Analysis

  • max time kernel
    300s
  • max time network
    303s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2024, 19:40

General

  • Target

    https://higherbridgecapitalinc.sharefile.com/d-10db3359c3ed4f19

Score
6/10

Malware Config

Signatures

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://higherbridgecapitalinc.sharefile.com/d-10db3359c3ed4f19
    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:5108
    • 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=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffdc82d9758,0x7ffdc82d9768,0x7ffdc82d9778
      2⤵
        PID:4468
      • 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=1652 --field-trial-handle=1876,i,14668065687099127875,3140392503531251415,131072 /prefetch:2
        2⤵
          PID:4804
        • 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=utility --mojo-platform-channel-handle=2192 --field-trial-handle=1876,i,14668065687099127875,3140392503531251415,131072 /prefetch:8
          2⤵
            PID:4752
          • 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=2144 --field-trial-handle=1876,i,14668065687099127875,3140392503531251415,131072 /prefetch:8
            2⤵
              PID:448
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3192 --field-trial-handle=1876,i,14668065687099127875,3140392503531251415,131072 /prefetch:1
              2⤵
                PID:1992
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=3064 --field-trial-handle=1876,i,14668065687099127875,3140392503531251415,131072 /prefetch:1
                2⤵
                  PID:4964
                • 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=5364 --field-trial-handle=1876,i,14668065687099127875,3140392503531251415,131072 /prefetch:8
                  2⤵
                    PID:1088
                  • 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=4672 --field-trial-handle=1876,i,14668065687099127875,3140392503531251415,131072 /prefetch:8
                    2⤵
                      PID:2896
                    • 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=3608 --field-trial-handle=1876,i,14668065687099127875,3140392503531251415,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3784
                  • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                    "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                    1⤵
                      PID:1484

                    Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

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

                            Filesize

                            816B

                            MD5

                            a82e05801a46f2f4d55c58f2559907a5

                            SHA1

                            055b4c3926369fe393696c024ead1679c202fc53

                            SHA256

                            574e3556a08c7f36a7f3c33a5ed223437b29ecb950cde5b60382ad6b5aa9873d

                            SHA512

                            5e390a1068dcd92edce4c804cedbe3d3f3ed54290792861fbba4335cf1ab3d33732f8bbc1d8c47a2f5d9755f356d363eb5c294e2b8072cea565f2a2c1bcf7a53

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

                            Filesize

                            2KB

                            MD5

                            cc988c55234388b297d88caf67b3f539

                            SHA1

                            79f41ccca55ee8d6d94c190697430f6a9f96eab1

                            SHA256

                            0b29ebaec76d41ac5559d48c51855938a2486320e077476a910dfdca785fe09f

                            SHA512

                            aa2ab2423f9d78014f7982fcfb9924f1a9d70651ca248272c032c2b638fc7615547b972ed7ceef2f6e4e3c587ebacc6366cd5175d7dde894eb6e853b3faf11cf

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

                            Filesize

                            1KB

                            MD5

                            bff825776dad81e63cdb77371ad53d98

                            SHA1

                            1fff37a7f13f8527cc83e0f0fb6f36297e9ac582

                            SHA256

                            4cb6165eee0931ce6a46d4c42d4fbd8f8cafd6d26776b4c1b4e40dc696a5f367

                            SHA512

                            173f08a39e2eb0fc681a3e2eef1c74b9bb3b157b49196d98e0d59b0782f934f1d1a9491c926fa480dc79f8311bd9f17b9845d6baf5d251590f2690f85a1b3447

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

                            Filesize

                            1KB

                            MD5

                            60fee447dc054fa2b50300cc4f0e176c

                            SHA1

                            f00a39bbfa9fc6e04ecf749764e3be593d092961

                            SHA256

                            0e6d05fbf0016aad572cbe5b975dd4b09bf1594c0a39a030a199333a7a1b43ab

                            SHA512

                            80c657aaefdb94afdde24103be13c8b4ff3af06d4723b0383435fbea5d905882e55b790edacb474ccf2e7e4e98a4cc4f0d93d7ae7757cd06e2398af5827cd790

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

                            Filesize

                            1KB

                            MD5

                            297f4decfde6d6773c99ff0cb892ea21

                            SHA1

                            f6f5f4db80bc6b7104d1ab484127d1282f328098

                            SHA256

                            5c9c5f432e3d12cac265f2e9586b6ab47d194e0ea938cddf836b197bab3c33fb

                            SHA512

                            f74ab39e80459f50bf860e008130e2286f9894559a97f1334970813c6a64889ff5df521665e4c84a42fdcc4d0a6ae1706cc1186749901a4cb3cd494feafe3196

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

                            Filesize

                            6KB

                            MD5

                            1a0e348a41731c15af5a1857999daaa6

                            SHA1

                            4bdc6f0bba503f0491290b089b2fe20509cfb5f9

                            SHA256

                            e05306af8f55d23cba5a812b9d42080cc923b0dbb0834955565b29c7d904974f

                            SHA512

                            ae1c51e35825423edde0e9726d9021472b3aac2a12c07a83766d69bcfc8765c841231e76aa497559ca4e93cd59957f671bb13b0e22ea000142d2deea4e3f45f8

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

                            Filesize

                            114KB

                            MD5

                            f060d2102da814411fc4cb622138793e

                            SHA1

                            7bb21848fb372428f3ed6c44803e2bea71120865

                            SHA256

                            c15b1e122e13919e47169d0fe39dac38d52badf04d7df6f315f643c210867753

                            SHA512

                            35e1453d1c89ba5003da6601f0d630e9002c1bd313d1b4b27e3db847092c3612fb2c99499d3ab329b9b09d452c43fcb57e51debf69abc65d5c5929c13f8e6ef0

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd