Analysis

  • max time kernel
    26s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    12/03/2024, 11:18

General

  • Target

    BLTools v2.1.2.exe

  • Size

    17.1MB

  • MD5

    5c6b41726fa505d8b7be99ec0dedcad9

  • SHA1

    abeeea2673dd3a4f7f9c5b50a82835d332d7c86a

  • SHA256

    e222dcc49b69ffbaadd8a295dd37689ff4d42a0682507e54464089231a386e5a

  • SHA512

    14565d4f5fdc753de6570b7c3f19be02266c3042cfb0784406f4aba91ea8d8e10e4f6ee4a5fc13899163b66964e49e2cdd9aad0a91d4c53439d879183705d7d6

  • SSDEEP

    393216:VLEkZQNPqbflNPG7NmiZoA9c5hlER4AdZYycA0ZHrb3kdN:VLhQabKEAlEhk4AdZVWHn0n

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 48 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BLTools v2.1.2.exe
    "C:\Users\Admin\AppData\Local\Temp\BLTools v2.1.2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Users\Admin\AppData\Local\Temp\BLTools v2.1.2.exe
      "C:\Users\Admin\AppData\Local\Temp\BLTools v2.1.2.exe"
      2⤵
      • Loads dropped DLL
      PID:2792
  • 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:2324
    • 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,0x7fef6f59758,0x7fef6f59768,0x7fef6f59778
      2⤵
        PID:1804
      • 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=1132 --field-trial-handle=1360,i,1405222742434393929,16777916306723881470,131072 /prefetch:2
        2⤵
          PID:696
        • 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=1492 --field-trial-handle=1360,i,1405222742434393929,16777916306723881470,131072 /prefetch:8
          2⤵
            PID:2904
          • 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=1568 --field-trial-handle=1360,i,1405222742434393929,16777916306723881470,131072 /prefetch:8
            2⤵
              PID:2900
            • 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=2252 --field-trial-handle=1360,i,1405222742434393929,16777916306723881470,131072 /prefetch:1
              2⤵
                PID:1920
              • 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=2264 --field-trial-handle=1360,i,1405222742434393929,16777916306723881470,131072 /prefetch:1
                2⤵
                  PID:2872
                • 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=1964 --field-trial-handle=1360,i,1405222742434393929,16777916306723881470,131072 /prefetch:2
                  2⤵
                    PID:2428
                  • 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=1628 --field-trial-handle=1360,i,1405222742434393929,16777916306723881470,131072 /prefetch:1
                    2⤵
                      PID:2692
                    • 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=4024 --field-trial-handle=1360,i,1405222742434393929,16777916306723881470,131072 /prefetch:8
                      2⤵
                        PID:756
                    • 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:2372

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • 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\Network Persistent State

                        Filesize

                        987B

                        MD5

                        7f6d1b67796eb255c47460e536093fb9

                        SHA1

                        b484226e9695ec8d4724329e4c8030e75ddc03bf

                        SHA256

                        ebfd1477fbc0d7f9f76487abe00a65f6e100d3bc310287c286dcbbaffc7aa635

                        SHA512

                        6bb7e9bfefaf00c37001f0ca42155f82f77fff5bfc610ecd938a51158cbd9496caa2f144545e8a25e60641473d730845ba727775ec496d30a18e156757a10246

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

                        Filesize

                        4KB

                        MD5

                        cf392b10d8c22c451d3cdd9bd50143b1

                        SHA1

                        6d64610a50783945c4f3f9b4d946cf7d27a448de

                        SHA256

                        95a4d54b1bda99ba7660f903d20c30fc33b0e386b699a8135ae665f8fdbaa265

                        SHA512

                        4e9e126f666ab2d159e969227d46bd66f978ea10c8dd2b92bed3ff913e067ef4be0df52dec28ef6cc272f2cf5e218109b55956b8070e79b6260fc13d1bb8c184

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

                        Filesize

                        4KB

                        MD5

                        87e2cf14fe970042993df827f1235cc4

                        SHA1

                        5740cab48cb5ecd99111326486c8870b0ac78eda

                        SHA256

                        5e553be8dcd35c8e925c0e72753bd1ea13d713b9b55552722bbe35c04633f691

                        SHA512

                        536df7eaa21923a3db6751af964f8248355574e5b428a09d4ba7b4e6504f38eeaac50d68d47c21d3e4db38990d36846decba5c0060a14155c91bd7ea2cde78e2

                      • 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\Temp\_MEI21442\api-ms-win-core-file-l1-2-0.dll

