Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-05-2024 15:22

General

  • Target

    SecuriteInfo.com.Trojan.DownLoader46.2135.7325.13890.exe

  • Size

    104KB

  • MD5

    9a24a00438a4d06d64fe4820061a1b45

  • SHA1

    6e59989652dff276a6dfa0f287b6c468a2f04842

  • SHA256

    66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54

  • SHA512

    80e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629

  • SSDEEP

    1536:KlULHCIFmav82fkJMTZ0imzS6ussgExLXCxnbKG:wUDeO9TZH6SngYsbKG

Malware Config

Signatures

  • Modifies security service 2 TTPs 2 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 4 IoCs
  • Windows security bypass 2 TTPs 18 IoCs
  • xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 10 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 23 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 21 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: SetClipboardViewer 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3404
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.2135.7325.13890.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.DownLoader46.2135.7325.13890.exe"
        2⤵
        • Adds Run key to start application
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1168
        • C:\Windows\sysblardsv.exe
          C:\Windows\sysblardsv.exe
          3⤵
          • Modifies security service
          • Windows security bypass
          • Executes dropped EXE
          • Windows security modification
          • Suspicious use of WriteProcessMemory
          PID:4804
          • C:\Users\Admin\AppData\Local\Temp\2360721663.exe
            C:\Users\Admin\AppData\Local\Temp\2360721663.exe
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious use of WriteProcessMemory
            PID:4636
            • C:\Windows\syslmgrsvc.exe
              C:\Windows\syslmgrsvc.exe
              5⤵
              • Modifies security service
              • Windows security bypass
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: SetClipboardViewer
              • Suspicious use of WriteProcessMemory
              PID:228
              • C:\Users\Admin\AppData\Local\Temp\140161133.exe
                C:\Users\Admin\AppData\Local\Temp\140161133.exe
                6⤵
                • Executes dropped EXE
                PID:3192
              • C:\Users\Admin\AppData\Local\Temp\1828628891.exe
                C:\Users\Admin\AppData\Local\Temp\1828628891.exe
                6⤵
                • Executes dropped EXE
                PID:1536
              • C:\Users\Admin\AppData\Local\Temp\572220102.exe
                C:\Users\Admin\AppData\Local\Temp\572220102.exe
                6⤵
                • Executes dropped EXE
                PID:4596
              • C:\Users\Admin\AppData\Local\Temp\2563311114.exe
                C:\Users\Admin\AppData\Local\Temp\2563311114.exe
                6⤵
                • Executes dropped EXE
                PID:4656
              • C:\Users\Admin\AppData\Local\Temp\81145897.exe
                C:\Users\Admin\AppData\Local\Temp\81145897.exe
                6⤵
                • Executes dropped EXE
                PID:4172
              • C:\Users\Admin\AppData\Local\Temp\1181929981.exe
                C:\Users\Admin\AppData\Local\Temp\1181929981.exe
                6⤵
                • Executes dropped EXE
                PID:5100
          • C:\Users\Admin\AppData\Local\Temp\2737513387.exe
            C:\Users\Admin\AppData\Local\Temp\2737513387.exe
            4⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Drops file in Windows directory
            • Suspicious use of WriteProcessMemory
            PID:2276
            • C:\Windows\winqlsdrvcs.exe
              C:\Windows\winqlsdrvcs.exe
              5⤵
              • Windows security bypass
