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10/03/2024, 23:24

240310-3dvdvaea44 1

10/03/2024, 23:19

240310-3a9dlaeb91 1

Analysis

  • max time kernel
    205s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/03/2024, 23:19

General

  • Target

    EMP.dll

  • Size

    1.9MB

  • MD5

    071b2fd20a6439f5fa61b2252b30e0ba

  • SHA1

    d958fc3bbafe4b37cbecffdbac038b14c595718f

  • SHA256

    2b5578c87a15ef6eb56c60b59a72c6a20651572ceaaa78e7c14ccca5b575946a

  • SHA512

    eb29ecc0c05e217cb307f9ad7376af989e42de74e45faaeab21f875d3d42b32611b62e43c9b9dd1fd1079cf9f54cf948efd0249bbe8341740f1018aa8781705a

  • SSDEEP

    24576:xggMy49PwJKbSleGLyC4ti91d00vEo//KWnsYE1PmLkV6:vHJ0SjL6oN0vg/5QPxw

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\EMP.dll,#1
    1⤵
      PID:2992
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2376
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        1⤵
        • Suspicious use of WriteProcessMemory
        PID:2568
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          2⤵
          • Checks processor information in registry
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5108
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5108.0.446391139\1701416335" -parentBuildID 20221007134813 -prefsHandle 1760 -prefMapHandle 1752 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {142ac791-7598-4cb1-8324-991d3902b6b6} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" 1932 228668f4858 gpu
            3⤵
              PID:3016
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5108.1.381218898\1468350042" -parentBuildID 20221007134813 -prefsHandle 2376 -prefMapHandle 2364 -prefsLen 20785 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {feec9863-1d9c-4404-80a1-75ec65c08a60} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" 2408 22859fe1258 socket
              3⤵
                PID:4560
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5108.2.421684402\1312078333" -childID 1 -isForBrowser -prefsHandle 3012 -prefMapHandle 2976 -prefsLen 20888 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {698286c2-37e9-4eda-a562-d6aa611c9c5b} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" 3200 2286a9b8a58 tab
                3⤵
                  PID:5028
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5108.3.2075432638\1733231933" -childID 2 -isForBrowser -prefsHandle 3548 -prefMapHandle 3544 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {406d697a-1330-4f56-ac26-eed6c5d327fd} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" 3556 22859f62258 tab
                  3⤵
                    PID:4108
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5108.4.208889868\758567318" -childID 3 -isForBrowser -prefsHandle 4380 -prefMapHandle 4376 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fbfbb3a4-fc62-430c-adbc-89c9e7e72bfc} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" 4284 2286bddfe58 tab
                    3⤵
                      PID:2812
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5108.5.1157242198\490488942" -childID 4 -isForBrowser -prefsHandle 5124 -prefMapHandle 5116 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {00e7f1c0-d7b1-4429-b5ad-66d0bb2c73df} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" 5136 2286a972558 tab
                      3⤵
                        PID:1216
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5108.6.271523160\177981892" -childID 5 -isForBrowser -prefsHandle 5276 -prefMapHandle 5280 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2ff27da5-7547-4577-8163-86974cc250d0} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" 5268 2286a972858 tab
                        3⤵
                          PID:2688
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5108.7.1048318917\520431305" -childID 6 -isForBrowser -prefsHandle 5464 -prefMapHandle 5468 -prefsLen 26206 -prefMapSize 233444 -jsInitHandle 1156 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {647dad5f-2059-45c1-a8f1-50a9841fefa3} 5108 "\\.\pipe\gecko-crash-server-pipe.5108" 5548 2286a975558 tab
                          3⤵
                            PID:4660

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\qapp529h.default-release\cache2\entries\E66F5AA5E3C285C270CF84BD11111C74D38F245C

                        Filesize

                        13KB

                        MD5

                        7cbfab0d767faabea25a8f3f4e915336

                        SHA1

                        fc11605399414bcf3bab87bf0a783004a53608c5

                        SHA256

                        c5c23b6f353e840d3ba80b730cea0ad1e28213569b6778c3acef53c4bb424475

                        SHA512

                        9fc5d4a8c9c460f4d9792727eeb225fb69ca8b6ead4e04ea8d1100528d9b1486bed10a5c3fc6e4d586c42f12ff99c3be6e98dd4f8d5289a9a2ca555aeb1e4956

