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Resubmissions

19/08/2023, 16:04

230819-th64rsbd62 5

19/08/2023, 15:31

230819-sx7heacf7t 5

Analysis

  • max time kernel
    88s
  • max time network
    160s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2023, 16:04

General

  • Target

    RV_ RV_ _Correo Externo_ Notificación fallo primera instancia acción de tutela 2023-00435-00_.msg

  • Size

    324KB

  • MD5

    1a4323a7fb3d2b538e1471ca5f5f9edb

  • SHA1

    ebe61cad6e596096958ce773b0d9c6db105e2c7f

  • SHA256

    ea661eeff5ad7eb042f4cd1a4995557b09a5ca2096b935a3c9fea858a90cf970

  • SHA512

    647937040c67eed0785790ce0df30ae781704a2234e51b38b1e28b59c49bd5aea3bc357e76b81bce599075715aca9c68c3a95553e516c546e385571131f3fd04

  • SSDEEP

    6144:tGIuIPuI7wQSxIfv3HpvsTuIiHruIkwjnf6AtsUSgP:tGnaHxGwjf6QPP

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 24 IoCs
  • Suspicious use of FindShellTrayWindow 35 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 36 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" /f "C:\Users\Admin\AppData\Local\Temp\RV_ RV_ _Correo Externo_ Notificación fallo primera instancia acción de tutela 2023-00435-00_.msg"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2248
  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2584
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7309758,0x7fef7309768,0x7fef7309778
      2⤵
        PID:2148
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1176 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:2
        2⤵
          PID:1296
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1532 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:8
          2⤵
            PID:1008
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1600 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:8
            2⤵
              PID:936
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2220 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:1
              2⤵
                PID:880
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2212 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:1
                2⤵
                  PID:280
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=1248 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:2
                  2⤵
                    PID:2800
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1412 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:1
                    2⤵
                      PID:336
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3484 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:8
                      2⤵
                        PID:2004
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=3604 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:8
                        2⤵
                          PID:1664
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=3684 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:1
                          2⤵
                            PID:1780
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3480 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:1
                            2⤵
                              PID:908
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3976 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:8
                              2⤵
                                PID:2868
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=4004 --field-trial-handle=1192,i,3589258228854596212,8896136965611372810,131072 /prefetch:1
                                2⤵
                                  PID:2380
                              • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                                "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                                1⤵
                                  PID:2340

                                Network

                                MITRE ATT&CK Matrix

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  344B

                                  MD5

                                  a050b808bbeb74eca91013c4516aea36

                                  SHA1

                                  5b9c77aeb5921481f444856c10198b1e5046666a

                                  SHA256

                                  1b4ea671215ac9f04e09ba2bbd8114f7ff9f65fb53c066b97a183e8b16f9f2a9

                                  SHA512

                                  da3ab2a1b6a5d801331a7771771863ba4d0ab56e33f61201330efddac59b2e44088cbeacbcff77ca23bf33fd78110153af5f898c55a9e31585cab67ee587f1ad

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  344B

                                  MD5

                                  576a9e864e12d06b0166063fc8cbb0f7

                                  SHA1

                                  2c3280a5eb4ae8f478c793f20ff5ae13edc16546

                                  SHA256

                                  3c9a56e0dfa4dd7674d0b2a6fd4e92eda6dd3da2194284e63c53649895cedf66

                                  SHA512

                                  dae47b6a198ef9e105fb3708d104ec29ac1b4e8742959a4622c399bd94653a0078be552bcb81b8f4d5f77233bb1782bbb741ad1ead5681eef572f39e5ba74506

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  344B

                                  MD5

                                  f3ecb912902c7a6b2c34516e058f4d1a

                                  SHA1

                                  8f283b9edd29312d40b6cdc001435124fff08030

                                  SHA256

                                  21b21c5fe9ec9ff6a16020cfc0bcf3922ed9fa656f50a89c58288f61d3883888

                                  SHA512

                                  c69cd38c17e9d241dd57fd8bb79ec98cbe62d8d2bd6b6a473b92e8bfc0d9bb3903384686fbad7e7cc46fa41dcd7ee0c6980ddf80b0a4ad836e4f380a59b95ab5

