Resubmissions

03-12-2024 20:12

241203-yy1zxasjbz 10

03-12-2024 20:03

241203-ysq8hs1pdz 10

Analysis

  • max time kernel
    41s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-12-2024 20:12

General

  • Target

    Payload.exe

  • Size

    55KB

  • MD5

    29a02cd1fb2226905da5a34ac62595b9

  • SHA1

    a0c85edb2b9decb53291485acd64f36dbf5a6999

  • SHA256

    7aca902f9e7493dbf4f53a4cd3a4a9e5858eb825ef0141bf2e30150b416a070e

  • SHA512

    2e3000bdf30fe332f2923563a5266ada0201473fa999382aeced2cbb09951179ed2e7278314b97e1852dc8e300cd182632481f508f65b4aa629beecdb14993b3

  • SSDEEP

    1536:1KksDnHNwZ8Cam8LDdwsNMD2XExI3pmym:fsDn6SKiDdwsNMD2XExI3pm

Malware Config

Signatures

  • Njrat family
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 55 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payload.exe
    "C:\Users\Admin\AppData\Local\Temp\Payload.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\962d7945eca649359f170c89cca0ddcd.exe
      "C:\Users\Admin\AppData\Local\Temp\962d7945eca649359f170c89cca0ddcd.exe"
      2⤵
        PID:2924
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • 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=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6b69758,0x7fef6b69768,0x7fef6b69778
        2⤵
          PID:2820
        • 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=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:2
          2⤵
            PID:2772
          • 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=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:8
            2⤵
              PID:2416
            • 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=1616 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:8
              2⤵
                PID:2616
              • 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=2280 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:1
                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 --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2288 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:1
                  2⤵
                    PID:840
                  • 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=1496 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:2
                    2⤵
                      PID:2940
                    • 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=3188 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:1
                      2⤵
                        PID:2104
                      • 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=3664 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:8
                        2⤵
                          PID:916
                        • 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=10 --mojo-platform-channel-handle=3648 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:1
                          2⤵
                            PID:2504
                          • 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=11 --mojo-platform-channel-handle=2604 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:1
                            2⤵
                              PID:2576
                            • 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=12 --mojo-platform-channel-handle=2492 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:1
                              2⤵
                                PID:3028
                              • 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=13 --mojo-platform-channel-handle=3712 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:1
                                2⤵
                                  PID:1480
                                • 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=14 --mojo-platform-channel-handle=2688 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:1
                                  2⤵
                                    PID:860
                                  • 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=3464 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:8
                                    2⤵
                                      PID:2444
                                    • 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=16 --mojo-platform-channel-handle=1988 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:1
                                      2⤵
                                        PID:1364
                                      • 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=2504 --field-trial-handle=1236,i,9161209828911098083,7101342333399027339,131072 /prefetch:8
                                        2⤵
                                          PID:1300
                                      • 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:1792
                                        • C:\Windows\system32\AUDIODG.EXE
                                          C:\Windows\system32\AUDIODG.EXE 0x53c
                                          1⤵
                                            PID:2972

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000001

                                            Filesize

                                            215KB

                                            MD5

                                            2be38925751dc3580e84c3af3a87f98d

                                            SHA1

                                            8a390d24e6588bef5da1d3db713784c11ca58921

                                            SHA256

                                            1412046f2516b688d644ff26b6c7ef2275b6c8f132eb809bd32e118208a4ec1b

                                            SHA512

                                            1341ffc84f16c1247eb0e9baacd26a70c6b9ee904bc2861e55b092263613c0f09072efd174b3e649a347ef3192ae92d7807cc4f5782f8fd07389703d75c4c4e2

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000002

                                            Filesize

                                            41KB

                                            MD5

                                            e319c7af7370ac080fbc66374603ed3a

                                            SHA1

                                            4f0cd3c48c2e82a167384d967c210bdacc6904f9

                                            SHA256

                                            5ad4c276af3ac5349ee9280f8a8144a30d33217542e065864c8b424a08365132

                                            SHA512

                                            4681a68a428e15d09010e2b2edba61e22808da1b77856f3ff842ebd022a1b801dfbb7cbb2eb8c1b6c39ae397d20892a3b7af054650f2899d0d16fc12d3d1a011

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

                                            Filesize

                                            168B

                                            MD5

                                            1b06103cdeaf229bd449ba1058319a0b

                                            SHA1

                                            e12e1f948799b8f4a27b9e0a6ada6057b00c9c34

                                            SHA256

                                            502e96f3ef9c64f89657f126cfc4c724112b017a7c368b9abf185dfd14942f86

                                            SHA512

                                            71527bd649e8921af8761efdb14f5cd467a4d42fc98f903c9d43c2db9dd0c1222eabffbc1f3fd1c1f4acd1f09c6a38d5ed06031dc94d8a21ea5e66ae34e41f73

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

                                            Filesize

                                            168B

                                            MD5

                                            c0a0fbf7f8baf14209da37234703c4be

                                            SHA1

                                            6f5cb66e98a80e2dd35ee4dd3feaf37a77cb2854

                                            SHA256

                                            e6d48806673ef6e92fa9f0898bffe12a7d0da9f4a28ce81edff2945130362ec4

                                            SHA512

                                            2f9ff491072514fc986948d5a03efa8073a6f8cf55154953316b2a9504b16f82c8f2bb4130974a26b55a1e64d9c01c3fec0cb278497df1f7b3c385833e62faba