                      • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                        Filesize

                        442KB

                        MD5

                        85430baed3398695717b0263807cf97c

                        SHA1

                        fffbee923cea216f50fce5d54219a188a5100f41

                        SHA256

                        a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                        SHA512

                        06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                      • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                        Filesize

                        6.7MB

                        MD5

                        cab7501117da80d7ec3294ac3bedb947

                        SHA1

                        f5d7b7be4742ff7eb13c57770ddd6830126c80eb

                        SHA256

                        22fb9a885c8c5426b2b7103c08f784d04d8ca88c058469a59ccefae84de24faa

                        SHA512

                        83796ae40c3485d538d88ccfb857fcbac3e2d19f81bc5d077da074ea950525b55b2d3a42c5d932088aecea42d1cf96e50c0def84d8bc63a772f43067d351c369

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        2KB

                        MD5

                        992e9d7e0cfe6d72abfa97802c14b293

                        SHA1

                        31167c342c27ebcb94215fc1434a4748e8435fb4

                        SHA256

                        2544d5bb6ee098f6fcf23b6e18d2da4c56e795f63ca7168e968ec36cb9433194

                        SHA512

                        aabcb5e25777dcf9aa5bad406b5e5dc687808737b6103cb5cd9a826fcbef1a6845fca038ca5f85c0cbe31c33b6944a1e9fd67515a44fd3efc4997370a2bd91ad

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\datareporting\glean\pending_pings\1dd19b7a-29f1-4b93-8db7-2bc97310e199

                        Filesize

                        746B

                        MD5

                        a9365707350053827970eee3b7c1e8f3

                        SHA1

                        e5e3bb7186d0da621fc308bfde948d5243b0dd3b

                        SHA256

                        bb88bf09364b3aa800f349fb6abc965502613d4049f529b13131f55fe45bf628

                        SHA512

                        f911ff8295752aa5026ed8b4bc8f19d4064d72f964961dca5ba124f3e5f2964314428a6f9ed719381c56512b0825ab76764a1e06bcd89ddebd50d60ae15e1936

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\datareporting\glean\pending_pings\f191a7d2-0e41-46df-889b-40d36e252fa0

                        Filesize

                        11KB

                        MD5

                        8bdf80732577935575df8fa3e197a68f

                        SHA1

                        58137b10140856f85793e4464abe0f7bc53ea032

                        SHA256

                        6e445e98fd95b756f9be6b37d186c4a8d95875b4bef7dcf8bf9b331344acec5e

                        SHA512

                        bebd7ae34f23168f2470d73b95c7444d4083862953fa83cccbc6b538a3afafe76d1bf0f7488c1e81bd950c52dc6fa149dfff9f8e488a3063fefdc6c43ef81d20

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                        Filesize

                        512KB

                        MD5

                        1fe00e5224ab04202da8dce79d3d2c96

                        SHA1

                        74b26cd22ebdf6cba0d47b4ebe905fb1bfbb009b

                        SHA256

                        8c76624c70abc61eebfbd7973b9adc8d4613eb0f443da22a17489eb472b43feb

                        SHA512

                        94ebed84aad6569cc90f4e646208d997bc5b2c58ec3c3687cefeda26e1a93393ae9e82a98a86e9b0fa68e0a17e374d88614b31fe6e108f091cd82ca276d78aeb

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                        Filesize

                        116B

                        MD5

                        3d33cdc0b3d281e67dd52e14435dd04f

                        SHA1

                        4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                        SHA256

                        f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                        SHA512

                        a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                        Filesize

                        479B

                        MD5

                        49ddb419d96dceb9069018535fb2e2fc

                        SHA1

                        62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                        SHA256

                        2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                        SHA512

                        48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                        Filesize

                        372B

                        MD5

                        8be33af717bb1b67fbd61c3f4b807e9e

                        SHA1

                        7cf17656d174d951957ff36810e874a134dd49e0

                        SHA256

                        e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                        SHA512

