Analysis

  • max time kernel
    56s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-07-2024 09:17

General

  • Target

    Roblox Account Manager.exe

  • Size

    5.5MB

  • MD5

    eb54116db322c49ec2faca86f725931e

  • SHA1

    c703685ac6221d7de624039d7351886b21ca53fc

  • SHA256

    5c7d96455bbb045cb3cb3726d7b4fff2d0810a21d7fdb34ad134696aa7f47d5e

  • SHA512

    ef6ea52df848bf8c7c77831ee5ca64cf337a92edbb0e8d0d38844e204157545aa3c397eeea12d05f276ce4984f519a1a05cf21bc04514fbb35beebf86d7f8e78

  • SSDEEP

    98304:8H6+2bT1Qm7d9G3s2tIfKLUXk8zdywnr5a0kqXf0Fb7WnZhP+MQuPN5Ppauz+l:5Qm59siyLU0lY9a0kSIb7aZhP+MQuPNw

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops file in System32 directory 49 IoCs
  • Drops file in Windows directory 15 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 9 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe
    "C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe
      "C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe" -restart
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4764
      • C:\Users\Admin\AppData\Local\Temp\vcredist.tmp
        "C:\Users\Admin\AppData\Local\Temp\vcredist.tmp" /q /norestart
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:5056
        • C:\Windows\Temp\{696A41C2-2D47-427C-8F50-EEBF30BF934B}\.cr\vcredist.tmp
          "C:\Windows\Temp\{696A41C2-2D47-427C-8F50-EEBF30BF934B}\.cr\vcredist.tmp" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\vcredist.tmp" -burn.filehandle.attached=536 -burn.filehandle.self=544 /q /norestart
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:3060
          • C:\Windows\Temp\{A6575417-8B61-42D8-B7C0-A3B51F8A8C80}\.be\VC_redist.x86.exe
            "C:\Windows\Temp\{A6575417-8B61-42D8-B7C0-A3B51F8A8C80}\.be\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{18531EF6-751E-4188-A278-D6A9902F4BD9} {C96ED1B8-E462-4DCD-B63A-29E2DBB29296} 3060
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Modifies registry class
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:316
            • C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe
              "C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe" -uninstall -quiet -burn.related.upgrade -burn.ancestors={47109d57-d746-4f8b-9618-ed6a17cc922b} -burn.filehandle.self=1020 -burn.embedded BurnPipe.{ED487D9E-346E-472F-B643-D5E1CCD0FA03} {4B1299C8-57C0-456C-838B-938FCC1A0C26} 316
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:680
              • C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe
                "C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe" -burn.clean.room="C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe" -burn.filehandle.attached=516 -burn.filehandle.self=536 -uninstall -quiet -burn.related.upgrade -burn.ancestors={47109d57-d746-4f8b-9618-ed6a17cc922b} -burn.filehandle.self=1020 -burn.embedded BurnPipe.{ED487D9E-346E-472F-B643-D5E1CCD0FA03} {4B1299C8-57C0-456C-838B-938FCC1A0C26} 316
                7⤵
                • Loads dropped DLL
                • Suspicious use of WriteProcessMemory
                PID:2344
                • C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe
                  "C:\ProgramData\Package Cache\{4d8dcf8c-a72a-43e1-9833-c12724db736e}\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{ADD1081D-E7A1-4E9B-9F17-7E4A81D2F325} {213F9AEF-E9B2-4C8A-B723-ED81408D684A} 2344
                  8⤵
                  • Modifies registry class
                  PID:3904
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    PID:4852
  • C:\Windows\system32\srtasks.exe
    C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
    1⤵
      PID:4184
    • C:\Windows\system32\msiexec.exe
      C:\Windows\system32\msiexec.exe /V
      1⤵
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Config.Msi\e582461.rbs