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  344B

                                  MD5

                                  bb687df890b2a620ce92b5fc2a17e9bd

                                  SHA1

                                  f8d679cd47ac15eb6b6cc4ddedcb2ef440f2f4a7

                                  SHA256

                                  36ee73a57e456b730856d05f7ae9ca4fcc9712786db731b185e2f1b3434d03f2

                                  SHA512

                                  371ce8f7190c0fb82f8a77374172180926e50de9386295c89c439a9eb4124ea9e05077e40f794caa75917a90b3c05d9f99f8336a3e6a45189ef6d6e069db74df

                                • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

                                  Filesize

                                  344B

                                  MD5

                                  23ae0f2bccdd616bf1bd90d61c649c50

                                  SHA1

                                  d0e54c284d93d608001b5f096d3c54b86a43a69b

                                  SHA256

                                  7431c51420c09abcaee1c97543f678ba99036cfcfdd318d6125172517b90ee1d

                                  SHA512

                                  3d59f764728f198856131f3ec1515e76fd8d68dcba35833fcb3a55765ef47bc1358314083875cef37d7298b87ffb4a31aa00b93878286eae93e534db63c9f36c

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                                  Filesize

                                  527B

                                  MD5

                                  f1584411a724199eed9d025c0da02cb9

                                  SHA1

                                  437bb4fc285a5f34ed7194a363eec2cdcdce450d

                                  SHA256

                                  c657b729e060aea3b108305a93852f276091276dbea2b58a663e3b4c57012e65

                                  SHA512

                                  5cf9d537af91067c755878aaf12daae41240350ffe128456166d5961836decda98b458d0a8b5817f7047224bed73b7ac52321d21f2f24cbdc865454b786aee0d

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  af4e1d48231ebd5081384df79239e423

                                  SHA1

                                  3528a879f420e12643eb1f39fe9a402fd55216cf

                                  SHA256

                                  11e8f219d6158cb67b05ba68851249b6f0516df36dd32e2e782eadb02d16b3b2

                                  SHA512

                                  031dd4b858159fcee99b860ed2366826b949af850a3ef661220a27fca78f19e79e2636a0cc989917ed24bd8deb137c411cde671c6952f8c0f8f8362f7be5f2c1

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  5KB

                                  MD5

                                  54dbf0e9f9511f6e4f02cc00d3644a62

                                  SHA1

                                  687d19eda79a48c0dcaceea82ca6a6ad32036dd8

                                  SHA256

                                  b7f67b8bf500f433b29151fb908eb6139e516151bc65d87e3f0c2ee29a78e0ec

                                  SHA512

                                  1ac977e2f05fe260d263ba33e393e437c02211bc2702e12f5e09b38b296dbe087954b9a02768483028644e76ea959c40ea137271f80322011dea0eda569edc6a

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                                  Filesize

                                  4KB

                                  MD5

                                  ee5fbb03c56508e3b9114c036398620b

                                  SHA1

                                  8f633ff23a430ff1fa0151560d278af873b56619

                                  SHA256

                                  1052e0b097aee90f8ac2386c1b29ec848e136572a7b1f5535f90033b2dfb3978

                                  SHA512

                                  74a07bdc8724d82d3746d86215f663dcc297997986dc882d79315ac755c5249af06f4eeddf0d9eae909ad0eba61852cbecb4cbfbb25ed45892fcc5533a5239a5

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

                                  Filesize

                                  16B

                                  MD5

                                  18e723571b00fb1694a3bad6c78e4054

                                  SHA1

                                  afcc0ef32d46fe59e0483f9a3c891d3034d12f32

                                  SHA256

                                  8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

                                  SHA512

                                  43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\ShaderCache\data_1

                                  Filesize

                                  264KB

                                  MD5

                                  f50f89a0a91564d0b8a211f8921aa7de

                                  SHA1

                                  112403a17dd69d5b9018b8cede023cb3b54eab7d

                                  SHA256

                                  b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

                                  SHA512

                                  bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

                                • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

                                  Filesize

                                  240KB

                                  MD5

                                  e2fe8b5a150b0080bd2749827c6eff20

                                  SHA1

                                  63afcb75c28900192eaaca404f06c5dbd649212f

                                  SHA256

                                  9494762e1e095108e8674117a2ac003c1e07b61301516878905fdc54e1b06df7

                                  SHA512

                                  069262a2076106b0307dd301d3fbe7e6091486d837af898285dcaa307e0dc6a08963906d98e4b1b59ea56870220a899521e0df163c936111c8a2710e61dffcfd

