Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/06/2024, 08:00

General

  • Target

    ATT31845 (jangan dibuka).html

  • Size

    435B

  • MD5

    438b34707dcc4fa8807eced7a6f65a3b

  • SHA1

    323f850c06b26af04192c0ed1c94be2c3070753d

  • SHA256

    3df6a64d9c9704d3df8a19e565a52bb1af2eb882c2c043e6dca2be9d61d99550

  • SHA512

    408c25d4074a261ca5206ab4973e08d04e59db20844278973445c008d4baa4c892db8c1567637ebe1e2fbc3f3fe85f5e6a49dd480155f8f00a7e39db946a911b

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\ATT31845 (jangan dibuka).html
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb263f46f8,0x7ffb263f4708,0x7ffb263f4718
      2⤵
        PID:380
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:2
        2⤵
          PID:792
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1476 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2008
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2696 /prefetch:8
          2⤵
            PID:1176
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3236 /prefetch:1
            2⤵
              PID:2848
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3256 /prefetch:1
              2⤵
                PID:3468
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5036 /prefetch:1
                2⤵
                  PID:396
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4124 /prefetch:1
                  2⤵
                    PID:912
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3356 /prefetch:1
                    2⤵
                      PID:3736
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5324 /prefetch:1
                      2⤵
                        PID:4980
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,11159109407416668952,14306157444365450312,131072 --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=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2556 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3244
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:2448
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:2252

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                          Filesize

                          152B

                          MD5

                          f61fa5143fe872d1d8f1e9f8dc6544f9

                          SHA1

                          df44bab94d7388fb38c63085ec4db80cfc5eb009

                          SHA256

                          284a24b5b40860240db00ef3ae6a33c9fa8349ab5490a634e27b2c6e9a191c64

                          SHA512

                          971000784a6518bb39c5cf043292c7ab659162275470f5f6b632ea91a6bcae83bc80517ceb983dd5abfe8fb4e157344cb65c27e609a879eec00b33c5fad563a6

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                          Filesize

                          152B

                          MD5

                          87f7abeb82600e1e640b843ad50fe0a1

                          SHA1

                          045bbada3f23fc59941bf7d0210fb160cb78ae87

                          SHA256

                          b35d6906050d90a81d23646f86c20a8f5d42f058ffc6436fb0a2b8bd71ee1262

                          SHA512

                          ea8e7f24ab823ad710ce079c86c40aa957353a00d2775732c23e31be88a10d212e974c4691279aa86016c4660f5795febf739a15207833df6ed964a9ed99d618

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

                          Filesize

                          264B

                          MD5

                          a8277c6a7100217172e44ad055f50bb8

                          SHA1

                          07fb6f26e04938ffd298013ecb41b1d4563209f6

                          SHA256

                          c0cf63bc77f1ad94d7d1acc07ee457e49f81284156898e20f45064c00798286b

                          SHA512

                          7e7e56fb38a4015349370897a6dd21d55fdb331df333464d3ea786d2dc3c91ae276c7847f871fd6898cde7f18f94e9d269094561b7514dd34c93be44d06dcc3e

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                          Filesize

                          1KB

                          MD5

                          d25889bfe37f6777c663db21878da44b

                          SHA1

                          098030c2518c261d43af975056954307a6c68579

                          SHA256

                          6dec631a5a898a7ab14fd4e7957d8bcc4ce09eebc5665dedd9c784e36fff97b3

                          SHA512

                          6a5ddf6ef2063266dbe3f58e14f9ea15c2958852fc2927e77d0efdd2b3c293d891f5a20c89efdda8aa9f22233281bd1d37990f6f5ff19b6b0fbfcccb8bd6bb5b

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                          Filesize

                          6KB

                          MD5

                          709e9143d8e73f48b7a81dda4550eab8

                          SHA1

                          099063c5041969e5afd33de7e2369f103bf3372f

                          SHA256

                          9d13845c9fd819fe68427e7f06ba462e1f0527bee32fd966066f72fc5126e026

                          SHA512

                          af3a2682e164e15fabdc2e95f35369b93b87293390393b10b48c48f9c9a779cb523e233f0420616079e315fd6d26703aed4765429f40fa0e2ccbf84643a33f8a

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                          Filesize

                          5KB

                          MD5

                          49317d252834d22e89b22ff5fd5ea057

                          SHA1

                          a5b8038867f6111bbdbe375e83097b8210502482

                          SHA256

                          2052e5b3d72d3d02384565fc21c358b7bf731461251736b92fa64f654503f3a3

                          SHA512

                          ca33c3e120e25d55f24416ce6beae525b1d217f78e22a3fa4b2e4334a718aa9b512fde964e25255f7c94cc9faab287204790b1391d5c326e9dd9ae198237589c

                        • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                          Filesize

                          11KB

                          MD5

                          b243ffa5a50400c27c96335066dbe8a8

                          SHA1

                          3d522b14f125938b3363fc11845161993702cb8a

                          SHA256

                          23bbaa71c9183348f8d5e6f0eaef337fc8326e20fca920259209e9873394c92c

                          SHA512

                          b08669be8c8a39eed0e9e2ffc39da90fa50b3d0ffb41f67821f9bdcd404b7dbe45e1f01db4969429f11300f2948c36b78a8356c70e3bca4350bb00602508343d