Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03-06-2024 09:36

General

  • Target

    EulenLoader.exe

  • Size

    17.7MB

  • MD5

    1611d81328b8108b6c9a598284c7fde4

  • SHA1

    c6127a706211414ac129cbabab04a4778cd551b9

  • SHA256

    f2c3754b6b7a050d9da9b319a724728116bc547d72c6c4be3092fb8b351f50d7

  • SHA512

    39f629965a4c13463b06c44729f661dcddf48c9eceaddd920d5f75b545594eca7977203171b869462e6a97cbb57156c0cd177f361a776a5055775f0ecb0d5f8a

  • SSDEEP

    196608:JhxxXll6qNbuDyHWbTNgSH1jkpICTvykr:JhxxzzbEy2/pkp5

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 12 IoCs

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

  • Modifies registry class 10 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 7 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:\Users\Admin\AppData\Local\Temp\EulenLoader.exe
    "C:\Users\Admin\AppData\Local\Temp\EulenLoader.exe"
    1⤵
      PID:2240
    • C:\Windows\System32\xpsrchvw.exe
      "C:\Windows\System32\xpsrchvw.exe" "C:\Users\Admin\Desktop\ApproveRevoke.xps"
      1⤵
      • Suspicious use of SetWindowsHookEx
      PID:2820
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\Desktop\SwitchPing.vdw
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\Desktop\SwitchPing.vdw"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2616
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\Desktop\SwitchPing.vdw
          3⤵
          • Checks processor information in registry
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2612
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.0.411195623\1005873446" -parentBuildID 20221007134813 -prefsHandle 1212 -prefMapHandle 1204 -prefsLen 20600 -prefMapSize 233275 -appDir "C:\Program Files\Mozilla Firefox\browser" - {04193551-98bf-4a6b-9221-30ae99f0ad90} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 1288 11feb458 gpu
            4⤵
              PID:2484
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.1.1332386449\362919295" -parentBuildID 20221007134813 -prefsHandle 1480 -prefMapHandle 1476 -prefsLen 21461 -prefMapSize 233275 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a5da6a16-83c5-47f5-a134-a3286f53e7cd} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 1492 e71958 socket
              4⤵
                PID:1756
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.2.85368501\2069552014" -childID 1 -isForBrowser -prefsHandle 2352 -prefMapHandle 2348 -prefsLen 21499 -prefMapSize 233275 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e8351afd-b271-48ef-8fcd-d7635e7f4cd6} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 2288 e63b58 tab
                4⤵
                  PID:1644
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.3.1987418202\734414234" -childID 2 -isForBrowser -prefsHandle 2808 -prefMapHandle 2804 -prefsLen 25956 -prefMapSize 233275 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {8e1d3f0f-0b03-4cb9-94a3-87dfa359b270} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 2820 1cc59b58 tab
                  4⤵
                    PID:2308
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.4.1655902485\740712601" -childID 3 -isForBrowser -prefsHandle 3752 -prefMapHandle 3744 -prefsLen 26458 -prefMapSize 233275 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {17026631-9300-4ea3-8557-71fa32535be7} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 3804 20805f58 tab
                    4⤵
                      PID:2320
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.5.2144389714\1530955026" -childID 4 -isForBrowser -prefsHandle 3912 -prefMapHandle 3916 -prefsLen 26458 -prefMapSize 233275 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {460baf54-b10b-4ba4-948e-2419e387bc71} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 3900 2180a258 tab
                      4⤵
                        PID:816
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2612.6.947131382\1053805713" -childID 5 -isForBrowser -prefsHandle 4076 -prefMapHandle 4080 -prefsLen 26458 -prefMapSize 233275 -jsInitHandle 860 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {960f40fd-a607-406a-9e37-80634680023b} 2612 "\\.\pipe\gecko-crash-server-pipe.2612" 4064 2180c358 tab
                        4⤵
                          PID:1604
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\Downloads\SwitchPing.vdw"
                    1⤵
                      PID:2184
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\Downloads\SwitchPing.vdw
                        2⤵
                        • Checks processor information in registry
                        PID:2504

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\lf4jobx9.default-release\activity-stream.discovery_stream.json.tmp