                                • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

                                  Filesize

                                  225KB

                                  MD5

                                  4ff1599b6c6eb3d6ab6696724de6d60b

                                  SHA1

                                  ea4d51365780bda7d69db7b741ecc9f86e3af50f

                                  SHA256

                                  c4f75be351f6655589b8925dae007e3bc157a162065654f3b4bc5a9cb7845857

                                  SHA512

                                  b2f98fe9b0b1a80fa788cad96e0ddd96cedf0e6902aac8c667e72a3a5202b4e3d8eb0037843d4147e85c70756f635bbffe8e83f84eba14e7cf2a8bfbecd9973c

                                • C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

                                  Filesize

                                  576B

                                  MD5

                                  d85655216b438b43a0de3e721357e7ae

                                  SHA1

                                  79f34b586af9a2d40942e06eac420fb6d5d122d7

                                  SHA256

                                  af8dc290dedc15d78122af80d4c45ba496670b3d6bfef24285b156aa54d580ea

                                  SHA512

                                  9a4070d75581d30e1d218ab8d56a4f52f5f8b6ce209d16474c9ae2ba8c939f60c7c31cafbd400fb9055ebe6c30760c4bb2361bf657b95192690c8b65250cad56

                                • C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

                                  Filesize

                                  1KB

                                  MD5

                                  48dd6cae43ce26b992c35799fcd76898

                                  SHA1

                                  8e600544df0250da7d634599ce6ee50da11c0355

                                  SHA256

                                  7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

                                  SHA512

                                  c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

                                • C:\Users\Admin\AppData\Local\Temp\CabC499.tmp

                                  Filesize

                                  62KB

                                  MD5

                                  3ac860860707baaf32469fa7cc7c0192

                                  SHA1

                                  c33c2acdaba0e6fa41fd2f00f186804722477639

                                  SHA256

                                  d015145d551ecd14916270efad773bbc9fd57fad2228d2c24559f696c961d904

                                  SHA512

                                  d62ad2408c969a95550fb87efda50f988770ba5e39972041bf85924275baf156b8bec309ecc6409e5acdd37ec175dea40eff921ab58933b5b5b5d35a6147567c

                                • C:\Users\Admin\AppData\Local\Temp\TarC4CA.tmp

                                  Filesize

                                  164KB

                                  MD5

                                  4ff65ad929cd9a367680e0e5b1c08166

                                  SHA1

                                  c0af0d4396bd1f15c45f39d3b849ba444233b3a2

                                  SHA256

                                  c8733c93cc5aaf5ca206d06af22ee8dbdec764fb5085019a6a9181feb9dfdee6

                                  SHA512

                                  f530dc0d024a5a3b8903ffaaa41b608a5ccdd6da4ba1949f2c2e55a9fca475fec5c8d2119b5763cabe7ef1c3788fb9dcac621869db51d65b1d83cfe404fb4c27

                                • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC

                                  Filesize

                                  2B

                                  MD5

                                  f3b25701fe362ec84616a93a45ce9998

                                  SHA1

                                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                  SHA256

                                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                  SHA512

                                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                                • memory/2248-54-0x000000005FFF0000-0x0000000060000000-memory.dmp

                                  Filesize

                                  64KB

                                • memory/2248-178-0x0000000073EBD000-0x0000000073EC8000-memory.dmp

                                  Filesize

                                  44KB

                                • memory/2248-55-0x0000000073EBD000-0x0000000073EC8000-memory.dmp

                                  Filesize

                                  44KB