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Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 02:30

General

  • Target

    https://singaporeairlines.na1.echosign.com/public/esign?tsid=CBFCIBAACBSCTBABDUAAABACAABAAnALd_qzNef7wJEqBAHIk_Ouyb8QDXvPC7z05xLVtvqrNK-PeT9XbgSfNpqzhip6EAOoIMxIQ-iegsD5OLagVLSn0_yFzTFUzgYJrJrGHIO5GlmPc6-s3aCBFUXr6RskB&

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://singaporeairlines.na1.echosign.com/public/esign?tsid=CBFCIBAACBSCTBABDUAAABACAABAAnALd_qzNef7wJEqBAHIk_Ouyb8QDXvPC7z05xLVtvqrNK-PeT9XbgSfNpqzhip6EAOoIMxIQ-iegsD5OLagVLSn0_yFzTFUzgYJrJrGHIO5GlmPc6-s3aCBFUXr6RskB&
    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:1860
    • 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,0x100,0x104,0xd8,0x108,0x7ff8843fab58,0x7ff8843fab68,0x7ff8843fab78
      2⤵
        PID:4304
      • 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=1672 --field-trial-handle=1684,i,13959116823694898896,7854832054518834177,131072 /prefetch:2
        2⤵
          PID:2948
        • 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=2156 --field-trial-handle=1684,i,13959116823694898896,7854832054518834177,131072 /prefetch:8
          2⤵
            PID:568
          • 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=2244 --field-trial-handle=1684,i,13959116823694898896,7854832054518834177,131072 /prefetch:8
            2⤵
              PID:2976
            • 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=2916 --field-trial-handle=1684,i,13959116823694898896,7854832054518834177,131072 /prefetch:1
              2⤵
                PID:3196
              • 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=2924 --field-trial-handle=1684,i,13959116823694898896,7854832054518834177,131072 /prefetch:1
                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.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4432 --field-trial-handle=1684,i,13959116823694898896,7854832054518834177,131072 /prefetch:8
                  2⤵
                    PID:916
                  • 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=4596 --field-trial-handle=1684,i,13959116823694898896,7854832054518834177,131072 /prefetch:8
                    2⤵
                      PID:1816
                    • 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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1872 --field-trial-handle=1684,i,13959116823694898896,7854832054518834177,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:5440
                  • 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:3408
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4028,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=1028 /prefetch:8
                      1⤵
                        PID:4420

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\6661ee13-c56a-4ded-85ee-5677fe8c745c.tmp

                        Filesize

                        7KB

                        MD5

                        d24556f08b28ca195ca95e77f731a3b3

                        SHA1

                        58b7733a110fb7a0cfe3657d75674753e63ee1c2

                        SHA256

                        ea069d79ae77e6ecb8a9dce8ba7c2f36898db52279473448306b467046791494

                        SHA512

                        e35f4725d52a78c040e115bf6e100cdd3f676e8414b6afb5c3fb74499e2812729e53f68ba142a9d3cb99541441b4a8219b304b3827381a26142292d29f87405f

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

                        Filesize

                        264B

                        MD5

                        19e9d73d15712c03803d1018b1600ce6

                        SHA1

                        ba5606d0b9916e2279bd4f2d748760f962aec45b

                        SHA256

                        346d12da070a7aa96cf8812ad489d5008d67d8fef566ee633346af2cacd1cb93

                        SHA512

                        804e142a0f72d2fb856db5d956503ea786c154e7fd3bd197df44329caebdb4a2891bfddb769b3ef7dca418b1805ed532b3b02c1af2ca9764abcbe3f082944b53

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

                        Filesize

                        2KB

                        MD5

                        5090512608d726cee8dab290b1e02fa1

                        SHA1

                        371dbb9d428e265e7d45f5e0ef02790233c1c339

                        SHA256

                        a514b5a48bec977db742339082c77375df2bbad211ce5c4b0af1f1deac15ce2a

                        SHA512

                        87f150b312866f569689d019a6b3dcacb756a9270154a01eeaa9141c6840eac3eff0c334511b5eb8255a9872f26ca2b1a388d796ce1f895f80def62c3762351d

                      • 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

                        b4466a6c35e7eaf7407ece783802eb70

                        SHA1

                        9bc1aebfed1141e8adc43e3691d7957af7d0e5b8

                        SHA256

                        9d9edad13a3504dc047e4db29edbf8d01b78dd5028d0ff2e195c2270b996a1cd

                        SHA512

                        ef87e86e431eac8e9164a03662ae22ddae30af8ea2f5bac711582ebd4f02f1706170f1a4bfe125e4e062d4f93eb0f81bfe3102cda7d526e603d2007a1b1f2a71

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

                        Filesize

                        7KB

                        MD5

                        66264aae115ad66d9baefaa225c4fde1

                        SHA1

                        5e1a6300ae9aff258f8685b5948ef785b79d495e

                        SHA256

                        c9f95320b0fe24b26b6d734190beb3a81ab72256c85395d3d4b27f3d27dc9308

                        SHA512

                        447a2d7b0d83190ef63902ba1625bab71ffbfc6b4c98162db0a73228a1b4647710b487df3758b5f161cfed580d4ab4dab6fd58780696f1e501d579da40cea475

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

                        Filesize

                        7KB

                        MD5

                        eb6e13cc3c48ca92a4476c5f09f25ea6

                        SHA1

                        690abdaa30c47567024773e9de216f10911634bc

                        SHA256

                        71e9046a0b2d95fb85abc8aab5cd1f9abd8d42e74fcc1c1cd9f054c803e47ca6

                        SHA512

                        f44558a9cdd86e018c3ebf2858746ce6561b781e4de401d4d281bdafccdbd01bbe80a6515e62a5ee6355ce73ea9659eb77929d93927385ce8b478ea4b1bb52f2

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

                        Filesize

                        138KB

                        MD5

                        32f3892e449f9f01716c20d90f171602

                        SHA1

                        eda30349d983325a160c17c15f660ad46c03505e

                        SHA256

                        711601ad91c42efb0c8458ca06ac66d6f9190febcb04d1dac63659273bbeba3c

                        SHA512

                        6507b19f18cd524765c105c071f48b6b95519806f990b61338147e78261f753f9d2f1c28f6de05448b372b0fcd1b6536966bf667c19ba39edccdc00d2facbe64