Resubmissions

13-10-2023 13:10

231013-qemzyaaa2y 1

Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    13-10-2023 13:10

General

  • Target

    https://slfckr.com

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://slfckr.com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:344
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffb2fab9758,0x7ffb2fab9768,0x7ffb2fab9778
      2⤵
        PID:3652
      • 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=1664 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:2
        2⤵
          PID:3356
        • 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=2064 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:8
          2⤵
            PID:1840
          • 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=2008 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:8
            2⤵
              PID:2396
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2956 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:1
              2⤵
                PID:1836
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=2944 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:1
                2⤵
                  PID:3464
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4592 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:1
                  2⤵
                    PID:3596
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5084 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:8
                    2⤵
                      PID:2256
                    • 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=5260 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:8
                      2⤵
                        PID:4652
                      • 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=3616 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:8
                        2⤵
                          PID:4928
                        • 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2060 --field-trial-handle=1732,i,13746253848847712479,17771386904364785348,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:5096
                      • 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:3576
                        • C:\Windows\system32\AUDIODG.EXE
                          C:\Windows\system32\AUDIODG.EXE 0x3f0
                          1⤵
                          • Suspicious use of AdjustPrivilegeToken
                          PID:3252

                        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

                          360B

                          MD5

                          db2830901e9d7860741c15254486d394

                          SHA1

                          52c85f3f5fbe0df7332cb232c2d71c598a5cc22c

                          SHA256

                          0abc4db458ca82eae61fbb32dbd6721dc124f069ae5d1ea6b6057f58c4dba634

                          SHA512

                          3381d184358bbb6ed057b8e187dba046805411ce6306240136320c86147de9173e0c151176c3c92f2311f5402439eb1ebfc2a253c33848cd39ea58a36b0c430d

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

                          1KB

                          MD5

                          e2766161c9ad54355a351b6df841ccf3

                          SHA1

                          58d6ad7ee7dc8c2da759ecb1612cae3018bd3258

                          SHA256

                          883d4a41b0a8f6b4c71f4591b1106d7a2057b98307fb538c15309c59ab36aefd

                          SHA512

                          247b07b894762b5fbfac489586b5704a8fdffda33a10ca07ff2ea7dbd7adfd3b263c403ac9171c508054e83fc566d1952d98b971f1c90c36c65f7a510a69e532

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

                          5KB

                          MD5

                          ba48787231a5ed20dbda3694d61c7371

                          SHA1

                          08cc8c3d6096b1058c6009adfeb1323c7027ddb6

                          SHA256

                          ce5ed0c6cbf1a681d5fc19fbe6f83107c7802e9f1a06baec811f846741f23fe8

                          SHA512

                          16c8e27c04ba8a7f73ffab39a64cf9eafeb78cd376abffe0f32cdb9356d12e9740b736c2eeb67b3f96a681556fc6d1c01530f85feb0bf036bf347111caaf5f74

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

                          6KB

                          MD5

                          44b4a9aba4190659dc9a40b0b67ee545

                          SHA1

                          ad51cabf2012ed4b4ec879e9595cefbd9507faee

                          SHA256

                          0a1a2344f47685cf8fc0f92d278fbe5da5ec6c464bba92df4e35848c2636c26a

                          SHA512

                          706084a83fa3b8449b34959df1424e33f796e559146313be7dc360a70c6402426ba007f26a25efc05ab89f0cdaa0dde651f83bd9dad3df3aab1199205f79084d

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

                          6KB

                          MD5

                          1fae9b502f8ba2a8aadb1ac7121fbe41

                          SHA1

                          a013d0873ccd7d58c96445d7ae0bd156ac321736

                          SHA256

                          da60482e7124b738eb1d78666d311e2af3f16f7aad3c96a2ed6fd00b18ff5e3c

                          SHA512

                          966fdbf97024b13ece16b85d4730a3a1dd296498ca8616640de7e7f5c1907e6dba6fbafedde8359eb7b358451cc53aa3f0856ddf893756b2d3d6482dbfbe34f1

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

                          6KB

                          MD5

                          aed877bd064e067a4daaa8d149ceb49a

                          SHA1

                          f1a924b90e04bf46a61dbc7cd178a1fd92a96e34

                          SHA256

                          3c4a860d74f1e40ca8d11b3403ddff24e5ce48ab747699cab07321c7d8563137

                          SHA512

                          4989f0a87a65e588619e3afaa303323c57183266bb225c5f49c0605a990f4fd19dc8470341c5e37f044ec920d13b4c811b7cfe333a651f601c00f764c1a06305

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

                          101KB

                          MD5

                          8ea6e76cf4531e7c7c33b5da31f89651

                          SHA1

                          be6b1aec27cfdef47c676f949bcee1600ffcad10

                          SHA256

                          129c7afafedbe25842c5cc998fc07b336d47b5c72f7a18e96114f04c3fc25eb4

                          SHA512

                          19aae74c16fe11ed26a1e6c6bd3fe7d324376915cd2be9498c99d36ec72b9ba7dfa417f6774fe0d94c534751f72bc646464cc1948ee6bc19c37d0a863e98a375

                        • 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_344_TRHTHLSCCXWSRUXT
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e