Analysis

  • max time kernel
    147s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2024 07:58

General

  • Target

    https://ivalua.ad.lefrak.com/page.aspx/en/wfl/wfl_validate/NTcyN3xMZUZyYWtfb3JkZXJfbmV3X2Fja25vd3xBUnx0X29yZF9vcmRlcnw2MDE1Nzd8cmVm?uid=d33b0e02-7ccf-4dbb-9543-1d4052ea2c4b

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 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://ivalua.ad.lefrak.com/page.aspx/en/wfl/wfl_validate/NTcyN3xMZUZyYWtfb3JkZXJfbmV3X2Fja25vd3xBUnx0X29yZF9vcmRlcnw2MDE1Nzd8cmVm?uid=d33b0e02-7ccf-4dbb-9543-1d4052ea2c4b
    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:4380
    • 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,0x100,0x104,0xd8,0x108,0x7ffc00919758,0x7ffc00919768,0x7ffc00919778
      2⤵
        PID:4596
      • 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=1832,i,17259412326768411309,7656659280519046414,131072 /prefetch:2
        2⤵
          PID:456
        • 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=2104 --field-trial-handle=1832,i,17259412326768411309,7656659280519046414,131072 /prefetch:8
          2⤵
            PID:672
          • 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=2172 --field-trial-handle=1832,i,17259412326768411309,7656659280519046414,131072 /prefetch:8
            2⤵
              PID:1848
            • 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=3068 --field-trial-handle=1832,i,17259412326768411309,7656659280519046414,131072 /prefetch:1
              2⤵
                PID:1140
              • 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=3080 --field-trial-handle=1832,i,17259412326768411309,7656659280519046414,131072 /prefetch:1
                2⤵
                  PID:4696
                • 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=4976 --field-trial-handle=1832,i,17259412326768411309,7656659280519046414,131072 /prefetch:1
                  2⤵
                    PID:3364
                  • 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=5348 --field-trial-handle=1832,i,17259412326768411309,7656659280519046414,131072 /prefetch:8
                    2⤵
                      PID:1384
                    • 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=3936 --field-trial-handle=1832,i,17259412326768411309,7656659280519046414,131072 /prefetch:8
                      2⤵
                        PID:2528
                      • 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=2364 --field-trial-handle=1832,i,17259412326768411309,7656659280519046414,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5024
                    • 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:3416

                      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

                        216B

                        MD5

                        435eaac6da29c1b2651946501cb63b2e

                        SHA1

                        afc52c71503ef1fd5b8f6cce7b1625abf153c819

                        SHA256

                        4a572e607dc161fa89dbe3f81e6f70f51f101a709764a4200f5b3122b91b82c6

                        SHA512

                        2a21f072530ff6304af0e780f35c0c02bc176c4845c280c7f0f9db6f402d7d8f2b0371a18f644c372a33b7701f7ad2ad3aab9d6c37695163f111344c8036f80c

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

                        Filesize

                        1KB

                        MD5

                        c8d8de8fa5d33e614243dfa28f90b2f2

                        SHA1

                        d577e7aa39d5ddd0d70127ada208a5c00eef866a

                        SHA256

                        ef110957e861aed77196882520326d726a2144f8ae382ccde6692341092bbdd4

                        SHA512

                        e9a4b3bd3b57bd15c95e6fea63bbbfe82b3a9ed7354497c2010ebd3d3ef1c01acd857d4ecc8e894a392c13b2b597e94fd62abfcb46e5f22c8a89b4c94209de56

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

                        Filesize

                        2KB

                        MD5

                        06d83b60f571919e6882f9d79e38ea97

                        SHA1

                        57154900544ce205b694ef9fbd9502f0b7ae3d43

                        SHA256

                        f8a725bdb1d158a538e84d3b52b25b8ce89f0c061b47256dbc8b64069958464f

                        SHA512

                        aeb2aad7956c8a7cf32fdd0d3083a958f00847d12e8e1f114ba3699b9f97446a1e8fe39ef27759e7bbea989ee399eae0855616a1a177d00617c184dab9c72fbe

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

                        Filesize

                        874B

                        MD5

                        5689d7859b5d5b6a9f612bc1aca6ee59

                        SHA1

                        fe6b52208532a3c576e7a8e292334b33d7a2beb8

                        SHA256

                        858aac8d2f896632e8a9ae5baaee46cb341244c87a085f9c82b0edbd1f36dcc3

                        SHA512

                        841b2e3cd792d03248c0a2c17fdd372110b9a59409d830569442dd9bbd68fca9fc8e7f89e02b4961bc510004c5837c6b14224b2911492b1979b8637b28aa0dc1

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

                        Filesize

                        874B

                        MD5

                        bda8c3ed85c3f5334467724f31268577

                        SHA1

                        b9212b25e0c5a03bed5c74c26d89450dee4c5408

                        SHA256

                        1e7286511f8d61715ef10ace035d072c7b5034094be6768838253ecbf66f6f4f

                        SHA512

                        b4861a7968046f96dabf8853fc46536791a9078175dc38fa30770c86942d3e59be5a13098c85e29c5e15c113637303a3bf4134f4485a304ea70f6641ca0eb3fd

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

                        Filesize

                        6KB

                        MD5

                        7225ce281a2728e97f7622f060f6eb9c

                        SHA1

                        59e03f10decb49f7afbdd310aea5997a6951214a

                        SHA256

                        a00b487a3092720b63db48cc1b89b5c3736d9daa74d7f50cc3edcc7b9afb7a57

                        SHA512

                        c62b5f0bf8ebaa0ba5e69e0b446c1ad452dac98d002ace68c0646bfc721eede2b345a9e330cb3898fd4b0070991f130dd51bc1a730c2285cafce78fcdd3b884b

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

                        Filesize

                        114KB

                        MD5

                        04b22ab6a4411010e090f3b9d29039f3

                        SHA1

                        3286dc06b26014aa9a6bc1a866dddd65c15f7afe

                        SHA256

                        8cfcd194a891b6a6a67aa0b07553d062aabaaddf43916c3ed953cabd94802c03

                        SHA512

                        8df1596fb0be98ef0e420d422cee61f5c8b4ae900754d152f6838a73ebbe37de1038cb066f0c3187f6b8be3c8a4d97b1c15b0632696ab86d2006339f15a5e40c

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd