Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    31-10-2024 20:56

General

  • Target

    nber

  • Size

    65B

  • MD5

    6688d59f1d0b9e116ceca1708a113d0d

  • SHA1

    d0078c573575a40a584cc92d4ccc5e8ae62aa948

  • SHA256

    cacc3c09d432702d237265c156358a0430dd08938afbceaf4a444d26340b25e8

  • SHA512

    116612441c802eae5cdfa4441c5757ee48298f865e1ff4e164ae1ba9ab2a0856c7e2e5c023864eee6963eda1bb89d6edcc7951c4b566eca2aac989a66ef510a4

Malware Config

Signatures

  • Detected potential entity reuse from brand STEAM.
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 9 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\nber
    1⤵
      PID:2696
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --profile-directory=Default
      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:3248
      • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xe8,0x10c,0x7ff9f22e3cb8,0x7ff9f22e3cc8,0x7ff9f22e3cd8
        2⤵
          PID:4896
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1868 /prefetch:2
          2⤵
            PID:1124
          • 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=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2336 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4296
          • 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=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2596 /prefetch:8
            2⤵
              PID:3168
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --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=3232 /prefetch:1
              2⤵
                PID:4700
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --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=3252 /prefetch:1
                2⤵
                  PID:3584
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --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=4040 /prefetch:1
                  2⤵
                    PID:2380
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --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=4540 /prefetch:1
                    2⤵
                      PID:4672
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4020 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4888
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --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=4676 /prefetch:1
                      2⤵
                        PID:4680
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4020 /prefetch:1
                        2⤵
                          PID:1212
                        • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5436 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1164
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4936 /prefetch:1
                          2⤵
                            PID:2276
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3836 /prefetch:1
                            2⤵
                              PID:3036
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1872,512546147456046692,14998927574295510844,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5176 /prefetch:1
                              2⤵
                                PID:4100
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:2152
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3832

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506

                                  Filesize

                                  328B

                                  MD5

                                  c5d74878d99ebcef6512733c9b482169

                                  SHA1

                                  79d602de348230f2fa38a7c6b9158263d90b8cdf

                                  SHA256

                                  b024506e08e1347f028835fc5d91a5a758631de79fe8435f9f8aab3a8594e827

                                  SHA512

                                  d5339caf655514ef396c89be8bb7988cd50fee221226bd6f6241205803fc08bfdd6c22694472fd267a2832035bd893cfb87ac1d2af6af765089ffa2dad460d4f

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\479b4bab-7d15-4917-9be3-95c9540f596d.tmp

                                  Filesize

                                  11KB

                                  MD5

                                  a1d94acb32726e885149b9833e5b99ba

                                  SHA1

                                  e91fdc631cafcc6fd08192984b1698e240f01f77

                                  SHA256

                                  e05ffa6341fc701f20df93811b429210f15c62bd033e3f9aa0a96dc198a43199

                                  SHA512

                                  af3493b8fa3bb6476e754889063539f84bc120583bfd3b71481ca04ad9d090628592e8ff6f04c300ba1c5b730de0cff5e6da2dde4495aab96820d59e599f6ff3

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

                                  Filesize

                                  152B

                                  MD5

                                  554d6d27186fa7d6762d95dde7a17584

                                  SHA1

                                  93ea7b20b8fae384cf0be0d65e4295097112fdca

                                  SHA256

                                  2fa6145571e1f1ece9850a1ac94661213d3e0d82f1cef7ac1286ff6b2c2017cb

                                  SHA512

                                  57d9008ccabc315bd0e829b19fe91e24bab6ef20bcfab651b937b0f38eec840b58d0aed092a3bbedd2d6a95d5c150372a1e51087572de55672172adc1fc468a7

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

                                  Filesize

                                  152B

                                  MD5

                                  a28bb0d36049e72d00393056dce10a26

                                  SHA1

                                  c753387b64cc15c0efc80084da393acdb4fc01d0

                                  SHA256

                                  684d797e28b7fd86af84bfb217d190e4f5e03d92092d988a6091b2c7bbbd67c1

                                  SHA512

                                  20940fee33aa2194c36a3db92d4fd314ce7eacc2aa745abec62aa031c2a53ba4ff89f2568626e7bd2536090175f8d045c3bb52c5faa5ecc8da8410ab5fc519f7

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

                                  Filesize

                                  576B

                                  MD5

                                  35852214b8d6e08d934137396eaaa384

                                  SHA1

                                  78f99bd12fa1be6e9f7949405f57d9e0e946155c

                                  SHA256

                                  b83699b4509396bd4a7b3ff67d3cf7fd2e33504ca6d5c964d825ee437c15ae5a

                                  SHA512

                                  339e57a59bae178fc6a4c706e01fa25791a99f5ad2eeed2ac86d8bed56060e7586377c12431c0e69d1e4dc76ac2beafd7e9df7653167badc26c0be9a21b17587