                        6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                        Filesize

                        6.4MB

                        MD5

                        c6c8c90185ee11327031faeb144f2d6d

                        SHA1

                        df583cc8003f63bb7a39fa49fb0f63054156c72c

                        SHA256

                        dbf7c50ce1f303b80ad6bbbae5451a2aec8cdc87b29083424f5acbf32875e7a6

                        SHA512

                        3329c36d49ddb7c872ac77f24f60479f73fe7980c3f6f01fef95e93760dae4f1ab95287fab2c67ce9cb6030960bde93773f2dd3f9edd8090c8d9b9d5af863d38

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                        Filesize

                        1KB

                        MD5

                        688bed3676d2104e7f17ae1cd2c59404

                        SHA1

                        952b2cdf783ac72fcb98338723e9afd38d47ad8e

                        SHA256

                        33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                        SHA512

                        7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                        Filesize

                        1KB

                        MD5

                        937326fead5fd401f6cca9118bd9ade9

                        SHA1

                        4526a57d4ae14ed29b37632c72aef3c408189d91

                        SHA256

                        68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                        SHA512

                        b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\prefs-1.js

                        Filesize

                        9KB

                        MD5

                        a23af0cf2611562b515a10352748d044

                        SHA1

                        d2173b041ebd8752d680a9c05555b70956762a1f

                        SHA256

                        67154423dbe1ac9372c591d91d3e5f337725f4c985d41365b9860ae9cb84f380

                        SHA512

                        9d8f7b60544098395623f1d35287e7ccb57f24e3de6bcc2d751ab955cba4878f9bd4bcac9b07fc87493c9d605974c3e2f77c2dbd7b3480bba42183efd06fd1e5

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        ca05c699b3530a9f490ef550034ac10a

                        SHA1

                        01459fa7e116e8ba5313e00d02e1f76e1d09798c

                        SHA256

                        bede05fae42d2128d62878c235aeb3e307a18003c3115686e56f976e26fdf2d7

                        SHA512

                        340f00378a54a007b8be1f5be33afe77dddf942aef591d8c83c6c6ff7be77486e509101ea12a1f990809b0c7caabb208fc025f5403f3602e771b8c8c323f283f

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\prefs.js

                        Filesize

                        6KB

                        MD5

                        942cf6acabbab839aac8f4ade994207d

                        SHA1

                        536636f10b16a033e3bed22b1474abec503925ec

                        SHA256

                        4dab65a474a5944cf2dfa720c28c767a5f402bbffb3f4a2f6d64430ecaf3babc

                        SHA512

                        85606f15af91f353d7fba43246fbbed819de47a2ea32efd6695d5b98ab2d766c37f9c2ce51b1d10248f0f17cc8ddf48c5c95a1ee011847eae583ef05ac084f64

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        1KB

                        MD5

                        68004ce7dd4bbb78fc0cf217579903aa

                        SHA1

                        afdf271b546e5b9d0765f1526641a3d9d6a493db

                        SHA256

                        5809249281890f33a5daecff90949e4826b9192db8b437ce553d021d2942ae9d

                        SHA512

                        394896b8b5f09ae1d48afcc3065abe5b53285e9dcd775fb5ee1182edfc7286e032ac3ae12eb9e2d83fc57016ace4ba0e9587dcc2af3bab6646bc57bf2c116942

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\qapp529h.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                        Filesize

                        1.3MB

                        MD5

                        c01b964cfabc9eea30b939829d3f7ccd

                        SHA1

                        1c2dae093170adff4ce85b9062f1cefaa0c6f17c

                        SHA256

                        25ae11a6025f3448119a637afb237ddd88633b9e26b5c37bd5cbbe3d1eeaf710

                        SHA512

                        afc0276ae5361ce64c268579f7bdb47bf2216c48b4280bc1c92eb6202cd7c3de2ab6cca64a53f92ddd366b2d9d900c5ebb67ee23accb001850da13a94cdd717b

                      • memory/2992-0-0x0000000013000000-0x00000000131F7000-memory.dmp

                        Filesize

                        2.0MB