Analysis

  • max time kernel
    265s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 10:51

General

  • Target

    https://g-meh.com/library/windows/purity

Score
5/10

Malware Config

Signatures

  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 42 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 https://g-meh.com/library/windows/purity
    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:1100
    • 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,0x100,0x104,0xd8,0x108,0x7ffdef2a46f8,0x7ffdef2a4708,0x7ffdef2a4718
      2⤵
        PID:3808
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
        2⤵
          PID:4080
        • 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=2072,2908350105795465040,16215896163609382454,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3792
        • 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=2072,2908350105795465040,16215896163609382454,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:8
          2⤵
            PID:4220
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --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=3324 /prefetch:1
            2⤵
              PID:224
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --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=3368 /prefetch:1
              2⤵
                PID:3368
              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5600 /prefetch:8
                2⤵
                  PID:2000
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5600 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2176
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --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=5280 /prefetch:1
                  2⤵
                    PID:3148
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5308 /prefetch:1
                    2⤵
                      PID:4480
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --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=5128 /prefetch:1
                      2⤵
                        PID:1692
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --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=3432 /prefetch:1
                        2⤵
                          PID:3340
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5800 /prefetch:1
                          2⤵
                            PID:3876
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=edge_collections.mojom.CollectionsDataManager --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --lang=en-US --service-sandbox-type=collections --mojo-platform-channel-handle=3416 /prefetch:8
                            2⤵
                              PID:3800
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --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=3464 /prefetch:1
                              2⤵
                                PID:4192
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=2072,2908350105795465040,16215896163609382454,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6408 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3024
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:216
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:920
                                • C:\Windows\System32\rundll32.exe
                                  C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                  1⤵
                                    PID:4016
                                  • C:\Users\Admin\Desktop\Purity\Purity\keygen.exe
                                    "C:\Users\Admin\Desktop\Purity\Purity\keygen.exe"
                                    1⤵
                                    • System Location Discovery: System Language Discovery
                                    PID:3148
                                  • C:\Windows\system32\AUDIODG.EXE
                                    C:\Windows\system32\AUDIODG.EXE 0x2c8 0x2f8
                                    1⤵
                                    • Suspicious use of AdjustPrivilegeToken
                                    PID:4884
                                  • C:\Windows\system32\NOTEPAD.EXE
                                    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\bigtext.txt
                                    1⤵
                                    • Opens file in notepad (likely ransom note)
                                    • Suspicious use of FindShellTrayWindow
                                    PID:3280

                                  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

                                    152B

                                    MD5

                                    f9664c896e19205022c094d725f820b6

                                    SHA1

                                    f8f1baf648df755ba64b412d512446baf88c0184

                                    SHA256

                                    7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

                                    SHA512

                                    3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

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

                                    Filesize

                                    152B

                                    MD5

                                    847d47008dbea51cb1732d54861ba9c9

                                    SHA1

                                    f2099242027dccb88d6f05760b57f7c89d926c0d

                                    SHA256

                                    10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

                                    SHA512

                                    bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

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

                                    Filesize

                                    528B

                                    MD5

                                    ab698388b731f1f24953912e89ffd3c1

                                    SHA1

                                    61fd6d3ccb421ab82ce036dbc6cff49f31ef0d69

                                    SHA256

                                    128713878148cb5cbb7faea5a10339dbd509b5b36a4dd5b77125f07b4606cc79

                                    SHA512

                                    ee1a79ffe5532bde1d1e6a536d662a4b0e94f3e15871f1e5bf0019a97d29e32939c3ae325db584eb84f3cd5167a8d8e4081827af8680bca5a1bcd49c74a281bb

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

                                    Filesize

                                    411B

                                    MD5

                                    0a84ae12c423d05d8f906b7850bfc0bf

                                    SHA1

                                    a4212c2e7e75598afd0eaac1825136c8dfe5239e

                                    SHA256

                                    0c54b12f6565037b037f013a4426cfbc61f01b974ce23696a74d72c486e5276f

                                    SHA512

                                    601c470ca1d0e4fbdca3f8c589cff918ca3d6aa88dd6f68003d430b23d1ccb7c70f0897f93380abf0445a704e4b05e81d50967d0498198444f4e05fd0ecc0ee0

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

                                    Filesize

                                    5KB

                                    MD5

                                    ffcb9b81ff8c86c467f262a842c2b873

                                    SHA1

                                    b5b5bc4c73c3f2ade04544062aecef9c23b2fda6

                                    SHA256

                                    cf4043562bada23f4d007476a6ba0f7755433c4c77599ee3b518955b72ff8cc0

                                    SHA512

                                    19f7b1d32943e4e556d68822c3bed7a7086af25a2619894e03ba54dd547bd28c0df88e497717bd96df082c571d046c5d9ab61c39d59f0f9ef6a27193ffe6878f

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

                                    Filesize

                                    6KB

                                    MD5

                                    8c3a656b3eaad032afe90fe40da2505d

                                    SHA1

                                    8c2a572893a349f6e3ceba614b709467776c19fd

                                    SHA256

                                    f6a2456358595133d99493b6bf20f4fdefcea7c67f5711c1d2b357aa4a90a2be

                                    SHA512

                                    c45dcbd92257afbc1ae9a53997d3a990e4b73d14dc69057aeffb518f9b471c5e7b0b1f0d553783bf4a5678419ce0ee3e2f74a78a2c66e4a7772343b5eca17049

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

                                    Filesize

                                    6KB

                                    MD5

                                    b4d8703a2ff6ef8ab4ce97fba00cc40c

                                    SHA1

                                    6744a33e4547b1308480b5556fb957e466143c64

                                    SHA256

                                    8a489be1252d4db859b9c96e61959dc81c4af1e53e2d3893a2009526464d5aaf

                                    SHA512

                                    bd3e6654267d943f723823863360e6929d11b506934482b063c6033e2f67337f56149c15606b92a12b34fe3f6316f242df519114e571633e2b4ef6443eaf6c7b

                                  • 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

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

                                    Filesize

                                    10KB

                                    MD5

                                    1d935bf006a6dad03843578d867c608e

                                    SHA1

                                    e8644d86d72174b051f3e073bb86ac90220166c6

                                    SHA256

                                    cb18aa93f74658e99250fb421fbb7aad908b42180dd9a51ef8a50ef5566921b9

                                    SHA512

                                    a7c6c49811189f0a92136d28b811b92da8ab76f1eb4fe02ef1ab951fb4b56ed10aa1179fc8c8d220eff1851a18c3fefc539528b27bda9b7abac322ec60b56569

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

                                    Filesize

                                    10KB

                                    MD5

                                    4499df68f52ef7e3dd6691b910e375e6

                                    SHA1

                                    3c3fe8c3e6c1dd0a58144c3193e8192d35724c76

                                    SHA256

                                    8d3ac5ea2a03bdca735ce0a2dc0afe18999d20cd125445bbeaeeee5e737a8f41

                                    SHA512

                                    3e57ebea4ceab204de90cbfa5af615c307d0f177d470aadd5d8c5c359b4b20b4a6aad5ebddaf7599a74877b166976136d252a16ef497e8be86bbcaa89b1cbc50

                                  • memory/3148-215-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-222-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-212-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-213-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-214-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-210-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-216-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-217-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-219-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-220-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-221-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-211-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-223-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-224-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-225-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-226-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-227-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-228-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-229-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-230-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-231-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-232-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB

                                  • memory/3148-233-0x0000000000400000-0x0000000000442000-memory.dmp

                                    Filesize

                                    264KB