                                          • 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\Network\TransportSecurity

                                            Filesize

                                            361B

                                            MD5

                                            69a91e546d6539c1e8aace5affb7e4ff

                                            SHA1

                                            accfadf407a6edafc52a27460979b07fa5c3f165

                                            SHA256

                                            9f998670f464f7c4fedfde4cde6ed6c317e284847b32987035b80c8420635712

                                            SHA512

                                            236356c77f6649880cbc23c800272cb093aa5b8bffc95b94ba9b28046f475a8b4879e8fb8b0f49f1923f44f7a00f4553893a6b23a89a74618f16429af308cb24

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

                                            Filesize

                                            6KB

                                            MD5

                                            fda827b83827e9c66199d82ac140d1a6

                                            SHA1

                                            c7e9504932b1d1216ca5bbf35112d55fe191d63b

                                            SHA256

                                            65bd4149ca7494cca8e4d23f36d3ae0fe1bc2f57e7f1d764e33bc1c0edebc9c2

                                            SHA512

                                            e45aa759d9a773d8df1b9698946b58752e12102b49cb0234f64531972de978bf8900efc8ee5faa40730db8aba2337f3e4eb4fb5deb4467ddc409271b12235ce0

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

                                            Filesize

                                            5KB

                                            MD5

                                            b7581e1bfeb7c5f0ae26218a732565b2

                                            SHA1

                                            3cc4be5878e9add5512dae4a3131401ff259445b

                                            SHA256

                                            0ece4fd9f0e7830e5e50b7a333996293de4510753b0be2888a83278587edc940

                                            SHA512

                                            19ca69192ad02693db4d880f1255c8f34a706efb2c574f6099146290332316f0b6d11b4db63d1ab696f8bf9b8bec0eba9bb07cbc8d6d385da7180a53e2d3661c

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

                                            Filesize

                                            5KB

                                            MD5

                                            5384c97cef8bdfa7790fb471e55fb762

                                            SHA1

                                            95c7c85fa2e171a616233e0136cef2f40177bcda

                                            SHA256

                                            b025aa19871101e8c8a5b3381793759cb6550cd359072e8543eb943fa208f45d

                                            SHA512

                                            184853c9c77a2f3a65c41a47a2572a8ee0bdfd26fa3b11023be64b621caded0432467801af74c58648e25416273db7138b995b0e9e28dd420559cf783860681a

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

                                            Filesize

                                            16B

                                            MD5

                                            18e723571b00fb1694a3bad6c78e4054

                                            SHA1

                                            afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                            SHA256

                                            8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                            SHA512

                                            43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

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

                                            Filesize

                                            347KB

                                            MD5

                                            f6a781ebca16549e1e91dd028173ed3f

                                            SHA1

                                            8eb4b762bdd21faafd70fda9abf292710b9b6e67

                                            SHA256

                                            73473918103e8225224526bf9c99b016b5b5ca1d5fd319048bdf3c2e6a9cae62

                                            SHA512

                                            8c617f2ad9d0a393c990f82648fc07a1601a41ba8f6819755106311a11234c2880d8751395b7ee7e5f5860b008a4375e866fd077e303df61793d9197b8e96579

                                          • \Users\Admin\AppData\Local\Temp\962d7945eca649359f170c89cca0ddcd.exe

                                            Filesize

                                            844KB

                                            MD5

                                            8cac1595b184f66d7a122af38d5dfe71

                                            SHA1

                                            e0bc0162472edf77a05134e77b540663ac050ab6

                                            SHA256

                                            00201a2fd4916193c9c7bbba7be6a77fa5876085480b67da4e1228fd8b23ae5f

                                            SHA512

                                            88d3753ce73bbf95ee1fdbdff21eb9331e59ca92cfa5c489f141c07dc90871e3032e331c9dd77b1fec4522add3ac25c51d5c699d7801a5343dd2ae447c60f8f8

                                          • memory/2128-6-0x0000000074C10000-0x00000000751BB000-memory.dmp

                                            Filesize

                                            5.7MB

                                          • memory/2128-64-0x0000000074C10000-0x00000000751BB000-memory.dmp

                                            Filesize

                                            5.7MB

                                          • memory/2128-0-0x0000000074C11000-0x0000000074C12000-memory.dmp

                                            Filesize

                                            4KB

                                          • memory/2128-5-0x0000000074C10000-0x00000000751BB000-memory.dmp

                                            Filesize

                                            5.7MB

                                          • memory/2128-4-0x0000000074C10000-0x00000000751BB000-memory.dmp

                                            Filesize

                                            5.7MB

                                          • memory/2128-2-0x0000000074C10000-0x00000000751BB000-memory.dmp

                                            Filesize

                                            5.7MB

                                          • memory/2128-1-0x0000000074C10000-0x00000000751BB000-memory.dmp

                                            Filesize

                                            5.7MB