Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-10-2024 08:46

General

  • Target

    2024-10-14_0271bf83ad3127f16367a7662f2247b4_hijackloader_magniber.exe

  • Size

    5.3MB

  • MD5

    0271bf83ad3127f16367a7662f2247b4

  • SHA1

    cc30247eb021648e11ae84b7afacfa476129b2ef

  • SHA256

    9473531e370d7a45e1ff2bd214c0365f07c78f6ce52ec35f141fbedf76c2ed1f

  • SHA512

    17419cd882d6a812a051993450136fb3c4d59d2b5854989efeaaf6e8eea0d285a4bd940f3c51f46ec4b5efa5417d748ca58f51ece77210d32448f63178968173

  • SSDEEP

    98304:PkB/qoHMdnJE7hAlKnsz2C2PYdhIqHpnq0EB:bJEul4szEonqtB

Malware Config

Signatures

  • Renames multiple (216) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3540
      • C:\Users\Admin\AppData\Local\Temp\2024-10-14_0271bf83ad3127f16367a7662f2247b4_hijackloader_magniber.exe
        "C:\Users\Admin\AppData\Local\Temp\2024-10-14_0271bf83ad3127f16367a7662f2247b4_hijackloader_magniber.exe"
        2⤵
        • Drops file in Drivers directory
        • Adds Run key to start application
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4564
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2120
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2984
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aBB9F.bat
          3⤵
          • System Location Discovery: System Language Discovery
          PID:2880
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • Executes dropped EXE
          • Adds Run key to start application
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3492
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2320
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4484
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4824
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\RCX57B9.tmp

      Filesize

      94KB

      MD5

      efd51ee79a74d16a34a8a345d0858840

      SHA1

      10852222d1008f66fe513717de7ca693bd6dc45b

      SHA256

      32f3923b0239cc901263ef48da48fded9e19e5c738fb72479ab63e045cf2fc00

      SHA512

      5791d4cfb0a7b49fb9d0176fa3fab22224f138cae15af6fbfbab4c68895b063aaa24600a56bdf9c089fc3a6ddb3cfffa864bbb702c40d9346bd076e68959e6f9

    • C:\Program Files (x86)\Google\Update\1.3.36.371\RCX583E.tmp

      Filesize

      90KB

      MD5

      87719795f1279cb6ed1f85833d469007

      SHA1

      c73ca58ccfd8b7f91a79034ece8c346914efe596

      SHA256

      9d2f7cdb64b06c8b556a4aa7876a5e4d31a4a5b5600a32c5e36a7b226c64edd5

      SHA512

      e9d852881c49cc9de287efb8298907f2415d754982cfe62ee7fa904b02608db251af3d5f56302bccea62489e85f83a183de3611778e5813626252fd8165fdc49

    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\RCX58B1.tmp

      Filesize

      118KB

      MD5

      34b923320ea23512cba38db535c3fb06

      SHA1

      161a01b989d086074488b178073e5cd891c452e8

      SHA256

      9c164795ab939eeadfd13ce5eaf4790849a30c42715e291913f1db3dfcbd02a5

      SHA512

      3b38625a9f262cc08a0eb4f6c4b14c3c8e6d1f6b1e984ce1d522c40de92a19860698a6641536f70d7eb326038755d950f51764b5512f513667bb959bec47f0d2

    • C:\Program Files\7-Zip\7z.exe.Exe

      Filesize

      637KB

      MD5

      1163b9ee6ef077f6a4ab1d872ce8425c

      SHA1

      58eadccb558613428d7fe94f185304d468de7efe

      SHA256

      f57d351523990ac57b963a759d32041ed19add03552cc4f8dfa8baae175adc66

      SHA512

      57aa141b529b9742cf03cd90fdea6016b77c885b0f67dcdc344396ab66564106c71b5bc2a21d5194d02166ec6981a014c4788c01c0c992a1180397629b53611e

    • C:\Program Files\7-Zip\RCX48FD.tmp

      Filesize

      91KB

      MD5

      a402ff457ebbd85e4f5e7f647bd97701

      SHA1

      c89b786623033d5a4e30d2130e88baa7f2c6a214

      SHA256

      69e3871728ce42ee46119d2f9dabb195bac6c949faf1c7debec99a1e9905201b

      SHA512

      67e13eac5517efe2460428e17ec437e87d8aa7d6b6357932efbf5be34aaad794af7f94435a77a6af7d0c4172031f9650eda5f73a1358def65964b601583322c7

