Analysis

  • max time kernel
    210s
  • max time network
    207s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-02-2024 08:47

General

  • Target

    http://Jea-assistance.com

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://Jea-assistance.com
    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:4928
    • 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=0x100,0x104,0x108,0xc8,0x10c,0x7ffd657d9758,0x7ffd657d9768,0x7ffd657d9778
      2⤵
        PID:4836
      • 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=1692 --field-trial-handle=1788,i,1750684888040023136,5334227520685194898,131072 /prefetch:2
        2⤵
          PID:3708
        • 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=2084 --field-trial-handle=1788,i,1750684888040023136,5334227520685194898,131072 /prefetch:8
          2⤵
            PID:3272
          • 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=2132 --field-trial-handle=1788,i,1750684888040023136,5334227520685194898,131072 /prefetch:8
            2⤵
              PID:3864
            • 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=2808 --field-trial-handle=1788,i,1750684888040023136,5334227520685194898,131072 /prefetch:1
              2⤵
                PID:1812
              • 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=2816 --field-trial-handle=1788,i,1750684888040023136,5334227520685194898,131072 /prefetch:1
                2⤵
                  PID:4708
                • 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=7 --mojo-platform-channel-handle=3832 --field-trial-handle=1788,i,1750684888040023136,5334227520685194898,131072 /prefetch:1
                  2⤵
                    PID:3540
                  • 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=3932 --field-trial-handle=1788,i,1750684888040023136,5334227520685194898,131072 /prefetch:8
                    2⤵
                      PID:4060
                    • 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=4828 --field-trial-handle=1788,i,1750684888040023136,5334227520685194898,131072 /prefetch:8
                      2⤵
                        PID:4856
                      • 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=10.0.22000.1 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1544 --field-trial-handle=1788,i,1750684888040023136,5334227520685194898,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3464
                    • 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:2128

                      Network

                      MITRE ATT&CK Matrix ATT&CK v13

                      Discovery

                      Query Registry

                      1
                      T1012

                      System Information Discovery

                      1
                      T1082

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

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

                        1KB

                        MD5

                        6d0950fa4c9ac0b7f1622f245207c3bd

                        SHA1

                        9c64b8f56ae9f8e84c3d28c2a0b5f8a2d97fed43

                        SHA256

                        8f8fc803a24f5ec5fdf3141c1e89493dcb9e98a7abd15c1f15ed09368f715b0c

                        SHA512

                        25289044a0623855dba5b1cdabaa3c6fcf7d4ddad036d8e196e1899b994b3f4677207e9a03c40207de24c71c11f2c811c675cfb205cd22f70e26fa33ca3ea2c0

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

                        1KB

                        MD5

                        90000859273474dc0e568dc6b8ec7a77

                        SHA1

                        c281c3675b5cd4e8d34a9597ae2d30d8ea46626b

                        SHA256

                        176dac91971eef151164a71519f85c5a94f82251af353ed2a35c1abbb67b52ae

                        SHA512

                        27ed4ad0d12c77a5ef35bb26521270c57180b2becaacc8b934034f9d1a8718c40d460788f7e0d8a6cf834ff0e5c1e046c19a482938839b0c756a54fb4906ea37

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

                        539B

                        MD5

                        e8d1e3244f149100cba696d84d4b8616

                        SHA1

                        6e8310eea0467b0fcc95f02d3d7953d0c8c72c4f

                        SHA256

                        76f6d5a88d0952e9c9c7a9d314f72b8cb35defe865cf69a63beb4e77291382d7

                        SHA512

                        2d04579f1fdac02726158f8a91bccea576cee3e4a8fe077fccca1791ba7e35ac47a34937b292ffe51fd1dad6725df4d051c55ee08f95de33539f9d14e11de175

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

                        539B

                        MD5

                        a7f991706eabbefb960a0647e5797410

                        SHA1

                        3887e545fa65d5b30a229368f9eafe89a9a9f4b4

                        SHA256

                        af8cc2ec3c8d1544dcf5f03ea6a1b788afc538d0ec301e4d8a5021ad020b7269

                        SHA512

                        f8da1bdba652a288c2a1318801f0a20da7275bf66ffe88d143cf29703cb5ee5623c14bda5c997f4faf39d79868f511e32a234c37288e912cec936d3bd02c786c

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

                        6KB

                        MD5

                        c4152120bb9b900e8629ed5f24eeeba1

                        SHA1

                        39deb62a73c8d78fc0c591b84975c9963caf9746

                        SHA256

                        a1a056f30c773c7ed995f342fb8fefbbcce797163dd9bf083245000b184c344e

                        SHA512

                        95080556247a8347e550acbf78eddae75a6a1bc462f41c5399072e60f616d5195c29cc96c0bd5f5ada843d00ca0081526ee15e53f81efb323d09faebc4f4a23c

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

                        6KB

                        MD5

                        127d84e2191282f03f598ed3eff66a6c

                        SHA1

                        63b8ec36657296145f81ad73975580a14d4966ae

                        SHA256

                        a42f23c82dc876e9d13a09d49e942d6b1c16f315dda3143c2360e530169556f6

                        SHA512

                        f1fb9edcde8c18d30b0ec5fb694e97891f5939b579910316b22f4b7b52e20eff1c98a9dc97c17d6ca56df253d6a415f1358d9f3af1ed06e96d43720ca6f8c9f9

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

                        6KB

                        MD5

                        0817899dfd4b6d4b687c7cf655038c5e

                        SHA1

                        29c57824c5452538c7139a0a41d57bde307ec8e9

                        SHA256

                        a1cce20ff3760f5380e83369fc1a13c9ecc57b6bbc36b0d22c6b12a162332a64

                        SHA512

                        54293b06c5189486c658672031527cd1289a9cfaa4077543f18633121591f4db476ca88a5eb853b0acb455d3159d9d4f91853c54d6247cc0c1aa43f1bb6dea08

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

                        130KB

                        MD5

                        361f0d6642d2b2fa1ccb639eca588f51

                        SHA1

                        27064a2104933754d34981711763e5957b132a3b

                        SHA256

                        3adb90f58d76b163538bee1e07483a11ca2bbabdf975f447c846ac32d25e4d61

                        SHA512

                        81d8b3b72e69b17913fc36d92f3ee23b49a8f17b49b7371cd14d14837be86bb92128a0a2a6dbb332838665bd178e597620b0e2757b4b204157c83c96af5b7e3a

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

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • \??\pipe\crashpad_4928_CLHOKYYHPJGEMHQC
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e