280b4ef0696664575598c9802c736c31372b3dcd0a001433f4a11d607145a29fd24296efd0530a27b

                          • 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\Preferences

                            Filesize

                            9KB

                            MD5

                            fb3e5c25086d96e93e6261e94c7811f8

                            SHA1

                            c8a0c42c839991450427e76291e53d8694ca57da

                            SHA256

                            cb24df125af059f15654065743da97c650396ca8ecaf6f5b7737191cbfb0fc23

                            SHA512

                            d0bc21557a008c2b32b5053af0c15eed26d1d2d1149b17301587d165c3b805868b322bb3e7fcd788e278f099c47c3678b2dfaaea6ef0218873d33cd2856d05cc

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

                            Filesize

                            9KB

                            MD5

                            771aa3f97f22185784901e0f14e7d5b1

                            SHA1

                            13e1d44c95e50a3d7cf78a8b5fc267a68e0295d5

                            SHA256

                            d5fe97af4bd9030d5fbd7672fa4289040ecd19c98e464f2365e507f05e691f44

                            SHA512

                            4b2ceaa91965f0ef1449e429eec6cb8771d72dc396246928f24eff41a607ae70c15ea5ff95a5084c159bfff289520fba980cd7be28992d7ea4c2e9b7e3515299

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

                            Filesize

                            9KB

                            MD5

                            47795b50d9e27f1edc248138a2c6392f

                            SHA1

                            414041d9b4e0752e579e512e535098ec16fe9ef5

                            SHA256

                            b603c6815546b34b8296df69b051dda7e5bc62355a6e71873724d4ccfcfec659

                            SHA512

                            37c7185923ecbcb396b2046e39bc117f6c3b424483c190f9c69be3cce276c38bac50f167090c1047ed36a2c2aa5fa449d65bb6275662aa707fee65c13e788172

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

                            Filesize

                            9KB

                            MD5

                            22e180445977c0fc2a4da0136c97d5cb

                            SHA1

                            9a5e768b00d0be6b5bd3852e5c18d6b2b987ffdf

                            SHA256

                            2cc12ec8eb939441b19569c65a22f4a9f25503e74098c9ae5022673131c5b9dd

                            SHA512

                            d91676c9737676a892d1212cc239b49d37790957c374f91fb97bc9a4f86e726cd960989836c81e741ff88fd19468d8642ea721a6d08adf52102f7768d16d20b1

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

                            Filesize

                            9KB

                            MD5

                            37702038a3b0aea5be86a903a281a17d

                            SHA1

                            b600a0358ec0eec6f91aeebacb4c9d130cd4513e

                            SHA256

                            1db429909b09bd8903f24882714d8e42baf79a93d768cd9527f935f3c74435c1

                            SHA512

                            583da24978985b63a307f9aa08387110c8b5c2b50a460488e70a6a35ae45d9668ca5d7ee6fd2d9be3583fec0da2e5bd000874922f1f8894466a5678a782c35f0

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

                            Filesize

                            9KB

                            MD5

                            be40c17fdeff296ebe74afcce791cab3

                            SHA1

                            9b427ea4fc7a3347c6e8324d990c7669dfdc2cdf

                            SHA256

                            b85dc61dc84c39994c45ad45e500343859e382cf6cd06a2da588964a1d685d87

                            SHA512

                            8b87fa52e8574a05c35c40bd1a2e5d4f0a3a1c0e1eb1836ddf997d334801dbf666b0f2dd8a38856c978841e2f4a4d1077fd23672932c5b6f5ef036078916605c

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

                            Filesize

                            9KB

                            MD5

                            338add7f9bb3eeed00911e84351aa3ec

                            SHA1

                            2db2fb4b0a975faa67ed5929844bce7a69dbd46c

                            SHA256

                            7dc32f9e1f051887dce51c7f0f338c83f7c2cd03141e5ba4e179b8c75cb3b699

                            SHA512

                            3e191fbc0e021c5bef37df4d1330016633d5ec2ed13921647a1ab3775d2f836a31e2960eb8beb6172e3db995391890dd64688efcbaedb8ec8413b4a0efc6124a

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

                            Filesize

                            9KB

                            MD5

                            9c1104982ab42496f5bc2dd3f1a8bb0f

                            SHA1

                            ec6640b09dd16ab6f6b50ffbfe2dba3e7b61b66c

                            SHA256

                            7c0775e70b0da8f2051c79a927df1aa40a768f037dc0c1aa11fd17aa48575af9

                            SHA512

                            51df43c14de1a62a69cee33f026c8134d81bbb49cb97150603fcf8ba7e2693d158d971b62d7decbcadebb927381ac153f2f7147bd53ab1740bd50959abc996c9

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

                            Filesize

                            9KB

                            MD5

                            f58bb88f80fe65026d6cadf0695b8c4d

                            SHA1

                            4f243ccedcdc298d166e14e9347460302617fc27

                            SHA256

                            469f21350702bfa3867c5280f0f31e5e3195d3eba5c21706c74317995ec0050f

                            SHA512

                            74f61e4295061c0229cf1889189131543185314522d86279a28639651ee802b65bcff46df3b10de227260dac852af2357d46abf7b769fddd7b40a2bdd125c3ff

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

                            Filesize

                            9KB

                            MD5

                            8a227222aefa3681fb2c8a01c12b2ec0

                            SHA1

                            7fa2f242a4c2613d542ef65fdf6e5bcd7284969b

                            SHA256

                            ff12ca1c4c2a6cdd95e0b2513733c275b8784a124c5b8a352c92c3635d2c7b6f

                            SHA512

                            b8db7cbc9d18c25ceae02b2d953ed73d5699c8a117def76995948d0b01812b921e70b112cc559c481d6647279826b2b3f764d8fcc887047f85245bd4374268f0

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

                            Filesize

                            99KB

                            MD5

                            5e0b83b36b17fe0edbc13f13d1c0c2ea

                            SHA1

                            c544de0b58b30d42d304dba4631c6ce122ae2095

                            SHA256

                            1061ee15bf6b1727a1972353495fb05ac4aaa3019a89c63b30779ca1a9fdea61

                            SHA512

                            dc497299bd486d364e905110ff7e0582b2cb32b3a187df3f9c58f362199ee904c5899af23cdee6954535083d19aadccf4abd7e963e68a5703112596cd555b00c

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

                            Filesize

                            99KB

                            MD5

                            d3aeaa47d82a64e18411d510abb14074

                            SHA1

                            99cd4359804bdc300d34191dd33208da6ff4e8e4

                            SHA256

                            3545706d96ad422edcfb0f2a652c37c9124fc3cb9ca05b5b395be799e0558338

                            SHA512

                            88e6fb59fcaaf972fc8aeda09646bfa7e59135abe47219b465774a6844e3f0592716d8aa5ee617a02cf9aa4a19117d4c7291431e0ce1e6eda96480f33ab61e06