Analysis

  • max time kernel
    145s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2024, 23:46

General

  • Target

    BlueStacksInstaller_5.14.10.1008_native_596bd36a922f0b056d615bdb2e64d6cd_MzsxNSwwOzUsMTsxNSw0OzE1.exe

  • Size

    900KB

  • MD5

    dad453501214475057b5e4963eade103

  • SHA1

    887a480f6cae6b3fc216fc8b26be844483613b72

  • SHA256

    7db3b0a7f0e41518b4bf10df437a873f78592a6c9013142c97bf4a0c0e84b0ab

  • SHA512

    9f50e2d5d66abba4d407c3cef1eeb2d8b412cc8607c8c35e9e07c762ec074c8469a7fa1dde3906afd88e723b1722a29d0d99c2ba0d1ca6fbe53a67e6c95ab449

  • SSDEEP

    24576:yivtCXWeGKiFGMO0UtscdyY14dMM+gTM2Ozm0:3tCXWPnc8Iyo4dMa0

Score
5/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BlueStacksInstaller_5.14.10.1008_native_596bd36a922f0b056d615bdb2e64d6cd_MzsxNSwwOzUsMTsxNSw0OzE1.exe
    "C:\Users\Admin\AppData\Local\Temp\BlueStacksInstaller_5.14.10.1008_native_596bd36a922f0b056d615bdb2e64d6cd_MzsxNSwwOzUsMTsxNSw0OzE1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3020
    • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\BlueStacksInstaller.exe
      "C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\BlueStacksInstaller.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:968
      • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\HD-CheckCpu.exe
        "C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\HD-CheckCpu.exe" --cmd checkSSE4
        3⤵
        • Executes dropped EXE
        PID:2956
      • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\HD-CheckCpu.exe
        "C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\HD-CheckCpu.exe" --cmd checkHypervEnabled
        3⤵
        • Executes dropped EXE
        PID:4060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Assets\backicon.png

          Filesize

          15KB

          MD5

          7ff5dc8270b5fa7ef6c4a1420bd67a7f

          SHA1

          b224300372feaa97d882ca2552b227c0f2ef4e3e

          SHA256

          fa64884054171515e97b78aaa1aad1ec5baa9d1daf9c682e0b3fb4a41a9cb1c1

          SHA512

          f0d5a842a01b99f189f3d46ab59d2c388a974951b042b25bbce54a15f5a3f386984d19cfca22ba1440eebd79260066a37dfeff6cb0d1332fca136add14488eef

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Assets\close_red.png

          Filesize

          15KB

          MD5

          93216b2f9d66d423b3e1311c0573332d

          SHA1

          5efaebec5f20f91f164f80d1e36f98c9ddaff805

          SHA256

          d0b6d143642d356b40c47459a996131a344cade6bb86158f1b74693426b09bfb

          SHA512

          922a7292de627c5e637818556d25d9842a88e89f2b198885835925679500dfd44a1e25ce79e521e63c4f84a6b0bd6bf98e46143ad8cee80ecdbaf3d3bc0f3a32

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Assets\custom.png

          Filesize

          17KB

          MD5

          03b17f0b1c067826b0fcc6746cced2cb

          SHA1

          e07e4434e10df4d6c81b55fceb6eca2281362477

          SHA256

          fbece8bb5f4dfa55dcfbf41151b10608af807b9477e99acf0940954a11e68f7b

          SHA512

          67c78ec01e20e9c8d9cdbba665bb2fd2bb150356f30b88d3d400bbdb0ae92010f5d7bcb683dcf6f895722a9151d8e669d8bef913eb6e728ba56bb02f264573b2

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Assets\installer_bg.jpg

          Filesize

          78KB

          MD5

          3478e24ba1dd52c80a0ff0d43828b6b5

          SHA1

          b5b13bbf3fb645efb81d3562296599e76a2abac0

          SHA256

          4c7471c986e16de0cd451be27d4b3171e595fe2916b4b3bf7ca52df6ec368904

          SHA512

          5c8c9cc76d6dbc7ce482d0d1b6c2f3d48a7a510cd9ed01c191328763e1bccb56daeb3d18c33a9b10ac7c9780127007aa13799fa82d838de27fbe0a02ad98119d

