Analysis

  • max time kernel
    201s
  • max time network
    213s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2023 09:17

General

  • Target

    MinecraftInstaller.msi

  • Size

    2.5MB

  • MD5

    22991d4ef03118107a943934d92319d1

  • SHA1

    832ea164d844401f9eced5bf84d45ad4b273cf8c

  • SHA256

    1d9f66794a5af4e409a6c6b32a14d674cc1ea96f69e2cf2acb3c7b997750d5f8

  • SHA512

    79a87b895184188d987f9390f28c20ab4d999d953f9c3d3f92f9d0069a0dc6490c4ef69603e12b62554d809a08b97a79b12f98055b0ebc6a91d5215e3b95fd33

  • SSDEEP

    49152:69wfmqHrSa1uL7TFSCEeQ6EOMhKqL0WCb:+7a1ugeQVhLha

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

  • Drops file in Program Files directory 3 IoCs
  • Drops file in Windows directory 14 IoCs
  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Modifies registry class 23 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\MinecraftInstaller.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2420
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 4BB4CD8914E895D5C7E0CF4A392C5450 C
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Program Files (x86)\Minecraft Launcher\MinecraftLauncher.exe
        "C:\Program Files (x86)\Minecraft Launcher\MinecraftLauncher.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of WriteProcessMemory
        PID:4204
        • C:\Program Files (x86)\Minecraft Launcher\tools\NativeUpdater.exe
          tools\NativeUpdater.exe MinecraftLauncher.exe MinecraftLauncher.exe.tmp --nativeLauncherVersion 1000 --nativeLauncherVersion 1000
          4⤵
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2768
          • C:\Program Files (x86)\Minecraft Launcher\MinecraftLauncher.exe
            MinecraftLauncher.exe --nativeLauncherVersion 1000 --nativeLauncherVersion 1000
            5⤵
            • Executes dropped EXE
            PID:4588
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3440
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 1F8619000703765C91B1262227C9298F
        2⤵
        • Loads dropped DLL
        PID:2632
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding F0063FBED9E4A63F5C92CBEF4983744F E Global\MSI0000
        2⤵
        • Loads dropped DLL
        PID:2120
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4424
    • C:\Windows\system32\mspaint.exe
      "C:\Windows\system32\mspaint.exe"
      1⤵
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:220
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
      1⤵
        PID:4916

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      Query Registry

      2
      T1012

      Peripheral Device Discovery

      2
      T1120

      System Information Discovery

      2
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Minecraft Launcher\MinecraftLauncher.exe
        Filesize

        3.3MB

        MD5

        0501b8eb39f00dcaa3c89ccec2fbde17

        SHA1

        cb7b82a5d02a2b5ea9c16b5083015c832b556405

        SHA256

        161ba4c1b21cd20b15573f0ccfc4a5cbab8dedd94c722cd60afb8551d8d91dc2

        SHA512

        4ab6a3fd31c7551578f07ada264bb93a22eb16f75fdbcfaecf4c0861535a2f631082da5f6003ff9f57fda231e783cbf200caa6a6d6bdefbe08d64f33c67855b3

      • C:\Program Files (x86)\Minecraft Launcher\MinecraftLauncher.exe
        Filesize

        3.3MB

        MD5

        0501b8eb39f00dcaa3c89ccec2fbde17

        SHA1

        cb7b82a5d02a2b5ea9c16b5083015c832b556405

        SHA256

        161ba4c1b21cd20b15573f0ccfc4a5cbab8dedd94c722cd60afb8551d8d91dc2

        SHA512

        4ab6a3fd31c7551578f07ada264bb93a22eb16f75fdbcfaecf4c0861535a2f631082da5f6003ff9f57fda231e783cbf200caa6a6d6bdefbe08d64f33c67855b3

      • C:\Program Files (x86)\Minecraft Launcher\MinecraftLauncher.exe
        Filesize

        3.2MB

        MD5

        e8c86a94df2f0a4c5edfa59cfc420329

        SHA1

        4212cb446a2dce87225ca20ba45e10befb084062

        SHA256

        60c59edec70f5cd7d1cf880e7a1475de6f73932dc23ae913f9c7dfeaf52489e1

        SHA512

        273298886ff9466a28caae48e59d701fc1519ba39196ff5abac8c52b0d00e21be00e852ff453ed659fcf2c7cc980c138bf162a4dc8453d84fc542df451880e2e

