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09-04-2024 12:50

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09-04-2024 12:50

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09-04-2024 12:50

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Analysis

  • max time kernel
    1801s
  • max time network
    1805s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 08:53

General

  • Target

    osiris.exe

  • Size

    434KB

  • MD5

    64876d5de7061e925e29f6a0c87cea9b

  • SHA1

    51d6ed277b85b07974d450a9b3441c780467613f

  • SHA256

    01d5f1b32235b5d5ba5970d56639d82aa3d83b57ec08c79b3580fd0c88ef1c29

  • SHA512

    2dfe245cd058d10ac35c441238c52dcb08db8c565786d5824baf9cbd2846f2a4803709d4e9850add7f4c8e6ea5f37c23c66423820a9d6af2b7da8ddf74b6cb1b

  • SSDEEP

    12288:rXPcLcbGfVylwG/ZDCK/ScBXo8TsyMkKMY8m7WOK9SATTsx/SA/WegYfdNbrqnuv:rXh6XcBXo8TsL8Y8m/ATTySA/DrfdNbV

Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 1 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.

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 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" --no-startup-window
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2032
    • 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:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.70 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=122.0.2365.52 --initial-client-data=0x238,0x23c,0x240,0x234,0x260,0x7ffa00e22e98,0x7ffa00e22ea4,0x7ffa00e22eb0
      2⤵
      • Checks processor information in registry
      • Enumerates system info in registry
      PID:2304
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2272 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:2
      2⤵
        PID:3988
      • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3200 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
        2⤵
          PID:2548
        • 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 --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=3412 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
          2⤵
            PID:2092
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --instant-process --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --mojo-platform-channel-handle=5336 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
            2⤵
              PID:2072
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=12 --mojo-platform-channel-handle=5484 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:1
              2⤵
                PID:1980
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4144 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
                2⤵
                  PID:1132
                • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3744 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
                  2⤵
                    PID:1524
                  • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3416 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
                    2⤵
                      PID:1748
                    • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3744 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
                      2⤵
                        PID:2000
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=5088 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
                        2⤵
                          PID:620
                        • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3696 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
                          2⤵
                            PID:544
                          • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3696 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
                            2⤵
                              PID:1484
                            • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=3228 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
                              2⤵
                                PID:2408
                              • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=5048 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
                                2⤵
                                  PID:524
                                • 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 --lang=en-US --service-sandbox-type=none --no-appcompat-clear --mojo-platform-channel-handle=5048 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:3
                                  2⤵
                                    PID:4452
                                • C:\Users\Admin\AppData\Local\Temp\osiris.exe
                                  "C:\Users\Admin\AppData\Local\Temp\osiris.exe"
                                  1⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious use of SetWindowsHookEx
                                  • Suspicious use of WriteProcessMemory
                                  PID:4768
                                  • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
                                    "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
                                    2⤵
                                    • Executes dropped EXE
                                    PID:1876

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\reports\07a5d9f0-0872-43f2-ac5c-c599675c2495.dmp

                                  Filesize

                                  10.7MB

                                  MD5

                                  cc9f54fd2ecd0cde92c8f627d4a5c05a

                                  SHA1

                                  eb11699079c2f84dfdc8ae3f63d4f290e5a689eb

                                  SHA256

                                  4e17f0860ad4c06e4120146bfe78fe1187008b752cc221e4d6e2509f739415f6

                                  SHA512

                                  fc9d4a1dd58c283f59d0dd4842d4a6c47eb16a815154f0b3e734365fe3a52b93c96db33773aa03a443150bf4785960dcb6235b1160264f7dc030017efcf5c84d

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                                  Filesize

                                  2B

                                  MD5

                                  d751713988987e9331980363e24189ce

                                  SHA1

                                  97d170e1550eee4afc0af065b78cda302a97674c

                                  SHA256

                                  4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                  SHA512

                                  b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                                • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

                                  Filesize

                                  40B

                                  MD5

                                  20d4b8fa017a12a108c87f540836e250

                                  SHA1

                                  1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                                  SHA256

                                  6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                                  SHA512

                                  507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

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

                                  Filesize

                                  9KB

                                  MD5

                                  e04a100309907d9726b2a899c709f527

                                  SHA1

                                  1794f2ab11f1e7da48a1ce8997fe90e37ce8a545

                                  SHA256

                                  8b2cec59a17671967daf6c3a2f6899bd73bffc03310fd73e0aaf420ed8e7d237

                                  SHA512

                                  4d9ab2a161d5184db7e29c26297733084b29be98e8c80718715be8eb775550348c6fc456508b9c747198026c58980bc05d8042271f724bbb5c138a82e84cf80e

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

                                  Filesize

                                  36KB

                                  MD5

                                  01b80cbd830040b2d41ec1d2ce204132

                                  SHA1

                                  be285a7fcab547740b4619c36ade7f181a6e580f

                                  SHA256

                                  0f961be58d068e06127197bcbe6f6b9c44ea454fef825f3b69058c1e77b591fc

                                  SHA512

                                  d9d3dd03e5e26631bc6ed9001b9ce25faeb8fd01cdf4b5451fc8294fa92690766b45ad7c526a8f5d95bcb8696d072cdfb59fba0b5df0f3ef4e4e28f1ef37c565

                                • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe

                                  Filesize

                                  3KB

                                  MD5

                                  b4cd27f2b37665f51eb9fe685ec1d373

                                  SHA1

                                  7f08febf0fdb7fc9f8bf35a10fb11e7de431abe0

                                  SHA256

                                  91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581

                                  SHA512

                                  e025f65224d78f5fd0abebe281ac0d44a385b2641e367cf39eed6aefada20a112ac47f94d7febc4424f1db6a6947bac16ff83ef93a8d745b3cddfdbe64c49a1e

                                • C:\Users\Admin\AppData\Local\Temp\x64btit.txt

                                  Filesize

                                  28B

                                  MD5

                                  383a3f7fb57445470edd6e5c1a42a908

                                  SHA1

                                  9f22a8e97d26e6564fdf21b1c8fca3a282dbfb22

                                  SHA256

                                  964fcd58b440f6823d60a461ebdb7b5ca96f23796458f3a4ad1b9f1aa331dd1c

                                  SHA512

                                  9c86cc5729b450333ff472677082a8073de58db6713b15d28e33d9001b3b33fac5739ef28b51cfb336bd8e86d68ba5d7b4aab8cfe86d21b9ec36be1981209009