Analysis

  • max time kernel
    90s
  • max time network
    92s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25/05/2024, 22:04

General

  • Target

    https://www.upload.ee/files/16588573/CAI21000-Patch-Kriggi.rar.html

Score
7/10
upx

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 2 IoCs
  • Modifies registry class 16 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 37 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.upload.ee/files/16588573/CAI21000-Patch-Kriggi.rar.html
    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:1912
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffaf6bbab58,0x7ffaf6bbab68,0x7ffaf6bbab78
      2⤵
        PID:4632
      • 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=1512 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:2
        2⤵
          PID:3628
        • 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=2096 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:8
          2⤵
            PID:1416
          • 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=2180 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:8
            2⤵
              PID:2224
            • 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=2976 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:1
              2⤵
                PID:3632
              • 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=2984 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:1
                2⤵
                  PID:1124
                • 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=4180 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:1
                  2⤵
                    PID:3248
                  • 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=8 --mojo-platform-channel-handle=4188 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:1
                    2⤵
                      PID:2456
                    • 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=9 --mojo-platform-channel-handle=4492 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:1
                      2⤵
                        PID:1540
                      • 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=10 --mojo-platform-channel-handle=4692 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:1
                        2⤵
                          PID:4912
                        • 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=11 --mojo-platform-channel-handle=4816 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:1
                          2⤵
                            PID:1484
                          • 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=5232 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:8
                            2⤵
                              PID:952
                            • 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=4124 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:8
                              2⤵
                                PID:2140
                              • 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=14 --mojo-platform-channel-handle=4512 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:1
                                2⤵
                                  PID:2292
                                • 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=3220 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:8
                                  2⤵
                                  • NTFS ADS
                                  PID:3484
                                • 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=16 --mojo-platform-channel-handle=4248 --field-trial-handle=1716,i,7167124019520700351,16655251771949125820,131072 /prefetch:1
                                  2⤵
                                    PID:608
                                • 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:412
                                  • C:\Windows\System32\rundll32.exe
                                    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                    1⤵
                                      PID:2720
                                    • C:\Program Files\7-Zip\7zFM.exe
                                      "C:\Program Files\7-Zip\7zFM.exe"
                                      1⤵
                                      • Suspicious behavior: GetForegroundWindowSpam
                                      • Suspicious use of FindShellTrayWindow
                                      PID:3632
                                    • C:\Users\Admin\Desktop\CAI.v21.0.0.0.Architect.exe
                                      "C:\Users\Admin\Desktop\CAI.v21.0.0.0.Architect.exe"
                                      1⤵
                                      • Executes dropped EXE
                                      • Loads dropped DLL
                                      • Modifies registry class
                                      • Suspicious behavior: EnumeratesProcesses
                                      • Suspicious use of SetWindowsHookEx
                                      PID:3348

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\7a22c601-c690-4c8a-aa16-8322055654ee.tmp

                                      Filesize

                                      7KB

                                      MD5

                                      06a3f2adf6ee56202cdab722dedbf590

                                      SHA1

                                      69a127eb12fe5c408bd18237be22dea4a13e94a8

                                      SHA256

                                      03aad2a3d043e897250b488c6c4c34d3f31fc7246257efdfa8a22a21ed6bda23

                                      SHA512

                                      acc0364bf830c15dacfc93d54e9f2568f751b5871d289c90232300465ed14d638e32bbac57d67608a89d5f743e513f3c574b58e8dbfa2fc88bdbc422841ffb7e

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

                                      Filesize

                                      264B

                                      MD5

                                      bb527d10a0bd7467af78097bb831ec19

                                      SHA1

                                      0ee4813370e15013b1e4642422202a82dea43095

                                      SHA256

                                      f9650190c33d8db304c709aef53bd576a84ea78fbcbd8756a4e5a1a4df550026

                                      SHA512

                                      ee2d3b1b7dcf0079fe017ba392e7bcf086a4689b330115f350ec86e3f7b4749f44922c93622cc6687ccfee0c773947914fceb241b889467aa202e2f2ad3dc0db

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

                                      Filesize

                                      4KB

                                      MD5

                                      bad00bacf396b45069afff3635c8978b

                                      SHA1

                                      93c08bd02852859aea0bd607db439f7e19ef33a5

                                      SHA256

                                      0a4ef74889e4d7c71831bce9862dacf19caa7c4506f72f5e6a882e8634806e76

                                      SHA512

                                      2a17f5317bd2091391e9efdf90a73261a33061aba18e0709e5c69a4efe80b2058d1de054efd7e97bae1101069765370ff033991d2bd764830d511c95c297bcad