              • Executes dropped EXE
              • Windows security modification
              • Suspicious use of WriteProcessMemory
              PID:3504
              • C:\Users\Admin\AppData\Local\Temp\3669427480.exe
                C:\Users\Admin\AppData\Local\Temp\3669427480.exe
                6⤵
                • Executes dropped EXE
                PID:404
              • C:\Users\Admin\AppData\Local\Temp\1589219664.exe
                C:\Users\Admin\AppData\Local\Temp\1589219664.exe
                6⤵
                • Executes dropped EXE
                PID:1824
              • C:\Users\Admin\AppData\Local\Temp\3318910725.exe
                C:\Users\Admin\AppData\Local\Temp\3318910725.exe
                6⤵
                • Executes dropped EXE
                PID:2924
          • C:\Users\Admin\AppData\Local\Temp\255594601.exe
            C:\Users\Admin\AppData\Local\Temp\255594601.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:5108
            • C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe
              "C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe"
              5⤵
              • Executes dropped EXE
              PID:4352
            • C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe
              "C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe"
              5⤵
              • Executes dropped EXE
              PID:3484
            • C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe
              "C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe"
              5⤵
              • Executes dropped EXE
              PID:4992
          • C:\Users\Admin\AppData\Local\Temp\195428378.exe
            C:\Users\Admin\AppData\Local\Temp\195428378.exe
            4⤵
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4544
            • C:\Users\Admin\AppData\Local\Temp\3270521601.exe
              C:\Users\Admin\AppData\Local\Temp\3270521601.exe
              5⤵
              • Suspicious use of NtCreateUserProcessOtherParentProcess
              • Executes dropped EXE
              • Suspicious behavior: EnumeratesProcesses
              PID:2700
          • C:\Users\Admin\AppData\Local\Temp\2186619390.exe
            C:\Users\Admin\AppData\Local\Temp\2186619390.exe
            4⤵
            • Executes dropped EXE
            PID:2376
          • C:\Users\Admin\AppData\Local\Temp\2841510448.exe
            C:\Users\Admin\AppData\Local\Temp\2841510448.exe
            4⤵
            • Executes dropped EXE
            PID:3972
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2368
      • C:\Windows\System32\schtasks.exe
        C:\Windows\System32\schtasks.exe /run /tn "Windows Upgrade Manager"
        2⤵
          PID:1624
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe <#llzqlmcx#> IF([System.Environment]::OSVersion.Version -lt [System.Version]"6.2") { schtasks /create /f /sc onlogon /rl highest /tn 'Windows Upgrade Manager' /tr '''C:\Users\Admin\Windows Upgrade\wupgrdsv.exe''' } Else { Register-ScheduledTask -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\Windows Upgrade\wupgrdsv.exe') -Trigger (New-ScheduledTaskTrigger -AtLogOn) -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DisallowHardTerminate -DontStopIfGoingOnBatteries -DontStopOnIdleEnd -ExecutionTimeLimit (New-TimeSpan -Days 1000)) -TaskName 'Windows Upgrade Manager' -RunLevel 'Highest' -Force; }
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1484
        • C:\Windows\System32\notepad.exe
          C:\Windows\System32\notepad.exe
          2⤵
            PID:2464
        • C:\Users\Admin\Windows Upgrade\wupgrdsv.exe
          "C:\Users\Admin\Windows Upgrade\wupgrdsv.exe"
          1⤵
          • Suspicious use of NtCreateUserProcessOtherParentProcess
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:536