      • C:\Program Files (x86)\Minecraft Launcher\MinecraftLauncher.exe.tmp
        Filesize

        3.2MB

        MD5

        e8c86a94df2f0a4c5edfa59cfc420329

        SHA1

        4212cb446a2dce87225ca20ba45e10befb084062

        SHA256

        60c59edec70f5cd7d1cf880e7a1475de6f73932dc23ae913f9c7dfeaf52489e1

        SHA512

        273298886ff9466a28caae48e59d701fc1519ba39196ff5abac8c52b0d00e21be00e852ff453ed659fcf2c7cc980c138bf162a4dc8453d84fc542df451880e2e

      • C:\Program Files (x86)\Minecraft Launcher\tools\NativeUpdater.exe
        Filesize

        1.1MB

        MD5

        72e1747a895001b1a300ffcad1edc9a6

        SHA1

        111e67014919bf1a42859951abdd945e4080e883

        SHA256

        2bbf4862a5900db35050e1679e08bb91c879c112f3259bfbc483cb26aad09eef

        SHA512

        31af0b629fe79d6fcbdde4f7928c66f59773ad47971ca9f091f1e00e9e9f9c6ca254732040d2e1b764fcad2f2997c5e8e15247f928e97528b0bf36aca3be5ba1

      • C:\Program Files (x86)\Minecraft Launcher\tools\NativeUpdater.exe
        Filesize

        1.1MB

        MD5

        72e1747a895001b1a300ffcad1edc9a6

        SHA1

        111e67014919bf1a42859951abdd945e4080e883

        SHA256

        2bbf4862a5900db35050e1679e08bb91c879c112f3259bfbc483cb26aad09eef

        SHA512

        31af0b629fe79d6fcbdde4f7928c66f59773ad47971ca9f091f1e00e9e9f9c6ca254732040d2e1b764fcad2f2997c5e8e15247f928e97528b0bf36aca3be5ba1

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5
        Filesize

        471B

        MD5

        2fb45da83863bdd651aa1ec88cfc4d4d

        SHA1

        2634c8e2e479d7e7d6bb0be90662531bbcc929fc

        SHA256

        cc5125bf64923f3c28ba199c75ef3a69ac488abbdac56fe082bc240e26353456

        SHA512

        b5311ed92c09192ca3957e28605945fb747527da38ca2c7b9fa4ed53d4e1fbd5e9a3786d0e0ca2fd48deb981bbcb6724a8194b27df0c67a27f1ab55a0d6ea44a

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66AE3BFDF94A732B262342AD2154B86E_6BE73709C7F4D409D3FEEFF27BA07C40
        Filesize

        471B

        MD5

        d021ee1d5475bc42be5524f4a12ca8ff

        SHA1

        47e9544efd0634a63666f3ae3a1b1bbd89d08cdd

        SHA256

        9c92ba20fe4aca9af71a61f1e6b017687dbc01ed487806a1aa3d26942208444c

        SHA512

        29fea32479480ad1ae3e4ec7b509d186b5c26ee71600337f5827b50f317bce13d2340860b8d593fc139aea9188db4a2587b537949427df80683e2c2bf7d53ed5

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\42B9A473B4DAF01285A36B4D3C7B1662_178C086B699FD6C56B804AF3EF759CB5
        Filesize

        404B

        MD5

        f98593d2139a4665d6947a9728e53e55

        SHA1

        6b052016f438631c97159d77407937e0b0678341

        SHA256

        7b493014a7fe5172b92aa1b391f3a4f45106f8d0abd33f0bfa677ad9378e5c30

        SHA512

        2d0688364b2000306fb67c1d420e91f960717aa85405d5a85505f1f5bb510f539e8008dd9e80d126b610323d87254a322d0494a0efbccf30775b6690fdddf742

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66AE3BFDF94A732B262342AD2154B86E_6BE73709C7F4D409D3FEEFF27BA07C40
        Filesize

        400B

        MD5

        5585c8c37c06e314bccff2676a7cd330

        SHA1

        aa4d74d51a21eb18eb67cc4045ec5c6d673cd334

        SHA256

        9da19f6cb4acef0182174abc7a1f472ee5636b89beb7600d3c9677d9b79c5b84

        SHA512

        3f6a5a2ff111f7ec1136c303c94fdea73618ca1e9b5fb0aaa380040135efb5cf469e0376eb8d1256b92840b1aeaea9a8dda60d4d5b5d3cfc2b9b2fe84f5aabfd