    • C:\Program Files\Java\jdk-1.8\bin\RCX4A1C.tmp

      Filesize

      91KB

      MD5

      21b2afe2b7a1f7a9dbc0e1d1ef93a712

      SHA1

      3222c94f2f457b16f01b1a7ebfca35382b037a75

      SHA256

      9ace1817c3e5736d5b86c95809c45a3df219a8abf4078022ba099f37b60f684a

      SHA512

      c5baf41242899c0f71bde14ff947a6be9a7d682367be8493767529bb73a93051579f32bb08aec92e43a1569ade7a0401dd9182d691c3ca01f56b8a059ad339ea

    • C:\Program Files\Microsoft Office 15\ClientX64\RCX4CDD.tmp

      Filesize

      156KB

      MD5

      2a30d3555f8dc10a40b40fd6fd975622

      SHA1

      206d37e22beb6bd269fff9b8c685d34c44f40561

      SHA256

      368454fbae7e6af10ee7fc818e37f30f3aa31a2d69e8adb18e71d64203496a62

      SHA512

      05faa785ca478289e17120ec45bc19297f84ff572e051f4c3f70abdef484bd1ce43ac80a8b4847f1ee0adefc528be8fe3e17633eb715671d8163a18155a623e6

    • C:\Program Files\Mozilla Firefox\uninstall\RCX4D41.tmp

      Filesize

      99KB

      MD5

      8bf62cf8fc663f35aea0fcc8388138cc

      SHA1

      caff0a288c1eaa5a2c43ad4a1787a892718a2f29

      SHA256

      ae89218d6415eebd9ada2a23e4b36fb114659026d5952cc99bc3d4e1b6543271

      SHA512

      7fe823a37d1b4c6fc27ceaa073041b91388360354fcdd763bed3632f69a601b7ff1dd6b6b78f124e8abe53fb98a18b90a7ec03b461f6df21dcb316dbf4ee50b6

    • C:\Program Files\VideoLAN\VLC\vlc.exe.Exe

      Filesize

      1.0MB

      MD5

      d20856f65bb15ffb68e3fd335a8f2a0e

      SHA1

      2dc9a4c341060171f66b1b7165ccd1d0f9f8cf28

      SHA256

      3fe4eeefea287b54d57eb0299dcfca1a7f39e7c7d42a3fc175c3fe6498876297

      SHA512

      6fd951431f61a3d9381a7869af982bfaefccbf57d37852b04e2964ff3a4c47a6b1e5cb624175ac187a3607c2f008073ae3d28f611ecf91de73467ad1e795bf73

    • C:\Users\Admin\AppData\Local\Temp\$$aBB9F.bat

      Filesize

      728B

      MD5

      3f1752d4479a3bb358b55b0bafdbd089

      SHA1

      2cfaef937710f1f1fe9b8f1e41e1126556356506

      SHA256

      babfe81f100f004cdcc51692959b89d0434c8c2b593008d0c15bb3a2e7335c1e

      SHA512

      4d7ab120fb830bc14f56b5eaa0b77447f8db5fccf1ee8bca7fe002f24e036d62040ddf9c3dd5b91311e82cb99cb45384b02b6e4e014058e08cab0cfe7a7c360d

    • C:\Users\Admin\AppData\Local\Temp\2024-10-14_0271bf83ad3127f16367a7662f2247b4_hijackloader_magniber.exe.exe

      Filesize

      5.3MB

      MD5

      1862d5f0e9903c6c6dda216f0755a581

      SHA1

      6721684d8fa7cebc21a4507671db37f0bbcd4a42

      SHA256

      80935f6ce2b782ad94e30e5e3d7b7e2b22d96696a1f266e00855b98b994a5321

      SHA512

      40d0eabbe1945e4097720ce996481a21549a0a0b9089270622c67977f8a819f959221f4b9c252a90a817345be17170c12ee8b18d62e7c7a50ffe08d1e897c0ec

    • C:\Windows\Logo1_.exe

      Filesize

      93KB

      MD5

      176ca437b5cb121deb548be2f7061b0d

      SHA1

      7cd7bbe31d411a368236ddd490e7ff1eaa659fd1

      SHA256

      28f394e55e4bfa629c8f844cc265e9d529795aaba4d59e17b97d8a638f9293ec

      SHA512

      33e18b7025106cebcef26486d48beba282568241fd1117f45211f7151cfb3489cbf37703d03109c8b6a481a61e3c9668f804933592df8196e96c1c8e107cdb1f

    • C:\Windows\system32\drivers\etc\hosts

      Filesize

      842B

      MD5

      6f4adf207ef402d9ef40c6aa52ffd245

      SHA1

      4b05b495619c643f02e278dede8f5b1392555a57

      SHA256

      d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

      SHA512

      a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

    • memory/3492-16-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/3492-996-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/3492-1122-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB

    • memory/4564-9-0x0000000000400000-0x0000000000429000-memory.dmp

      Filesize

      164KB