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

          Filesize

          3KB

          MD5

          fee026663fcb662152188784794028ee

          SHA1

          3c02a26a9cb16648fad85c6477b68ced3cb0cb45

          SHA256

          dbd4136bc342e3e92902ec3a30d165452c82997a7ae24ac90775e42d88959e6b

          SHA512

          7b12bd5c8fc4356b9123d6586b4980cf76012663b41c0dab6f6f21567e2f4005c5bcea2cc2158d157e4f801a281f3e04bad3774cddb3122db309ccf662184bd6

        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

          Filesize

          1KB

          MD5

          2ac3c9ba89b8c2ef19c601ecebb82157

          SHA1

          a239a4b11438c00e5ff89ebd4a804ede6a01935b

          SHA256

          3c2714ce07f8c04b3f8222dfe50d8ae08f548b0e6e79fe33d08bf6f4c2e5143e

          SHA512

          b1221d29e747b37071761b2509e9109b522cce6411f73f27c9428ac332d26b9f413ae6b8c0aeac1afb7fab2d0b3b1c4af189da12fe506287596df2ef8f083432

        • C:\Users\Admin\AppData\Local\Temp\140161133.exe

          Filesize

          93KB

          MD5

          d42f332184afc06d183db122eb16e7f7

          SHA1

          09666bad8ba602f1fc9b6df109f81d8df9209e8e

          SHA256

          7c9759a8583dc85e94b2314931f713d665c8096c224cab2e162dc5045e26a3aa

          SHA512

          9a27acc50818a656baf66cfb7b8f25faa856fb8a2cf944f95dbf4d0e67fbad01a96fccaffdd9c379318aee054a616cf0551d6625b7a7af3e4248ae387138d006

        • C:\Users\Admin\AppData\Local\Temp\1828628891.exe

          Filesize

          14KB

          MD5

          202339099ee228628d08ccd9b9dff02f

          SHA1

          024f31908d986f3cca659da6c5f15c756e6b96eb

          SHA256

          b3395083c95e4e25611cb0e78be88790ea95b6e09f6d23298785fc4a0c08ce15

          SHA512

          dafc69ade061a15f67ba34b25204092b2ffa7e3a418b249b0fa7dc7bfa609d336b9146c4a6e31a01de92b5b00efbe0fa4e7a553cbbc0d9372d92288fbe634697

        • C:\Users\Admin\AppData\Local\Temp\195428378.exe

          Filesize

          10KB

          MD5

          c8cf446ead193a3807472fbd294c5f23

          SHA1

          2162f28c919222f75ce5f52e4bb1155255ae5368

          SHA256

          e5d12658a690c62af7d4fc7b26735affc7210e3bfb6b2241de1bf90aebdc0717

          SHA512

          fc94014fabf204ecd57990db4b05b81cbda0a314b621cbfa755296ddf5493ec55fb129d12eff5f92863d9f1d7fea679dc2aeb62baf898791448cb4fe34b595c1

        • C:\Users\Admin\AppData\Local\Temp\2186619390.exe

          Filesize

          8KB

          MD5

          11d2f27fb4f0c424ab696573e79db18c

          SHA1

          d08ece21a657bfa6ea4d2db9b21fbb960d7f4331

          SHA256

          dee9dca027009b7d2885ace7b968d2e9505a41b34756b08343338f8ef259e9be

          SHA512

          a60de41caa6113430ab4ab944b800579f574f9b964c362f9c62bbfc1bd85dccd01b628809367e15cfe6baaba32c1255f8db07e434ff7bcf5e90d9b3d1f6a4cd4

        • C:\Users\Admin\AppData\Local\Temp\2360721663.exe

          Filesize

          93KB

          MD5

          a318cc45e79498b93e40d5e5b9b76be4

          SHA1

          4ebc9969cc3c330741c377e22a5fb0cdb8ce5fd5

          SHA256

          4b4e596641d0dd9eece8a24556fd1246056cbc315a79675a7400927858bbd7c2

          SHA512

          3131d627837a3cafdf532173ccadd4beff933ee3d5e050366153434b1394c4d57056b4d273ddb826a1a0478caa83e1f6e095e83366102ae1d3705ab2d3ec0e2c

        • C:\Users\Admin\AppData\Local\Temp\255594601.exe

          Filesize

          10KB

          MD5

          47340d40e7f73e62cf09ac60fd16ad68

          SHA1

          effd38f6561155802d3e5090f5714589eae5ce6e

          SHA256

          e8a0c46342abd882318dbfdb17b7d3cb93d7138564878a15c5b91229ed81689c

          SHA512

          2d5fbacad67eba3c42c2be95c3bf64d787d15cf96d5afe827d6f9bdb175295859e684202ff5afc773202f4b9d0b3135e913c997bbe72026cd7a7ca96ecf5aa08