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Assets\installer_logo.png

          Filesize

          14KB

          MD5

          e33432b5d6dafb8b58f161cf38b8f177

          SHA1

          d7f520887ce1bfa0a1abd49c5a7b215c24cbbf6a

          SHA256

          9f3104493216c1fa114ff935d23e3e41c7c3511792a30b10a40b507936c0d183

          SHA512

          520dc99f3176117ebc28da5ef5439b132486ef67d02fa17f28b7eab0c59db0fa99566e44c0ca7bb75c9e7bd5244e4a23d87611a55c841c6f9c9776e457fb1cbf

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Assets\installer_minimize.png

          Filesize

          113B

          MD5

          38b539a1e4229738e5c196eedb4eb225

          SHA1

          f027b08dce77c47aaed75a28a2fce218ff8c936c

          SHA256

          a064f417e3c2b8f3121a14bbded268b2cdf635706880b7006f931de31476bbc2

          SHA512

          2ce433689a94fae454ef65e0e9ec33657b89718bbb5a038bf32950f6d68722803922f3a427278bad432395a1716523e589463fcce4279dc2a895fd77434821cc

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Assets\loader.png

          Filesize

          279B

          MD5

          03903fd42ed2ee3cb014f0f3b410bcb4

          SHA1

          762a95240607fe8a304867a46bc2d677f494f5c2

          SHA256

          076263cc65f9824f4f82eb6beaa594d1df90218a2ee21664cf209181557e04b1

          SHA512

          8b0e717268590e5287c07598a06d89220c5e9a33cd1c29c55f8720321f4b3efc869d20c61fcc892e13188d77f0fdc4c73a2ee6dece174bf876fcc3a6c5683857

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Assets\setpath.png

          Filesize

          15KB

          MD5

          b2e7f40179744c74fded932e829cb12a

          SHA1

          a0059ab8158a497d2cf583a292b13f87326ec3f0

          SHA256

          5bbb2f41f9f3a805986c3c88a639bcc22d90067d4b8de9f1e21e3cf9e5c1766b

          SHA512

          b95b7ebdb4a74639276eaa5c055fd8d9431e2f58a5f7c57303f7cf22e8b599f6f2a7852074cf71b19b49eb31cc9bf2509aedf41d608981d116e49a00030c797c

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Assets\unchecked_gray.png

          Filesize

          192B

          MD5

          e50df2a0768f7fc4c3fe8d784564fea3

          SHA1

          d1fc4db50fe8e534019eb7ce70a61fd4c954621a

          SHA256

          671f26795b12008fbea1943143f660095f3dca5d925f67d765e2352fd7ee2396

          SHA512

          c87a8308a73b17cbdd179737631fb1ba7fdaeb65e82263f6617727519b70a81266bb695867b9e599c1306ee2cf0de525452f77ce367ca89bf870ea3ae7189998

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\BlueStacksInstaller.exe

          Filesize

          96KB

          MD5

          c00126a2c73123896e91504053b5dcea

          SHA1

          867e5285ac3337faaaf74a391b2bbee4146945ed

          SHA256

          7c0972ee043df64740c9c121d339e94563cc2baf1db51755fa3993090f609296

          SHA512

          2526714df04ddbc226049120279afcc785295d8a26f30bc5c7b71e680b4cdc68a74024beaf9d4fad5556085f5f8ddde598439668d4bafbe9e94564e5909e218e

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\BlueStacksInstaller.exe

          Filesize

          111KB

          MD5

          1fed379751dfec914a6e84c360f47f79

          SHA1

          c0d05e4f31c6222883db344c3a67bf59d4d3f42c

          SHA256

          4b8808d789c16d9300b66c75796e6c0ce08cf15b85885b214d7b97da1611aac1

          SHA512

          df1ec96bfdd8a2fd73da6b0e5f9dc768b980918aa379f33f2ec35f56ef76b2d7dabd2ca9aad783a836d2248611e3b82c22484dcf796726687f015fa1e90dc7f8

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\BlueStacksInstaller.exe

          Filesize

          178KB

          MD5

          daa1ac4f69d83152ed0c4c116b05b302

          SHA1

          7b7cd072afa3867ceab870f404bd4eddb8b0c567

          SHA256

          c07445589b313b9eae64ba19808d9daca61fd230d90c1cae7df848653fafcee8

          SHA512

          6c29959c30b1f6c3809d9a05195f1c79445c4034d41620c7171f65a39b5a7948b1ac8128de02a045151e0bbd08df74206cf12fc7100cf215ddbae32baeb1fe80

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\BlueStacksInstaller.exe.config

