Resubmissions

29-05-2024 18:12

240529-wte6jadf32 6

29-05-2024 17:52

240529-wf3dxadb45 6

Analysis

  • max time kernel
    93s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-05-2024 18:12

General

  • Target

    https://www.dropbox.com/scl/fi/2i25ubvvmzj7n4j4i5ajm/NANONORD-AS.paper?rlkey=5c3qwfd7o3td8p5ilp24qj14x&dl=0

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.dropbox.com/scl/fi/2i25ubvvmzj7n4j4i5ajm/NANONORD-AS.paper?rlkey=5c3qwfd7o3td8p5ilp24qj14x&dl=0
    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:4532
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffa682cab58,0x7ffa682cab68,0x7ffa682cab78
      2⤵
        PID:3416
      • 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=1584 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:2
        2⤵
          PID:1160
        • 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=2160 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:8
          2⤵
            PID:2840
          • 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=2248 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:8
            2⤵
              PID:660
            • 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=3060 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:1
              2⤵
                PID:3808
              • 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=3104 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:1
                2⤵
                  PID:4668
                • 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=5092 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:1
                  2⤵
                    PID:4988
                  • 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=4496 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:8
                    2⤵
                      PID:2428
                    • 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=4980 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:8
                      2⤵
                        PID:5940
                      • 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=1064 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:1
                        2⤵
                          PID:4960
                        • 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=4936 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:1
                          2⤵
                            PID:3420
                          • 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=12 --mojo-platform-channel-handle=5100 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:1
                            2⤵
                              PID:1472
                            • 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=13 --mojo-platform-channel-handle=4800 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:1
                              2⤵
                                PID:2236
                              • 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=4556 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:8
                                2⤵
                                  PID:4468
                                • 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=15 --mojo-platform-channel-handle=5192 --field-trial-handle=1720,i,4950694458741613485,669890900114761057,131072 /prefetch:1
                                  2⤵
                                    PID:648
                                • 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:5424

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    3KB

                                    MD5

                                    be52d3dc8db7be68ee5a377d797b9d8f

                                    SHA1

                                    c6f5fc3ebbdc80d5e6943893eba5a9d15313ebe3

                                    SHA256

                                    c024b9eb0017b37232f06ae84b18d492ef439347f231e68da166f319e47fcd31

                                    SHA512

                                    94c5359546a655a29c19fbc72ea10536e809a482abcee556eaca69f8327ad269640560df6ff82631b9d30cda44529bfe518d143250781c5d7e40372253dd766b

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

                                    Filesize

                                    1KB

                                    MD5

                                    78071399281622a7d8add04f7a350c5b

                                    SHA1

                                    ba3f5adde90330860a6631df27fc9b1ab7d6201e

                                    SHA256

                                    b1dcc855b2cb227ef01182d22622b4bbe9b4d04634db93935d2b29bbf4611b5b

                                    SHA512

                                    258a93c9b2affb1b88c38627b04b40245ea766b415501bd1289881cc32624f23b1d21063484537b5031d31dbfec38e831f73fffe340d74adbd321a5c837b579a

                                  • 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

                                    1024B

                                    MD5

                                    61d302127386325cb4302ff5616710c2

                                    SHA1

                                    3f354e7ba92845a49d7161eab05caef55b8b9176

                                    SHA256

                                    78b4a58910117135caf25c0127a34d66ef9b57fb604b32ae05f93aec264217cf

                                    SHA512

                                    da49d043d144095fe1b94c8a60873e459a9ae189448a3d7169b0977a0826604d30ed160d52466eaa5d9806689509528c3420114b534b727423622616cdb29499

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

                                    Filesize

                                    1024B

                                    MD5

                                    85406a765c28d942d6ab6a0c08daa70e

                                    SHA1

                                    3ba46dcf1b32306b9196257b3090979557007a2e

                                    SHA256

                                    fd3bb2d0ae28161524e6671a681a4572751c5b51e8abadf6d9efa0936972d539

                                    SHA512

                                    df6e6d82ae9265a759cebf8ff45778cab04e5207bd2662065ed53def73867ffa8e2e8dec5155639695fdb97713f8be85f7dba7ea72d7693baf902ca8ec0ffe25

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

                                    Filesize

                                    1024B

                                    MD5

                                    6b6d53bb7daf9e29ab56e34150ce37c7

                                    SHA1

                                    d56086d20333b5de1001f2f850b21b40da451880

                                    SHA256

                                    81948e3e26859ea1280ab8c5eca2ce3922fd5449d505bd52dfc589b4bba0d176

                                    SHA512

                                    6ded34fb7f5072d6c3f31a21c05061b3450e5fd33a79287b16309b3379d28fe48f6817f0c3cd6fa8e87953f924b540c5eb0f81fd43ccaf747f32f6631a7e39f4