        • C:\Users\Admin\AppData\Local\Temp\2737513387.exe

          Filesize

          14KB

          MD5

          686899bd841d603551a0429d09cb906c

          SHA1

          c827bc460766c0c39fa9ad27918fb0f409379eb3

          SHA256

          483142a79ce1fce6474da5dcfeea48104eda46a960c7eb9b9581d555dd6cfc77

          SHA512

          850919af70b4b0548fc985b49fa35f5613c31bde6fb46b19753b181c25e0251c52b121a26459c230a969e8ae23fb1dccd547be6a34d2a73dfe4e0d31e6874b76

        • C:\Users\Admin\AppData\Local\Temp\2841510448.exe

          Filesize

          11KB

          MD5

          cafd277c4132f5d0f202e7ea07a27d5c

          SHA1

          72c8c16a94cce56a3e01d91bc1276dafc65b351d

          SHA256

          e5162fa594811f0f01fc76f4acbd9fe99b2265df9cfcbc346023f28775c19f1e

          SHA512

          7c87d1dec61b78e0f223e8f9fec019d96509813fa6d96129289aab00b2d6f05bf91fe1fafd680b7d9e746f4c2c8cbe48a3028bcaad479048d00d79a19f71b196

        • C:\Users\Admin\AppData\Local\Temp\3270521601.exe

          Filesize

          5.4MB

          MD5

          41ab08c1955fce44bfd0c76a64d1945a

          SHA1

          2b9cb05f4de5d98c541d15175d7f0199cbdd0eea

          SHA256

          dd12cb27b3867341bf6ca48715756500d3ec56c19b21bb1c1290806aa74cb493

          SHA512

          38834ae703a8541b4fec9a1db94cfe296ead58649bb1d4873b517df14d0c6a9d25e49ff04c2bf6bb0188845116a4e894aae930d849f9be8c98d2ce51da1ef116

        • C:\Users\Admin\AppData\Local\Temp\3318910725.exe

          Filesize

          9KB

          MD5

          4c12165bc335a32cb559c828484a86a6

          SHA1

          c2e78c57f15a1a3a190be415aac3d1e3209ce785

          SHA256

          4831bd83c39ec9d898ccc1023858c81a03326b7c1c5dd8e24fdf9b2171707d1a

          SHA512

          f44df78b6f16255496b2fa35e28c185011c2bebf47730a68fd1369abf87f390684a8786a167319319d14a12da3768c1edef8e36037cde339a1ffe8c62c3ea87b

        • C:\Users\Admin\AppData\Local\Temp\3669427480.exe

          Filesize

          8KB

          MD5

          9b8a3fb66b93c24c52e9c68633b00f37

          SHA1

          2a9290e32d1582217eac32b977961ada243ada9a

          SHA256

          8a169cf165f635ecb6c55cacecb2c202c5fc6ef5fa82ec9cdb7d4b0300f35293

          SHA512

          117da1ec9850212e4cafce6669c2cfffc8078627f5c3ccdfd6a1bf3bee2d351290071087a4c206578d23852fa5e69c2ebefd71905c85b1eaed4220932bb71a39

        • C:\Users\Admin\AppData\Local\Temp\572220102.exe

          Filesize

          10KB

          MD5

          4381ff636b5551a966838c23b152ab90

          SHA1

          ff2ffca3a584ff300648ea138fa3331c711771e0

          SHA256

          1e337ed3d9d65d6f6cb626dc086166fcae0a7dc0f81ee8163444856a19973408

          SHA512

          1c851552b24c7cc96a405dd879b599fa0c53fea043f34fe69d24b0fb0269c7278bd475e34df6dd519cff9198209e005cf8636d2647f0b850ca0e3e22a6fa80cd

