Resubmissions

25-06-2024 05:52

240625-gkzfgstcrd 7

Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 05:52

General

  • Target

    R3Client.zip

  • Size

    149.0MB

  • MD5

    f15e0df0a1f577feb98ca3f74d941184

  • SHA1

    60d2b146351e09cd894f12a65f0e924878f2dffb

  • SHA256

    8d03814dcd5e2eca422306883bcdad7a232e9e083b81349f868f1f5d70a1681f

  • SHA512

    def31dc838a828e381620c517e13c757db27a8f36a793f373d5919e2a6c7704b174584b01b631d839b0e48b0e445baa4e17f96a5b0071137d1c8097a96ac84f5

  • SSDEEP

    3145728:MALx0mPBnk3ypqjGO1LHRWqm/oCVYmm3CmUAD8R6ynEFGbFIxizt8POSLb8w8gtr:rLx0m1k3kqLLHM6CeR3ff8dFTtgOdw8a

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\R3Client.zip
    1⤵
      PID:2108
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1624
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6739758,0x7fef6739768,0x7fef6739778
        2⤵
          PID:2304
        • 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=1164 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:2
          2⤵
            PID:2256
          • 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=1508 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:8
            2⤵
              PID:2636
            • 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=1612 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:8
              2⤵
                PID:2424
              • 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=2312 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:1
                2⤵
                  PID:2688
                • 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=2320 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:1
                  2⤵
                    PID:1196
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1472 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:2
                    2⤵
                      PID:764
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=2208 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:1
                      2⤵
                        PID:2284
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3448 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:8
                        2⤵
                          PID:1036
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3568 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:8
                          2⤵
                            PID:1488
                          • 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=3676 --field-trial-handle=1368,i,7036127641321892449,16822067340365371250,131072 /prefetch:8
                            2⤵
                              PID:2492
                          • 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:2828
                            • C:\Windows\explorer.exe
                              "C:\Windows\explorer.exe"
                              1⤵
                                PID:904
                              • C:\Windows\explorer.exe
                                "C:\Windows\explorer.exe"
                                1⤵
                                  PID:2396

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GCM Store\Encryption\000006.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  aefd77f47fb84fae5ea194496b44c67a

                                  SHA1

                                  dcfbb6a5b8d05662c4858664f81693bb7f803b82

                                  SHA256

                                  4166bf17b2da789b0d0cc5c74203041d98005f5d4ef88c27e8281e00148cd611

                                  SHA512

                                  b733d502138821948267a8b27401d7c0751e590e1298fda1428e663ccd02f55d0d2446ff4bc265bdcdc61f952d13c01524a5341bc86afc3c2cde1d8589b2e1c3

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

                                  Filesize

                                  5KB

                                  MD5

                                  addad6eba0eb321ecbda799cfca4cfd1

                                  SHA1

                                  1f906730f5b629fad1293d39c21fb935eef4f09f

                                  SHA256

                                  36536e85359540648bf9e1eac0e5d176b7141f90872474c7b5d906415cd8df6a

                                  SHA512

                                  72bededc5d50f35b0c7b65c5391cad159efbab16897f60060fcb28e394c83391468d5cd782a2d67bf7e5e6f9b8bc390bc5629920bc9b1749fb110d4e3cb48283

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\shared_proto_db\metadata\000007.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                  Filesize

                                  302KB

                                  MD5

                                  7cacfc05f85c1d4b74133851453485a3

                                  SHA1

                                  ef8c1519d49683f30e60f634c340750d70d35cdf

                                  SHA256

                                  231d48268463aab0275fcad1997f14db7c2f7808e129c14547397c412e082a71

                                  SHA512

                                  c42404b2beb06dc2dafdef10d4ab2b16a245a0519e3ed431a9ff7c07fa0a96f36197c928c3a9f48396eec463dc72acfe2d9bb642ecc88e5178b0b4e90361c565

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\b7110c84-7e83-4c7b-af6c-c10951beb1eb.tmp

                                  Filesize

                                  302KB

                                  MD5

                                  33964c78e561285c63ca55e27b388320

                                  SHA1

                                  04dfaf19a38f5caa2b3f4c7967a0bed98ed39dab

                                  SHA256

                                  427c1835e06d2085ec40052ad982e5e428b64c906ee8281f4bc3ed6c0c9b7968

                                  SHA512

                                  fc5b1ea5f9bb45d6df2252c3c7d57efe6025d1f48bc1bb28e46d11a1f680851455a94aa0c63ed6cf7673f5436fa37bcb557ea948c26a5bb6e3ee8e31f8914169