          Filesize

          324B

          MD5

          1b456d88546e29f4f007cd0bf1025703

          SHA1

          e5c444fcfe5baf2ef71c1813afc3f2c1100cab86

          SHA256

          d6d316584b63bb0d670a42f88b8f84e0de0db4275f1a342084dc383ebeb278eb

          SHA512

          c545e416c841b8786e4589fc9ca2b732b16cdd759813ec03f558332f2436f165ec1ad2fbc65012b5709fa19ff1e8396639c17bfad150cabeb51328a39ea556e6

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\HD-CheckCpu.exe

          Filesize

          200KB

          MD5

          81234fd9895897b8d1f5e6772a1b38d0

          SHA1

          80b2fec4a85ed90c4db2f09b63bd8f37038db0d3

          SHA256

          2e14887f3432b4a313442247fc669f891dbdad7ef1a2d371466a2afa88074a4c

          SHA512

          4c924d6524dc2c7d834bfc1a0d98b21753a7bf1e94b1c2c6650f755e6f265512d3a963bc7bc745351f79f547add57c37e29ba9270707edbf62b60df3a541bc16

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\JSON.dll

          Filesize

          74KB

          MD5

          fb0bf5a454f330b0d319e98612a81957

          SHA1

          a04c37e15085b8999f9659f749de9ac0b918d907

          SHA256

          3a8450775be7367893adb2763d8197691637d22115c262a28431372ec4048393

          SHA512

          ec27cf253dfe9d2c72f3795f7693a31e7ef42d5a69a2eef10ab7585efb57602475a63dfe4279c051dd4b3ab72488888eef72cd248de1b6c4f73380644c385cc2

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\Locales\i18n.en-US.txt

          Filesize

          18KB

          MD5

          bc0bfbf0fa8b40c2f72957c2f57afb8f

          SHA1

          644765340a713413e159ff57f0098501ca8304f4

          SHA256

          819b673bc98a9aefa9e480b3df2a5f9558033fce38c2a2f5be08d10b9a859e28

          SHA512

          6e7e88ac28190011c1e1e2a78517e3bb858e35ac90f125882c64bfa26d5a6f7ee6718c558b9446f3aeead0a8fc53c825fca66ad2f6d82819ede19b88ff658e3f

        • C:\Users\Admin\AppData\Local\Temp\7zSCCB3E207\ThemeFile

          Filesize

          80KB

          MD5

          c3e6bab4f92ee40b9453821136878993

          SHA1

          94493a6b3dfb3135e5775b7d3be227659856fbc4

          SHA256

          de1a2e6b560e036da5ea6b042e29e81a5bfcf67dde89670c332fc5199e811ba6

          SHA512

          a64b6b06b3a0f3591892b60e59699682700f4018b898efe55d6bd5fb417965a55027671c58092d1eb7e21c2dbac42bc68dfb8c70468d98bed45a8cff0e945895

        • memory/968-116-0x00007FFB0D440000-0x00007FFB0DF01000-memory.dmp

          Filesize

          10.8MB

        • memory/968-123-0x000000001D340000-0x000000001D350000-memory.dmp

          Filesize

          64KB

        • memory/968-124-0x000000001D340000-0x000000001D350000-memory.dmp

          Filesize

          64KB

        • memory/968-142-0x000000001DD90000-0x000000001DD98000-memory.dmp

          Filesize

          32KB

        • memory/968-133-0x000000001E840000-0x000000001E84E000-memory.dmp

          Filesize

          56KB

        • memory/968-129-0x000000001E930000-0x000000001EE58000-memory.dmp

          Filesize

          5.2MB

        • memory/968-117-0x000000001D340000-0x000000001D350000-memory.dmp

          Filesize

          64KB

        • memory/968-132-0x000000001E870000-0x000000001E8A8000-memory.dmp

          Filesize

          224KB

        • memory/968-119-0x000000001D270000-0x000000001D2D8000-memory.dmp

          Filesize

          416KB

        • memory/968-115-0x0000000000E20000-0x0000000000EBA000-memory.dmp

          Filesize

          616KB

        • memory/968-153-0x00007FFB0D440000-0x00007FFB0DF01000-memory.dmp

          Filesize

          10.8MB

        • memory/968-156-0x000000001D340000-0x000000001D350000-memory.dmp

          Filesize

          64KB

        • memory/968-155-0x000000001D340000-0x000000001D350000-memory.dmp

          Filesize

          64KB

        • memory/968-157-0x000000001D340000-0x000000001D350000-memory.dmp

          Filesize

          64KB