                                    • 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

                                      1KB

                                      MD5

                                      411c843e77a734a054e31c64f7f4a176

                                      SHA1

                                      a0b8d966504d6bd905127266b32806adf05e7975

                                      SHA256

                                      232061737cb030fc0a3085765a1e0820b9b3adca03eb11efbcb75b39c4925f5d

                                      SHA512

                                      308348ae6c810828cdbc14de678769b54d6e65d9790bf8e4e5a19a5de26c94ba00fcf133daa87d7e237c13705302629e91af7b0d57cb9f8fb67a238c4ba3461d

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

                                      Filesize

                                      7KB

                                      MD5

                                      c98fdb76e5275842e0b916529ab43fd7

                                      SHA1

                                      37467cbd1deddfd7d4928fee5aaa6c40afafad9e

                                      SHA256

                                      23df062ead1f17bca13cba20c850bc0164f4a072fc13518afb34217878d98f15

                                      SHA512

                                      78282ffb0adec6f718195ebc01aada229ad0a0b820e1e0701c60bc141451a1e702d4b5d75e4c59fcffc5998e95b581e510f4b9332f2b7c0852c435ad8903226d

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\Database\CURRENT

                                      Filesize

                                      16B

                                      MD5

                                      46295cac801e5d4857d09837238a6394

                                      SHA1

                                      44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                      SHA256

                                      0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                      SHA512

                                      8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index

                                      Filesize

                                      72B

                                      MD5

                                      59438769ffe9eaaf875f7dfa5beab741

                                      SHA1

                                      991e1e9812f7749b7124b5bca3cdef5dea8ae12d

                                      SHA256

                                      01e78743a5e080368714e5f5170c89bb7fb8a483a915592611f605326c1d991f

                                      SHA512

                                      3290186feb10aabcf22b547f99f22b754a130934c4d6fd52d6408b88415dfacf897a988b59f664cc72379ec6123c31b29b03d3a9b84af0955b7fccd0f8aac6d9

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\ScriptCache\index-dir\the-real-index~RFe57f145.TMP

                                      Filesize

                                      48B

                                      MD5

                                      5ab1d5289d93944fe0405f4e401d885b

                                      SHA1

                                      0f85c4caeb42fe3fb4b56d4e82817b1fddd2a5e5

                                      SHA256

                                      1999114e25759cf4b4ad1d9680d34ec584784f45786dc59a5cc360b7cc90c239

                                      SHA512

                                      fc54bb356d5351be4f0e92b9fe72f5624a505f8b45bfc13cacc9c202afb5f28c114928268b76d8fe9bffd2864900fc2cca8116cfaf5ee65ee926bd613dd08fa4

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

                                      Filesize

                                      129KB

                                      MD5

                                      b368539ae6d05d74d67648c46aaf3104

                                      SHA1

                                      24bf00f78a937732acf4fe202e5b5c0b901f451a

                                      SHA256

                                      d5165d02affe9a5abcb22f5f51ffe37d2dbad5ed57d4fda2647ac9ad0baf1f0c

                                      SHA512

                                      aaf1495b04b8c2959f6cfe8cabf7c574de59123fc894435e03d05b0da9bc05c628b14be2b3b38e7c6d4259ecd26d20f482c222cb32d27f365611f98257a5ba60

                                    • C:\Users\Admin\AppData\Local\Temp\nsfABCD.tmp\SkinH.dll

                                      Filesize

                                      89KB

                                      MD5

                                      205e3693cb24b95018eaee62af86ae03

                                      SHA1

                                      038749709bb472031c000557e57857222619dcd5

                                      SHA256

                                      4954323e4532552e5b3691986d579fdce8ebe60b6ec1eb049658103e05c9d52d

                                      SHA512

                                      4115d76eb964e8c84810ca1cb7758c74ef80d99168f38fb9ce036cea58f69b6579eabc16527b529a7f390f220d71952cbbcda84d20a05ef881714cf2c9a645cf