        • C:\Users\Admin\AppData\Local\Temp\Windows Security Upgrade Service.exe

          Filesize

          20KB

          MD5

          35dc584405379993ceb29d5314d15d99

          SHA1

          2dbb31a27bf5cee87fd81a9431bb97ca6e07f9bc

          SHA256

          22be0689856c5e26d3b742120386b3895a3749e9a2e76d3b356eed2ea2df5f94

          SHA512

          9ab4a6027b8ecd8fef7af684286a95d15024fb130ac1c924db3345532a91da77e7b12200ea687ba0722756457e4266ee2afcfec4a24aae979e92e341c13dd377

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wgpsrs0l.5b4.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • C:\Users\Admin\tbtnds.dat

          Filesize

          4KB

          MD5

          e7e67fc629defd2239d9a211d8baba5a

          SHA1

          e57fd613444e6652d5ed8a1dceb27ac86b38c98e

          SHA256

          e45ad9c1a3acd20d6e7af2af8d508b210c6016c7c3bc4ce98a24b5166b0ba0b2

          SHA512

          81590c6f5787bf6875398ed17cad25fb267fa825f50154b88a1897d840e756d2e38898edbc95541393ae6ac784d069b689827721782abbe16c962f70887b6f2d

        • C:\Users\Admin\tbtnds.dat

          Filesize

          4KB

          MD5

          30f471fe3094aadde32dcb34ae503759

          SHA1

          d7b56b7daa6dc516a279f78915baf91baeab7811

          SHA256

          48bebc2d1930acf79c1365802cca5a687506225554a873deb85f4bc03b2e0823

          SHA512

          d19f1364d6beb20651021cd06fb8f2fa24b12271e69312d98f00755b49f453e86d899e578732e58177084eb95e8d6a0aa16675cdb0f40d246a9a4ca5fdeacfc9

        • C:\Windows\sysblardsv.exe

          Filesize

          104KB

          MD5

          9a24a00438a4d06d64fe4820061a1b45

          SHA1

          6e59989652dff276a6dfa0f287b6c468a2f04842

          SHA256

          66944b456b33438cbf93d112d973112903f57dc16bf4c069e968562fa8f01b54

          SHA512

          80e97c8c389554ba0512b7f496dd03e82f2a627568eca631a6393033d540a70779fc7eae2485d1b9ca3657beb8ae9a86fd08ecd5dba678407bf8e63bef9a4629

        • memory/536-146-0x00007FF71B130000-0x00007FF71B6A6000-memory.dmp

          Filesize

          5.5MB

        • memory/2368-104-0x0000013AB7C10000-0x0000013AB7C32000-memory.dmp

          Filesize

          136KB

        • memory/2464-166-0x00007FF6A8280000-0x00007FF6A8A6F000-memory.dmp

          Filesize

          7.9MB

        • memory/2464-160-0x00007FF6A8280000-0x00007FF6A8A6F000-memory.dmp

          Filesize

          7.9MB

        • memory/2464-164-0x00007FF6A8280000-0x00007FF6A8A6F000-memory.dmp

          Filesize

          7.9MB

        • memory/2464-165-0x00007FF6A8280000-0x00007FF6A8A6F000-memory.dmp

          Filesize

          7.9MB

        • memory/2464-147-0x0000018816BF0000-0x0000018816C10000-memory.dmp

          Filesize

          128KB

        • memory/2464-169-0x00007FF6A8280000-0x00007FF6A8A6F000-memory.dmp

          Filesize

          7.9MB

        • memory/2464-172-0x00007FF6A8280000-0x00007FF6A8A6F000-memory.dmp

          Filesize

          7.9MB

        • memory/2464-173-0x00007FF6A8280000-0x00007FF6A8A6F000-memory.dmp

          Filesize

          7.9MB

        • memory/2464-174-0x00007FF6A8280000-0x00007FF6A8A6F000-memory.dmp

          Filesize

          7.9MB

        • memory/2464-175-0x00007FF6A8280000-0x00007FF6A8A6F000-memory.dmp

          Filesize

          7.9MB

        • memory/2700-120-0x00007FF7B7A60000-0x00007FF7B7FD6000-memory.dmp

          Filesize

          5.5MB