      • C:\Users\Admin\AppData\Local\Temp\MSI6925.tmp
        Filesize

        87KB

        MD5

        48eaf9d4ccf75bc06bbc5d33e78b7fff

        SHA1

        c710753c265b148f27ff3f358bb0ee980ab46423

        SHA256

        9ae2608edd49d2c319bb7bcfc24550bd9fb88b2f100fe90222a6fc55ca43c589

        SHA512

        505f4366f7258df3a88af77dde8335709063dd43298bf0ff8529992d53a60ad8de7d7ac65533f1ffc3a7f3ad4ca3a04c85366bfb9a14b47221609e6d36951d77

      • C:\Users\Admin\AppData\Local\Temp\MSI6925.tmp
        Filesize

        87KB

        MD5

        48eaf9d4ccf75bc06bbc5d33e78b7fff

        SHA1

        c710753c265b148f27ff3f358bb0ee980ab46423

        SHA256

        9ae2608edd49d2c319bb7bcfc24550bd9fb88b2f100fe90222a6fc55ca43c589

        SHA512

        505f4366f7258df3a88af77dde8335709063dd43298bf0ff8529992d53a60ad8de7d7ac65533f1ffc3a7f3ad4ca3a04c85366bfb9a14b47221609e6d36951d77

      • C:\Users\Admin\AppData\Local\Temp\MSI71DC.tmp
        Filesize

        181KB

        MD5

        785ee78478d43f00870e91fa96b94646

        SHA1

        97e3f06230bb97333db9574e56a187c2b5dfce50

        SHA256

        b8665993cd5f7224e35c122a5c1965f8c4f2b4d9d41f75160b515e66f9affc53

        SHA512

        d34cd716d1925c2286a0d75a4e31d8a3deaaf381322cbd1931d3e26a51addd1d37f6c72f6511f6e7058c8ad1f016f4fa26e9594b02bb7bbba874c1b2406ac3ed

      • C:\Users\Admin\AppData\Local\Temp\MSI71DC.tmp
        Filesize

        181KB

        MD5

        785ee78478d43f00870e91fa96b94646

        SHA1

        97e3f06230bb97333db9574e56a187c2b5dfce50

        SHA256

        b8665993cd5f7224e35c122a5c1965f8c4f2b4d9d41f75160b515e66f9affc53

        SHA512

        d34cd716d1925c2286a0d75a4e31d8a3deaaf381322cbd1931d3e26a51addd1d37f6c72f6511f6e7058c8ad1f016f4fa26e9594b02bb7bbba874c1b2406ac3ed

      • C:\Users\Admin\AppData\Roaming\.minecraft\launcher_log.txt
        Filesize

        2KB

        MD5

        f87a2d5e1c53b4ff6850676792495287

        SHA1

        cfba9f634f59ae741086127490812ea6e2794e71

        SHA256

        1a453df94e8efc7cbbd69f5b4c2d7fb622310c24459126c43fd49317af79ac2a

        SHA512

        5734cd8e21f0d3b8a1d89509aac93531c77823e4d50ce851b847767e662bd7c6150fd384d22ed48291b4548744ef53aec3a03016ab69933ba699538dc69dd238

      • C:\Windows\Installer\MSI240A.tmp
        Filesize

        181KB

        MD5

        785ee78478d43f00870e91fa96b94646

        SHA1

        97e3f06230bb97333db9574e56a187c2b5dfce50

        SHA256

        b8665993cd5f7224e35c122a5c1965f8c4f2b4d9d41f75160b515e66f9affc53

        SHA512

        d34cd716d1925c2286a0d75a4e31d8a3deaaf381322cbd1931d3e26a51addd1d37f6c72f6511f6e7058c8ad1f016f4fa26e9594b02bb7bbba874c1b2406ac3ed

      • C:\Windows\Installer\MSI240A.tmp
        Filesize

        181KB

        MD5

        785ee78478d43f00870e91fa96b94646

        SHA1

        97e3f06230bb97333db9574e56a187c2b5dfce50

        SHA256

        b8665993cd5f7224e35c122a5c1965f8c4f2b4d9d41f75160b515e66f9affc53

        SHA512

        d34cd716d1925c2286a0d75a4e31d8a3deaaf381322cbd1931d3e26a51addd1d37f6c72f6511f6e7058c8ad1f016f4fa26e9594b02bb7bbba874c1b2406ac3ed