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

                                  Filesize

                                  1KB

                                  MD5

                                  cb2b0f640efe8e6da565058d73a7667a

                                  SHA1

                                  274e468625c772832d31e551dfb08d7957404cc7

                                  SHA256

                                  dc6a9c64f1c83c06f23c17d2862af7b47d0593940145fd7c540829987a995531

                                  SHA512

                                  6ce3c4fce6dd0d5190bd35d1bfbb557a4b504fb061c682c33100aaae1d0cdc0c0f6cf4af63199f11a1d722bf5d4b6c11d69b83878162ad29e2c6b711b9c6b9fe

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

                                  Filesize

                                  5KB

                                  MD5

                                  30112479c31d7c14ce987feff6653dbe

                                  SHA1

                                  55f9bd0c5a9e1e6449d20355386978af74c5ff41

                                  SHA256

                                  311dbe3abda8a4c8e8ffe5fbf775d7acece60c1605fca1ca252e573c8699e8d6

                                  SHA512

                                  2272cc3d175190c48dd4abd24f663c3688fe2ebe4372c2abd4efc72ef8546bb8c877d5f21cd4668656d980feef1c6bd0389e2c4bd82d602f06d1d35dc11dd993

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

                                  Filesize

                                  5KB

                                  MD5

                                  da256723988e03c06ba8301977525f94

                                  SHA1

                                  013a63a89216bbd12bd6bc44ff5b32ab8a0bc0a2

                                  SHA256

                                  89f1e55741fc936902cb0c886af0e3df61db97a24e89c758cc221cf732a3f83e

                                  SHA512

                                  d73aea51869d40388c75c9e2f49e45132b14e7edebc2150bf699887b3d3dd426fdfd3a8c1aa676f5c3c95ca3f93337012a340b5bcac63908c54016ebf70b01f6

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

                                  Filesize

                                  6KB

                                  MD5

                                  e998a2869b81ee589b4433bb81b7bbff

                                  SHA1

                                  a6518925c9f4644194660206141f99d6dcb12ffe

                                  SHA256

                                  ff0a6f128d05d35c7bc21b5b7aeff18fabba7449bca33edaae7f075768855785

                                  SHA512

                                  5c256e6feaefb3fc166aee066aec22fce4a86b6623a42a84fe935490e693f4846a0f55221be0819bc29c57ff6c3445bc7c4f2b050a01781f128811a724ce81f8

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

                                  Filesize

                                  874B

                                  MD5

                                  bf10c328f8eae0950cbff7792fdc492f

                                  SHA1

                                  91d89286448e7346bad8752e24d84b55b81f8fad

                                  SHA256

                                  ff8fc78e474d20b40f43277bb32fb0cb4d557a1b3d288e5063091f00a9b6215b

                                  SHA512

                                  5d2511720884f4ea02dcfb200f0b2e66870f9ca8b0bacfa840c07cf3288357522a856c7a0340d4bec3adaba7da7c8a316f1ddccf3a0d07253995ec42537c9c6e

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

                                  Filesize

                                  874B

                                  MD5

                                  6608c9a7dfb59294216d3ef7aba359de

                                  SHA1

                                  e920eff2ab075bdd8243713dfe1e2833c65dab23

                                  SHA256

                                  037d417aa88630ad68ec5c9eb82ce4da036986330dd649f3a6ff355389351402

                                  SHA512

                                  74311b071cfa6c7d2038427a61cbe60defae6e3ebf47c51f46fffd04754998081a9dbc852950b95803998a65092fb0158f6a59b7cba9d58be5ee1958fcc90b78

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe5890a2.TMP

                                  Filesize

                                  707B

                                  MD5

                                  4bd9589aec15860fa875c1f1cc0579aa

                                  SHA1

                                  0d89d4d9dcb8eec2e0a13beb5d6de79fedce0b28

                                  SHA256

                                  0bbf961b2e582406873911db8767b43f2b9e0d3c1bcc3793de2578864c0d3fa5

                                  SHA512

                                  d4e9bbc1f732e7eb95d34440f549dab5bf885ff344f368425c44cf653aa1c5654a2af40661cd878b873f667c5af3afb5d7b89155fb38f5da05e3eaea4da238d3

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

                                  Filesize

                                  16B

                                  MD5

                                  6752a1d65b201c13b62ea44016eb221f

                                  SHA1

                                  58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                  SHA256

                                  0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                  SHA512

                                  9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                • \??\pipe\LOCAL\crashpad_3248_XTYDWERVUVGHVATJ

                                  MD5

                                  d41d8cd98f00b204e9800998ecf8427e

                                  SHA1

                                  da39a3ee5e6b4b0d3255bfef95601890afd80709

                                  SHA256

                                  e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                                  SHA512

                                  cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e