Resubmissions

25/03/2025, 21:33

250325-1ebl1ssyhs 3

08/03/2025, 02:26

250308-cw6ayszzbv 9

08/03/2025, 00:06

250308-adswsszms3 3

07/03/2025, 23:14

250307-272vcayxd1 10

Analysis

  • max time kernel
    10s
  • max time network
    12s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2025, 21:33

General

  • Target

    http://temp.sh/muiBS/another_trash_malware.zip

Score
3/10

Malware Config

Signatures

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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" --start-maximized --single-argument http://temp.sh/muiBS/another_trash_malware.zip
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2708
    • 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=133.0.6943.99 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.69 --initial-client-data=0x23c,0x240,0x244,0x238,0x2f4,0x7ffecc0cf208,0x7ffecc0cf214,0x7ffecc0cf220
      2⤵
        PID:5520
      • 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 --string-annotations --always-read-main-dll --field-trial-handle=1844,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=2320 /prefetch:3
        2⤵
          PID:2500
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=2292,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=2280 /prefetch:2
          2⤵
            PID:1668
          • 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 --string-annotations --always-read-main-dll --field-trial-handle=2544,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=2484 /prefetch:8
            2⤵
              PID:336
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --field-trial-handle=3436,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:1
              2⤵
                PID:2056
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --field-trial-handle=3400,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=3484 /prefetch:1
                2⤵
                  PID:4492
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --pdf-upsell-enabled --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --always-read-main-dll --field-trial-handle=4940,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=4980 /prefetch:1
                  2⤵
                    PID:4372
                  • 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 --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=4796,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=4776 /prefetch:8
                    2⤵
                      PID:2344
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=entity_extraction_service.mojom.Extractor --lang=en-US --service-sandbox-type=entity_extraction --onnx-enabled-for-ee --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=4768,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=3528 /prefetch:8
                      2⤵
                        PID:2416
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=PooledProcess2 --lang=en-US --service-sandbox-type=utility --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5684,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=5700 /prefetch:8
                        2⤵
                          PID:3028
                        • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5848,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=5888 /prefetch:8
                          2⤵
                            PID:5636
                          • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --lang=en-US --service-sandbox-type=none --video-capture-use-gpu-memory-buffer --string-annotations --always-read-main-dll --field-trial-handle=5848,i,5640996761943927524,3262112994393229311,262144 --variations-seed-version --mojo-platform-channel-handle=5888 /prefetch:8
                            2⤵
                              PID:5068
                          • C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\133.0.3065.69\elevation_service.exe"
                            1⤵
                              PID:1484

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              280B

                              MD5

                              7b0736a36bad51260e5db322736df2e9

                              SHA1

                              30af14ed09d3f769230d67f51e0adb955833673e

                              SHA256

                              0d2adfd06d505b9020c292d30597083d808bfd90ddc0fe173def5db96832a087

                              SHA512

                              caabdc6a8601b93f3c082e6506b3c9efe2242b90e92e86306dc0bd4857d33343ba395325fabb21f5db562d3e3932f52f77de547f379072d0154efd5f1b1cdeb3

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\DualEngine\SiteList-Enterprise.json

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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

                              Filesize

                              107KB

                              MD5

                              40e2018187b61af5be8caf035fb72882

                              SHA1

                              72a0b7bcb454b6b727bf90da35879b3e9a70621e

                              SHA256

                              b3efd9d75856016510dd0bdb5e22359925cee7f2056b3cde6411c55ae8ae8ee5

                              SHA512

                              a21b8f3f7d646909d6aed605ad5823269f52fda1255aa9bb4d4643e165a7b11935572bf9e0a6a324874f99c20a6f3b6d1e457c7ccd30adcac83c15febc063d12

                            • 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

                              16KB

                              MD5

                              8c851bb2077bb98269b33d6cb496e1fa

                              SHA1

                              b9175ac1888160c84aac6be139bfbbec71433b8b

                              SHA256

                              3d2097217faa2c619d7e32cde7a7c6e6f4ab22958a758f0d4b3bb3dd0c304686

                              SHA512

                              ee8b07ce02407a3a6c5fc9b190dcd1a138646adaf461de7c7838e1ca44697aef7cf009b2192986b3e10dc7f99ac19316b9c8a3e35c2ebe78ca3aa83cb4123fb2

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

                              Filesize

                              36KB

                              MD5

                              6fbecd19926f58b0162780b1933bec95

                              SHA1

                              f9e0c272aea0e95140d47742ee7eb5f13e8d036b

                              SHA256

                              8eef97371a10d420679edebce7846bfde11a747cb58f0c6eb6fc1d0839076486

                              SHA512

                              b7b639a97753e956f2ebb03f7a1bc4d57f740782c43ebd7efca08d46646d43174993cf3a515630c126d375a87f23a3b238028476aef49149305dcaa390edc915

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Sync Data\Logs\sync_diagnostic.log

                              Filesize

                              22KB

                              MD5

                              3ba69001a287c479ea0c9edce7831546

                              SHA1

                              98f28a87001c5467df1b163624cf0158c3246666

                              SHA256

                              e34bd91bda6334dd37b0fa53ec45bd7db6546c2890a023979dce20aa6f780556

                              SHA512

                              70ba1e9e8281b969ae18ae105ff2c3390359b8e7bb6905918fb1d91b6e96d4550d6a2aefe594723139e861c584771a0faef143c4c111060246a74aab851af9d2

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

                              Filesize

                              49KB

                              MD5

                              6d56960c28764a3ebbba3ec2dfe37442

                              SHA1

                              01b6c15dc63a007a57f6e58c2d37eda1cdbfc207

                              SHA256

                              bc21fe146c9d9444031655998be4ca343a397e39c7704b9f840c98bc032aae34

                              SHA512

                              d7ee0dbeef0082e56879e3242179f61f957446c8863faff3784530bf6120e5dc9cdcd99ea02e8734210dbf7abc453e7c15baf86b3b3201225d8fc60f5fa42c9c

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

                              Filesize

                              40KB

                              MD5

                              14354bd35bf945ef40c5eef6c1b58722

                              SHA1

                              302283475b862e4527332a8cbe770ce480df9ff0

                              SHA256

                              5f5a827d65324bffb1239bcdbadb05fdcbc1af6cf7387e60a431a6cc2457c62a

                              SHA512

                              6b7bb24ee493b9d93d97fdf39a4cb69522ee2827ef87a0dfe8459862e51390e80cd332583d43ef7caa7968827e6d539dc68c2f1e442224df5bfcea878942f0e8

                            • C:\Users\Admin\AppData\Local\Microsoft\TokenBroker\Cache\5a2a7058cf8d1e56c20e6b19a7c48eb2386d141b.tbres

                              Filesize

                              2KB

                              MD5

                              b5f9362873ae42018d54b478a3dbff1f

                              SHA1

                              fd8990c48f90bac9605d17498449d458c28634bf

                              SHA256

                              44df772cace3ab35d5307e8878b004cd36a452e48477b550d3ed8367aa975770

                              SHA512

                              26deea1456d096e3caed666bc807676246d9c242878631f236d9dd31a6e1ca1bb6b24e85db648919e2b564358f602777298d84889eb77e7ed7a57a497a5fc04c