      • C:\Windows\Installer\MSI2718.tmp
        Filesize

        181KB

        MD5

        785ee78478d43f00870e91fa96b94646

        SHA1

        97e3f06230bb97333db9574e56a187c2b5dfce50

        SHA256

        b8665993cd5f7224e35c122a5c1965f8c4f2b4d9d41f75160b515e66f9affc53

        SHA512

        d34cd716d1925c2286a0d75a4e31d8a3deaaf381322cbd1931d3e26a51addd1d37f6c72f6511f6e7058c8ad1f016f4fa26e9594b02bb7bbba874c1b2406ac3ed

      • C:\Windows\Installer\MSI2718.tmp
        Filesize

        181KB

        MD5

        785ee78478d43f00870e91fa96b94646

        SHA1

        97e3f06230bb97333db9574e56a187c2b5dfce50

        SHA256

        b8665993cd5f7224e35c122a5c1965f8c4f2b4d9d41f75160b515e66f9affc53

        SHA512

        d34cd716d1925c2286a0d75a4e31d8a3deaaf381322cbd1931d3e26a51addd1d37f6c72f6511f6e7058c8ad1f016f4fa26e9594b02bb7bbba874c1b2406ac3ed

      • C:\Windows\Installer\MSI315A.tmp
        Filesize

        181KB

        MD5

        785ee78478d43f00870e91fa96b94646

        SHA1

        97e3f06230bb97333db9574e56a187c2b5dfce50

        SHA256

        b8665993cd5f7224e35c122a5c1965f8c4f2b4d9d41f75160b515e66f9affc53

        SHA512

        d34cd716d1925c2286a0d75a4e31d8a3deaaf381322cbd1931d3e26a51addd1d37f6c72f6511f6e7058c8ad1f016f4fa26e9594b02bb7bbba874c1b2406ac3ed

      • C:\Windows\Installer\MSI315A.tmp
        Filesize

        181KB

        MD5

        785ee78478d43f00870e91fa96b94646

        SHA1

        97e3f06230bb97333db9574e56a187c2b5dfce50

        SHA256

        b8665993cd5f7224e35c122a5c1965f8c4f2b4d9d41f75160b515e66f9affc53

        SHA512

        d34cd716d1925c2286a0d75a4e31d8a3deaaf381322cbd1931d3e26a51addd1d37f6c72f6511f6e7058c8ad1f016f4fa26e9594b02bb7bbba874c1b2406ac3ed

      • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
        Filesize

        23.0MB

        MD5

        beaf929ecf220c389068832043d7f391

        SHA1

        49f7e5c7264eea9dffe1dc8755d737742fca51c9

        SHA256

        3e42a093910c87adf14521bd638c9f0e195c66ef702741af4243839ca61fedf1

        SHA512

        ece017fff3993ed5ca25ecbc845119a1c6a4c1b48ee8d43c655024a80723664eaefd06dfdec4377ece4d428d2384e8ef514c807142ba2a9e0b2d55f50374b608

      • \??\Volume{d2609e0b-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{ff1845d3-5f21-42f6-a14e-a224cdbdca96}_OnDiskSnapshotProp
        Filesize

        5KB

        MD5

        83282b2c02316e188de6349c60d6b865

        SHA1

        07c1203cbfa9bfbd05493bb957f91dab84e13750

        SHA256

        4cf143d6f1c03abff6c6801e0b5e841a9896926b3effa49763d27f192cc2fc01

        SHA512

        8114faf4b3764fec04389067c07ddf8a7cb423822242b2a6b11a4d02b195b60359765231685a6cf6406b329453f074701ea882d48913e304db1c310c5e99ad88

      • memory/2120-147-0x0000000000000000-mapping.dmp
      • memory/2632-140-0x0000000000000000-mapping.dmp
      • memory/2768-155-0x0000000000000000-mapping.dmp
      • memory/3012-132-0x0000000000000000-mapping.dmp
      • memory/3440-135-0x0000000000000000-mapping.dmp
      • memory/4204-153-0x0000000000000000-mapping.dmp
      • memory/4588-159-0x0000000000000000-mapping.dmp