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

                                    Filesize

                                    1024B

                                    MD5

                                    7542f08e304fe6eab081f5c30101fbd8

                                    SHA1

                                    4f06f15f65c23f9ce0187a23f30b7c65c6b9d5e9

                                    SHA256

                                    f11d5d814dffbd87425d829fc2bdd70b38e8f2196706d1146193230f49a3b433

                                    SHA512

                                    c9c9a4aa6dfaf5879c1a3ca5ab9042b026cdaf52ec9b6d637495df1cb87a7ae94223e278bad09cdba30887d3ccfc323b62ef2bb3ce80df05824ef6c8819f347b

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

                                    Filesize

                                    1024B

                                    MD5

                                    8e5feab83c4e51a6053e54c17f00d6ca

                                    SHA1

                                    21f548ff67cc34092ec8b2be3f0281f935551d58

                                    SHA256

                                    a4682c2f2ce5bd5ece724ab94e01c298cf3230abe402ae26b16a2538260f4edb

                                    SHA512

                                    b50cf6ee366629695f7ddb9ae16a13af2e1aacc77ad66a029ca4cfe148e4856cf78538599986364ab19bf6a2c84e295bbb0d0e8f54d33680e9ed4fb30e1d1717

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

                                    Filesize

                                    1024B

                                    MD5

                                    280d58e079e9c86fa04c167fe45dd094

                                    SHA1

                                    65f352f4cac5da0acfcf9524f0cd5285e994c603

                                    SHA256

                                    7507a44fe3a3ab4ee32cd669eae974439926b83401aa9c5de0e2b1c4a543f3f2

                                    SHA512

                                    22cf3d487b328865cbe40187f4108b95c520295995de6d50759f49f678ba13c16b268f355903e331b8131ba38bb49edaf24551085cb5026ff8c2245061ab4e68

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

                                    Filesize

                                    7KB

                                    MD5

                                    5f1656705af76b0a5b88934dbb7807d3

                                    SHA1

                                    ffeadadd22a2b5c341331c22be5179239b0653fd

                                    SHA256

                                    74b3943bf74ce6e8d29d15a40acdf2066e1c9559be5257005f09c41b686584f6

                                    SHA512

                                    b4d3ff5bf2d833d9fb410f43bc17223a16de75438343efced82d85357462f56b6ecba0cc5296ef8bbdf16b02601fbc306b3d7d85218f5d318231b5d442ed1ebe

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

                                    Filesize

                                    6KB

                                    MD5

                                    5c336de8584e93ee2c5ae4db7ab10fff

                                    SHA1

                                    985a16d7d44c091d36820a14a14e297fcc389e13

                                    SHA256

                                    ff97301a2ac7ecc3d577810ebb902960775548bbf980ff42f3dd5a56e75d92df

                                    SHA512

                                    856d010328ec2aa7744b202d458cf3a91f221b5d06e0e3696e40514c434edb8491a30bd0af7b254b42ce1d9129c97059db0f5c844640c3c269323923aca57d25

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

                                    Filesize

                                    130KB

                                    MD5

                                    6e36e708537362c35cfa3685f1fb7513

                                    SHA1

                                    e797fe4aca55e3eac954c5ea2f5c93911ac17ea1

                                    SHA256

                                    313b2d9807159a9f427474309e411e1186e3fb5961e0ff0071a1f24e1f328def

                                    SHA512

                                    3374bf4495b5c0d5fa16732d3ce3d7663771c264b42238ddcae9ab2037dc988dbabba7339584de3f144f937de7aaba17256e94a8409b23e90af27e27195e31c8

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

                                    Filesize

                                    130KB

                                    MD5

                                    d73e15d41fa02f714c9bf816783d07a6

                                    SHA1

                                    219bd6b54601e996cdf7b17c2c1fe98e3e3c077b

                                    SHA256

                                    ec98dcd46ef68c787b357ce812f6deb19fb6c9ced2841fcf5f45f76b9f5e8847

                                    SHA512

                                    d2141ba16211272770ef305314e762b9d000d76adee09eba439a3bca228376337aab8a34764cc396bec61c69175a9fb919493bddaeadd46fcb35e95a155a0199

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                    Filesize

                                    91KB

                                    MD5

                                    933e975ec8f73d810eac04050e3b07c0

                                    SHA1

                                    986706dafe6739c3d0d47ff0139872f9a5909a82

                                    SHA256

                                    fe4ca2ffd200115e0baa7550066f9b3e3729acdd77245a2666a8bc6343cd91a1

                                    SHA512

                                    1926b7abb9f8b839ecfcdd350c7d7efae8983503c94dd567708d424ec64347df5e0043d688d348480aa212b2170a8c9adbfd32bdff5b5a7e31b39221d1ddef86

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe587f6c.TMP

                                    Filesize

                                    88KB

                                    MD5

                                    ccde7240171459389a514571a7bcabcb

                                    SHA1

                                    9bf8f076cb4672e2469dfd05ddf2fe0b26a8ebb0

                                    SHA256

                                    cb34355597873508bb57be2565b8872ed922146dd044ed91dfac8642c0774182

                                    SHA512

                                    702c56b09f1189ff207a2c3effe1b879e7c4a39a948efa0d35d7ef249da9af152450b3cd7d27e68ecc3e82b9e51d36e8911e28c780b36607a13cd104f7810a45