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Resubmissions

05/08/2024, 21:50

240805-1p7r7szblj 6

05/08/2024, 20:21

240805-y5hf5sxcmn 6

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/08/2024, 20:21

General

  • Target

    BootstrapperV1.13.exe

  • Size

    796KB

  • MD5

    fa65805dc79caefec703e1339141fc65

  • SHA1

    9f2480739aac09dcf254d87f5f63deaea8296404

  • SHA256

    d122b76e0739d706b0c3078136fd05d55e92b09dca92864c66b428fa8c0da748

  • SHA512

    b2fd9027cf118727dc5688912a0909403afede90a6efcb5e616dcca575753b82a85ba48f3d08b63148f5c5795d1af35f69803dde2fef358f94dd367ec55f1b63

  • SSDEEP

    12288:rhdfHRzSfsqsgun4PoGQfjVBcukly9wQ6alRlZUh:rhdPVSynUoGQfjVauCy9wQ6an

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

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

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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:\Users\Admin\AppData\Local\Temp\BootstrapperV1.13.exe
    "C:\Users\Admin\AppData\Local\Temp\BootstrapperV1.13.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:4536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 1700
      2⤵
      • Program crash
      PID:1652
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4536 -ip 4536
    1⤵
      PID:4888
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2876
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe"
        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:1636
        • 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=0x118,0x11c,0x120,0xf4,0x124,0x7ffa7bb5cc40,0x7ffa7bb5cc4c,0x7ffa7bb5cc58
          2⤵
            PID:4764
          • 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=1916,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=1908 /prefetch:2
            2⤵
              PID:3596
            • 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=2196,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2264 /prefetch:3
              2⤵
                PID:1948
              • 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=2252,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=2568 /prefetch:8
                2⤵
                  PID:2160
                • 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=3168,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3184 /prefetch:1
                  2⤵
                    PID:552
                  • 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=3228,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3320 /prefetch:1
                    2⤵
                      PID:676
                    • 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=3732,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3688 /prefetch:1
                      2⤵
                        PID:788
                      • 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=4416,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4536 /prefetch:1
                        2⤵
                          PID:832
                        • 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=3560,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3200 /prefetch:8
                          2⤵
                            PID:2688
                          • 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=3248,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=3312 /prefetch:8
                            2⤵
                              PID:4688
                            • 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=3284,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4388 /prefetch:1
                              2⤵
                                PID:2352
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --no-appcompat-clear --field-trial-handle=5200,i,13918071982782805311,3521669959719029432,262144 --variations-seed-version=20240802-050153.822000 --mojo-platform-channel-handle=4860 /prefetch:8
                                2⤵
                                  PID:264
                              • 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:3724
                                • C:\Windows\system32\svchost.exe
                                  C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                                  1⤵
                                    PID:4160
                                  • C:\Windows\system32\AUDIODG.EXE
                                    C:\Windows\system32\AUDIODG.EXE 0x3c4 0x3bc
                                    1⤵
                                      PID:824

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

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                                    Downloads

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\394f9b0e-ab0f-4321-b400-b0c2e0752022.tmp

                                      Filesize

                                      9KB

                                      MD5

                                      d9b9356c01adcdcbcfe11088e6354f20

                                      SHA1

                                      3d7b41e0877a17110694e8c89bab162c02164ab2

                                      SHA256

                                      370520288177c02b7758029937411ccf5667c469e56786803ec0b0eba6c4109f

                                      SHA512

                                      2b600b4d09b9ae867c5ea60d51ee0cce266e092b01f586475af3789f0270276a2e9af629ff6b3acc0c180f9969c7fa35d2455c5c147e486cb26e317a5bb82f04

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\4fc3af63-ceb0-4b21-a348-9b6acf5213df.tmp

                                      Filesize

                                      8KB

                                      MD5

                                      e792ae8288308b50c8b0a9a7243ff7a0

                                      SHA1

                                      c4f95b61b7aa6ce30306e5486c8b3264b77e4591

                                      SHA256

                                      33d1443e5e92f19009f1517ceb554d7715e9b1b85a7343358f861ae7a87e981b

                                      SHA512

                                      1b6199be2c7ee091dcd6ccd16025bb405de7fb24a11e05d37193263d16b1449d5c832f8cd130fd99e020b6bc3b7dcdfc502fa9fd0938608fbd0d98ff7d6582bf

                                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                                      Filesize

                                      209KB

                                      MD5

                                      3e552d017d45f8fd93b94cfc86f842f2

                                      SHA1

                                      dbeebe83854328e2575ff67259e3fb6704b17a47

                                      SHA256

                                      27d9c4613df7a3c04da0b79c13217aa69992b441acb7e44bf2a7578ca87d97d6

                                      SHA512

                                      e616436f2f15615429c7c5c37de3990c3e86c5e1da7d75a0f524fc458b75d44a5be1a3648a628d63e1cf8aa062e08b538f2f2bc9c6a0b42157beb24f82c571d9