                                    • C:\Users\Admin\AppData\Local\Temp\nsfABCD.tmp\System.dll

                                      Filesize

                                      11KB

                                      MD5

                                      5e5cb3de0b7b4e55b07653a46a79c5a9

                                      SHA1

                                      b710ef3fba5f5fc96c360fa1ac2bda3b6fd594e5

                                      SHA256

                                      2a0b423585ec60c5a2d32a900da7c159417fa2ca6354fc0292496e8d87deaa96

                                      SHA512

                                      840657e36304df53b1101df841560f24fd3d9fc4157385b82c803bff65940c6972636728bbe9d5f6492f63791cc18305c1fa27fd9085f6f3df08e9dabf16f80c

                                    • C:\Users\Admin\AppData\Local\Temp\nsfABCD.tmp\ToolTips.dll

                                      Filesize

                                      4KB

                                      MD5

                                      9a0da2692764bb842411a8b9687ebbb7

                                      SHA1

                                      5c3a459faa08a704bdf162476897ad4580ae39bd

                                      SHA256

                                      28aeaa48c929188a0d169887cc3f16370741467ae49e1db59763f030710a6bbb

                                      SHA512

                                      814d686617df4fe9f50a93dac9428babff3a14836aa27b4666976379ec3fafcab65fd82d8886998fa65e7b59dc192ca067cf8b4cdeb8ef551812912d80dab8ed

                                    • C:\Users\Admin\AppData\Local\Temp\nsfABCD.tmp\nsDialogs.dll

                                      Filesize

                                      9KB

                                      MD5

                                      0fd7365afe65ef31ba259cd98bd5a87c

                                      SHA1

                                      70e2a7e908ffd52db9e3757f6059c97a1793dc9c

                                      SHA256

                                      d839df3133331b68d7f7ca50b2636d25d80d7be9547f292a036c01122c9480d9

                                      SHA512

                                      bfc71e2d576785a393bc71a4769b3adb672f3373658d429cbb5b15750ba22fa54eba59357991f4b6933e4cf550d0e6ec8b2c49164781c0a506050be1fbf428e0

                                    • C:\Users\Admin\Desktop\CAI.v21.0.0.0.Architect.exe

                                      Filesize

                                      167KB

                                      MD5

                                      d6e494990878a9f321cd3ee879fa30d6

                                      SHA1

                                      954bdf462ab5fa5dbbfc9837800b8c6cc02c79e9

                                      SHA256

                                      14437864f6a610d39837717a91520591fca8cd0f493f9f2751ee80bc01e00e01

                                      SHA512

                                      b4893a3936cdd35999817006c846ee3d1f1d6566630d0d021ec895ac848098907f5216603067381978b2f6aa9f4941370d8aef5c29d4471046cf76baa0a5cc7a

                                    • C:\Users\Admin\Downloads\CAI21000-Patch-Kriggi.rar

                                      Filesize

                                      168KB

                                      MD5

                                      e180dfab6563bd1fdc9835842281bb32

                                      SHA1

                                      bbd3c36058ce9707ce6b08d8605825e52a2b8795

                                      SHA256

                                      cdc3c5e502ec2cf3fdc249183b82ad96c6a28ab0df47e7cf295308d2afdb8601

                                      SHA512

                                      3b19bccc86ac0c620201df4cc4bd139cfa1eb7d1e4c512157e801ecb018390827c7b6a256e40b6f994dce3acd54f22e1072687d35562ebc14cbc46bcad2ccf05

                                    • C:\Users\Admin\Downloads\CAI21000-Patch-Kriggi.rar:Zone.Identifier

                                      Filesize

                                      107B

                                      MD5

                                      03de64c3c4d735360600252f14f06e44

                                      SHA1

                                      ef18f9577be2e571d5873f1619d2df204a0084e7

                                      SHA256

                                      8abd67f9617ed72a87d77653f81c43e5a7d099412c45104dd9f95f5d745937fe

                                      SHA512

                                      8109b986b712e0d58c765e1a43b112d61d83adc745976cb09231ac1dec11809f17bf6cc0011f1e17ca5e4bc8d848372412308d9bcf29303e3704524d23d291d7

                                    • memory/3348-152-0x0000000000400000-0x00000000004C8000-memory.dmp

                                      Filesize

                                      800KB

                                    • memory/3348-166-0x0000000010000000-0x000000001003B000-memory.dmp

                                      Filesize

                                      236KB

                                    • memory/3348-187-0x0000000000400000-0x00000000004C8000-memory.dmp

                                      Filesize

                                      800KB

                                    • memory/3348-188-0x0000000010000000-0x000000001003B000-memory.dmp

                                      Filesize

                                      236KB