                        Filesize

                        21KB

                        MD5

                        bcb8b9f6606d4094270b6d9b2ed92139

                        SHA1

                        bd55e985db649eadcb444857beed397362a2ba7b

                        SHA256

                        fa18d63a117153e2ace5400ed89b0806e96f0627d9db935906be9294a3038118

                        SHA512

                        869b2b38fd528b033b3ec17a4144d818e42242b83d7be48e2e6da6992111758b302f48f52e0dd76becb526a90a2b040ce143c6d4f0e009a513017f06b9a8f2b9

                      • C:\Users\Admin\AppData\Local\Temp\_MEI21442\api-ms-win-core-file-l2-1-0.dll

                        Filesize

                        18KB

                        MD5

                        bfffa7117fd9b1622c66d949bac3f1d7

                        SHA1

                        402b7b8f8dcfd321b1d12fc85a1ee5137a5569b2

                        SHA256

                        1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e

                        SHA512

                        b319cc7b436b1be165cdf6ffcab8a87fe29de78f7e0b14c8f562be160481fb5483289bd5956fdc1d8660da7a3f86d8eede35c6cc2b7c3d4c852decf4b2dcdb7f

                      • C:\Users\Admin\AppData\Local\Temp\_MEI21442\api-ms-win-core-localization-l1-2-0.dll

                        Filesize

                        21KB

                        MD5

                        20ddf543a1abe7aee845de1ec1d3aa8e

                        SHA1

                        0eaf5de57369e1db7f275a2fffd2d2c9e5af65bf

                        SHA256

                        d045a72c3e4d21165e9372f76b44ff116446c1e0c221d9cea3ab0a1134a310e8

                        SHA512

                        96dd48df315a7eea280ca3da0965a937a649ee77a82a1049e3d09b234439f7d927d7fb749073d7af1b23dadb643978b70dcdadc6c503fe850b512b0c9c1c78dd

                      • C:\Users\Admin\AppData\Local\Temp\_MEI21442\api-ms-win-core-processthreads-l1-1-1.dll

                        Filesize

                        21KB

                        MD5

                        4380d56a3b83ca19ea269747c9b8302b

                        SHA1

                        0c4427f6f0f367d180d37fc10ecbe6534ef6469c

                        SHA256

                        a79c7f86462d8ab8a7b73a3f9e469514f57f9fe456326be3727352b092b6b14a

                        SHA512

                        1c29c335c55f5f896526c8ee0f7160211fd457c1f1b98915bcc141112f8a730e1a92391ab96688cbb7287e81e6814cc86e3b057e0a6129cbb02892108bfafaf4

                      • C:\Users\Admin\AppData\Local\Temp\_MEI21442\api-ms-win-core-timezone-l1-1-0.dll

                        Filesize

                        21KB

                        MD5

                        2554060f26e548a089cab427990aacdf

                        SHA1

                        8cc7a44a16d6b0a6b7ed444e68990ff296d712fe

                        SHA256

                        5ab003e899270b04abc7f67be953eaccf980d5bbe80904c47f9aaf5d401bb044

                        SHA512

                        fd4d5a7fe4da77b0222b040dc38e53f48f7a3379f69e2199639b9f330b2e55939d89ce8361d2135182b607ad75e58ee8e34b90225143927b15dcc116b994c506

                      • C:\Users\Admin\AppData\Local\Temp\_MEI21442\python39.dll

                        Filesize

                        4.3MB

                        MD5

                        11c051f93c922d6b6b4829772f27a5be

                        SHA1

                        42fbdf3403a4bc3d46d348ca37a9f835e073d440

                        SHA256

                        0eabf135bb9492e561bbbc5602a933623c9e461aceaf6eb1ceced635e363cd5c

                        SHA512

                        1cdec23486cffcb91098a8b2c3f1262d6703946acf52aa2fe701964fb228d1411d9b6683bd54527860e10affc0e3d3de92a6ecf2c6c8465e9c8b9a7304e2a4a6

                      • C:\Users\Admin\AppData\Local\Temp\_MEI21442\ucrtbase.dll

                        Filesize

                        992KB

                        MD5

                        0e0bac3d1dcc1833eae4e3e4cf83c4ef

                        SHA1

                        4189f4459c54e69c6d3155a82524bda7549a75a6

                        SHA256

                        8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae

                        SHA512

                        a45946e3971816f66dd7ea3788aacc384a9e95011500b458212dc104741315b85659e0d56a41570731d338bdf182141c093d3ced222c007038583ceb808e26fd