                      Filesize

                      26KB

                      MD5

                      2295995c4f96d4273b634e306bfa234b

                      SHA1

                      f4f06f65d6d87a0c38b5cdd603dcb385bf59a576

                      SHA256

                      d92ddba3810a67cc20cfbab11b8f78db90c81adee3357fbb5569ba1741d63704

                      SHA512

                      94533b01776a70329003f549594a0a964d175915b94b1cefa63049d0a6b317200326ccd2c833297880d59c745281ec7d68a3ca493964efb12f3478de46474061

                    • 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

                      8.0MB

                      MD5

                      a01c5ecd6108350ae23d2cddf0e77c17

                      SHA1

                      c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                      SHA256

                      345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                      SHA512

                      b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\datareporting\glean\db\data.safe.bin

                      Filesize

                      1KB

                      MD5

                      2b5dfbdb1604e80e606afba309f15cff

                      SHA1

                      f80f94a4de650b99ccb7e03522e07ac62cd46678

                      SHA256

                      c1837f616d7cdeec2759e00b1092e206d6a8a623215f02dab4d70a4d7cd5d4b2

                      SHA512

                      c63407255d33b9656da0bb17d3a32090c4f3c9d601b17803267315137a9a095004fb19ad8787af2430299c058f76f0813a9913d2a0b167dd1293e9f193ee559e

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\datareporting\glean\db\data.safe.bin

                      Filesize

                      2KB

                      MD5

                      18c64fc7abbbee14a1fb77fda55eec27

                      SHA1

                      7230506d89ce4d1c585f0ae88830279e16690ccf

                      SHA256

                      63bc405aee45a3a536b0907297b75c0251bfadba72517242c67bfa21d15de74c

                      SHA512

                      e0baf8e251ee6e8758c4712731f1b9d341056f1679cc3632d39871b1b8c4e69af4be6e5299d4ef7b7e2c9bb548cb167e9d1bba3314a40a2cc35786fea9fd7078

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\datareporting\glean\pending_pings\55bc55e2-abe2-434b-b819-199621843c48

                      Filesize

                      668B

                      MD5

                      46f60499be3d25b717602f55b23e7b33

                      SHA1

                      b96dc5a2a9548ce456469d2f4b9b3f3759adef1f

                      SHA256

                      1f541f93af3b1e47eb4b9fb071059e99299b84b59476f16d53f83de59db8c7a6

                      SHA512

                      514e1945056d5ff3acb346a64af4f167d8bf5ea7774801f08c3349dfadc4ced716f96cb98fbf291f474d1a6ce0cc5ba84f4a83b81e00e46bbef3347fbd968a9d

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\datareporting\glean\pending_pings\e5ba5870-8e94-4be4-8c22-03c5e75d0cae

                      Filesize

                      10KB

                      MD5

                      514211ff559bae1a2500ef65945354cf

                      SHA1

                      ac02abd9d33bc4ed3d3d302993801cb736d1f87c

                      SHA256

                      022a124ad2db78eda979ebba470e4dedc33c087281207fce77accf4298a3e4e9

                      SHA512

                      7552792ec4b0eae0b42b15bfdad43d8e18d91c9873551193281e93b074ce8a3afd24f809ee922ba7d3235e05eb3c1a8223168f2f0d7ce887baeca9274a4559d8

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\extensions.json.tmp

                      Filesize

                      41KB

                      MD5

                      62068d6dbb50101bb78b2a2e165d10c3

                      SHA1

                      379a3b12ceb7a6215f54f9a93703e8909a68e1e3

                      SHA256

                      b609674ddf618a6ac057a6b6887374a8ff4794d9c95496626c657d939fa7e73a

                      SHA512

                      5f6e77893423a03e80382bb6d17f2f2ec03e85fe6236965305dbf9d7ad408f30f7361a054fb2c14e0590d14726656a3b6b7b39f1bbd31f04552b19dffa153a36

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                      Filesize

                      997KB

                      MD5

                      fe3355639648c417e8307c6d051e3e37

                      SHA1

                      f54602d4b4778da21bc97c7238fc66aa68c8ee34

                      SHA256

                      1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                      SHA512

                      8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.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\lf4jobx9.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\lf4jobx9.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\lf4jobx9.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                      Filesize

                      11.8MB

                      MD5

                      33bf7b0439480effb9fb212efce87b13

                      SHA1

                      cee50f2745edc6dc291887b6075ca64d716f495a

                      SHA256

                      8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                      SHA512

                      d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.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\lf4jobx9.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\lf4jobx9.default-release\prefs-1.js