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

                                      Filesize

                                      216B

                                      MD5

                                      496da3023f6dc6a1098832d05a7d0099

                                      SHA1

                                      b59603fb49c9cd527a978b4cf302be6341477b54

                                      SHA256

                                      6584ac1002afb3fe275a216ca2db79059f023f740fe3d6b4a6f9df8be014a4b7

                                      SHA512

                                      83a422abec61a85a3c4c9026e6c943e1c49091077d3dccced4152a4cfe2787331872ad47d76bb8fd9fa15c1d91a99147cab5ad98c071c1cbb3260a24f4344377

                                    • 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

                                      354B

                                      MD5

                                      1d03dbef2704b138a2af1fa1cea08f1f

                                      SHA1

                                      fd4d91848292a8c04fb0ae7bb78ce732cad66588

                                      SHA256

                                      77beee413f560580bfff7a8b39e09fad0085c1601e2ef6e4702dc7874b6b39f0

                                      SHA512

                                      afc1bc801d687a5816ea06c8faa735a161249b63244ae12e023fc7d8611356c3373b1a549be7f8fa050282d67f6d87828513f1708435718fe7d08340e7a47bb6

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

                                      Filesize

                                      688B

                                      MD5

                                      f5cbd5790c33a76fe3daa4814f76c1a1

                                      SHA1

                                      a5414ebb28c97d28608cc745fde634e7f6d10421

                                      SHA256

                                      3123a41c7687b31be2e8095487a86861b76c867d809b6191e054baa4893b5fa6

                                      SHA512

                                      6e70f873633f927e44379ca5a943423e9b5e09ab8b68819b291f716656e97cf4acb6a3510fcaca5a50082dda7440268db098d96acde2653b5d3120bb81a84e6c

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

                                      Filesize

                                      9KB

                                      MD5

                                      e05e6f6f976615ff87a44f5127309633

                                      SHA1

                                      44f31a73e6466a2ee1d6abf3ad158e44160ba0d3

                                      SHA256

                                      99393518562d74299e39cf91d1793fd0509c0004cb57794c97a0dc1799e987ac

                                      SHA512

                                      7cf8cae7fe0283e17476698edc698556789c7ec7d9e11637d54ee50402bb46b3f359757f02891c9a50c4ca5daac83e699f545293cda10e6ca97aa597a38a251d

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

                                      Filesize

                                      8KB

                                      MD5

                                      27fe043a8eb754e21da07ed397c386c5

                                      SHA1

                                      79818ad92aec6dec41dd43a40d164a64a5080645

                                      SHA256

                                      a4d22162660f1337b67222ddd859cd227302148bfafc36f5c9f6edb0b9e2ad5b

                                      SHA512

                                      aa2f957ebfc64f058d65a0adeb4c292ea2f2d6bb004d06730b5f3405b681edf2334fb83ac753eed54703c411dee3c531b6741d66888949affb172c8b0a0ece1b

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

                                      Filesize

                                      15KB

                                      MD5

                                      1a245efdd55c24ff3e249921ff3deae2

                                      SHA1

                                      554e95e3dfd77df1a1b9f6340131564e59a08b30

                                      SHA256

                                      2e4f40a8944553e849f3bca25d0428a5817aed6d070e75e731b4f3187e953418

                                      SHA512

                                      9d38997cae1d1efdd15efd3d7a43c9dde2e550d718b069d6a9466b4c038362ecb519fa98ab62cb66b8c7a18eebf8e0b41b62ce2c967da5336911e5032378156a

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

                                      Filesize

                                      195KB

                                      MD5

                                      6f7f0bbb793ce113b55deb824369ca72

                                      SHA1

                                      b1321ae5f032a0fdef8bd8f645e88c9c01ce1be2

                                      SHA256

                                      b8d9a51aba27a9d038ebe6c12d3ebee32d39690f9548879df0c8d2fd5f996482

                                      SHA512

                                      0280bd1703179d61d0b85bfcb4f73be7c47892d132d459dc8d9f885c36038f944f56cbf7602f2d5cec31962df8d0c868e8949f2d5ca4055100e981effb63ac8f

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

                                      Filesize

                                      195KB

                                      MD5

                                      396b5db601369aa1de8ff2b90cd6cf11

                                      SHA1

                                      b3054bb6fad668e7a98aa69664b183db222d956f

                                      SHA256

                                      78454d0fe35c248b91d1bcbdb8fd3fd8afa30a1bb96b7a0fd26a29c93a7b6615

                                      SHA512

                                      9a0f7b06e4d5df1f5879535b0448d25524f735a5b9bccf95d8972863aa85b2acfa525968cdb2660361b7887a4b8b6752cf0dd81ac864bdac7546f4c61c56af02

                                    • memory/4536-2-0x0000000074440000-0x0000000074BF0000-memory.dmp

                                      Filesize

                                      7.7MB

                                    • memory/4536-0-0x000000007444E000-0x000000007444F000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/4536-3-0x0000000074440000-0x0000000074BF0000-memory.dmp

                                      Filesize

                                      7.7MB

                                    • memory/4536-1-0x0000000000030000-0x00000000000FE000-memory.dmp

                                      Filesize

                                      824KB