                      Filesize

                      7KB

                      MD5

                      791d2550379ee2a72b4cf4601cad3816

                      SHA1

                      99b688b378403ed9c6ef19b7d1dbd32ae71956b5

                      SHA256

                      717b346bdd5f6d99b1d2a2c2223e12d97cdf81a6a690127ebfab6387a871a428

                      SHA512

                      57011a1dc89132aea3fdb0a886901ec05d5f31ab9aa914db9aaa8bdff0328efa3aacdb18cb61158ecc843975c5abd69c946a59cda6a263cc17ae909fcd40c76b

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\prefs.js

                      Filesize

                      5KB

                      MD5

                      ea39479f4925be8c1101ff85475a922d

                      SHA1

                      6215b80c83b039a7fddcfd1cf5d051383ed2dcee

                      SHA256

                      6fd96aba4e18516c380769c6c8392b1e76db498f2bbf8a464bf334c5eb680874

                      SHA512

                      d0ebecaa13c76b8987794c96ec722c92026b725b1a60055ceab1c3d0de9d99c712d8bcce88d4408f4a77ac2a88d6e48ee4f315142c88cde4a7896b8dc379b364

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\prefs.js

                      Filesize

                      6KB

                      MD5

                      83ff43bd808a8bdb44e2cd1ea3f2fa01

                      SHA1

                      98fcaa08b12ceb8e2e2927f294490c2fad5ddeef

                      SHA256

                      ba45efd90d902be516d063fe3510f955679a45f023c74ae7886511a9701b102e

                      SHA512

                      d70b93763a033ebbd05b247ba65a9a2bf0da164495c5726eb1d5cbe682e9fa82db66b2ab2750fcd667654daf359ec48fb95f628aa6083274c22e1a6a1ce0e796

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      990B

                      MD5

                      375de2f80b6b877ab13da12900d35127

                      SHA1

                      c723c641babc88a06a345a740d7af8552a989b96

                      SHA256

                      b4ec88ebe3ba70652e9c1fc9f3d5843807b2b262c1fd42822a65ae593b4fab3a

                      SHA512

                      951db7c219facfb0a98fa55315941d99f971a3d87b4320310ce55fd4b052a438565d30831afe67001a46c0b7e270077bdcf1aed892f558164b772c46251fd057

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      1KB

                      MD5

                      d6c7217b3787e663cbb062075f8b59a0

                      SHA1

                      72c325c78a412e66bbb43e1110df81f5e4f5c41e

                      SHA256

                      ff235ba2438512799fb0fb59b1403c34c644c42372d39d7fcd15771f23d5e524

                      SHA512

                      4407087e5603905dd5433a690fc7b935bea56294fde6852908601e8b7fa52485bfa442d80fa42f774de6aed395fd80e59ccfd7e4c4e6e9d119f51322ff00f7c3

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\lf4jobx9.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                      Filesize

                      160KB

                      MD5

                      71d6903e1e666fb653e0aa9b569cecde

                      SHA1

                      edad19534894a677b87877feea0cd3d1ff76d72a

                      SHA256

                      d7aab26ca37fa2e5713c8c5679374b495ae8da93480c4ccbc099124d832938fd

                      SHA512

                      c28eea0da295edc41265cd9ad21e047727fbeace8a43eb6480929ca81adf2ceb213b1a734bb6fc5f2990257888a83e8289b7d42c56fcbc0703adba56fcd36ecd

                    • C:\Users\Admin\Downloads\V-5LMDqE.vdw.part

                      Filesize

                      211KB

                      MD5

                      1a1deeb2357336d11dcba60ccca0fc18

                      SHA1

                      2b78b63bcceaaa601e72f11208d345184cef4a4d

                      SHA256

                      36706b796a55ce914bce7128820766dfe2a2c6614acea4943b3e9d493f85ed49

                      SHA512

                      4e60fd4e4e6a0cc7879f0e759e6afc86ea225ed5a158ea9c0a0d007bb416e0a92a1718294bd8f49a3cdb6d80a3aadd1aeaafab4c48f8385009cd35d17dee323c

                    • memory/2820-0-0x0000000002780000-0x0000000002781000-memory.dmp

                      Filesize

                      4KB