      Filesize

      16KB

      MD5

      d1a40943651874653c9bfe7b3170c382

      SHA1

      016b0bb325f853104e762e337989d6859860df24

      SHA256

      1076426ca8c4bf7ad914111f89a220c4dbb888ad0b0386eba5dc18174b1b452e

      SHA512

      a3bf981752aa90c5d4745b0e2afeb4cd9a706cc955ab25a663dc92fbd4fad7af4d11a8904f1dba0b89f4ee358da38535d9c083fcdbb26bd994d6d1c3f17c688a

    • C:\Config.Msi\e582466.rbs

      Filesize

      18KB

      MD5

      7d5601a85f19d550ccd67f926b0673f0

      SHA1

      6e59c00e976309bd278adf7b2e30864c3152ade6

      SHA256

      eebc9ab9d24e8e5c1f176831a3704fc9b16fe1d68329f58c21cf163b7b319e51

      SHA512

      01eb7d31b15d36f0ba8c70fd906ba67d1995ae0239d4670eb34bfc4d0af8eb427bb2ffa68620f9ed1e1cf63cd3fdf79929e32c5b35a9aa5f3bb0fab331eaeb64

    • C:\Config.Msi\e582473.rbs

      Filesize

      20KB

      MD5

      91e585f8432e4ab21340a8de4bf1f169

      SHA1

      2a61c58c57f7cf3f911621d9d59e4447c0a869e9

      SHA256

      a9889e6f0cac2ab34d886283227cf3c821eebf930e9ab1e833611c5bfa7a0693

      SHA512

      8ebc7f36742f906823e790ad3520081635c4914173c211755897526333b69a6f28ee6299bd0f46ac7757513dc7111d2fa2ffda495f48a6d4449280c3737cbd12

    • C:\Config.Msi\e582482.rbs

      Filesize

      19KB

      MD5

      4f5eb7182bf4dcc11d3af9516b9a5ac1

      SHA1

      8654dffd2cc9b367e747219acb54e181249a2e85

      SHA256

      cb35bcf1863ff8626d89cf2fda70dce137677afb8667886ef7ce903b2527479e

      SHA512

      22be7803e5678e4a236d056ce54aeb3134645081a660445e95eb10c3783e7e62215c8fe33db55438a35c0e7f376c3c928fdb350eb4d90980b49743a7dd6c99ff

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Roblox Account Manager.exe.log

      Filesize

      1KB

      MD5

      a02e8a8a790f0e0861e3b6b0dbe56062

      SHA1

      a3e65805e5c78641cafebc1052906d7350da9d2e

      SHA256

      7fada0f81b63e1ecb265e9620ace8f5f0d40773626081849f5d98e668bc4e594

      SHA512

      108a81f818aa027834d621c771e427ee3f300c59d9dc10d853b94b1e8d635cf6bc06338dce31da30b08660c6fb06a39f9069c983bb585049f5fe9f50b753eb42

    • C:\Users\Admin\AppData\Local\Temp\RAMTheme.ini

      Filesize

      314B

      MD5

      f18fa783f4d27e35e54e54417334bfb4

      SHA1

      94511cdf37213bebdaf42a6140c9fe5be8eb07ba

      SHA256

      563eb35fd613f4298cd4dceff67652a13ba516a6244d9407c5709323c4ca4bb1

      SHA512

      602f6a68562bc89a4b3c3a71c2477377f161470bf8ae8e6925bf35691367115abfa9809925bd09c35596c6a3e5a7e9d090e5198e6a885a6658049c8732a05071

    • C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe.config

      Filesize

      6KB

      MD5

      d5e4966de947333592289d70916257a9

      SHA1

      5907df0fd07df6c33926906e94f4ed08d40be017

      SHA256

      d726d47b772a70fabc777c8ed46655fe5200e672f01f11dd95c5f4994e0a71e0

      SHA512

      c618054766bee664f0605a037f065c196c35495ee993b305f0bece4738ec9f7bd632dc8fb541bcf9d156f12e115455f31dd8db2a8cceb9d7d2f0d05d501831e9

    • C:\Users\Admin\AppData\Local\Temp\dd_vcredist_x86_20240719091808_000_vcRuntimeMinimum_x86.log

      Filesize

      2KB

      MD5

      2c21fb94e7e67518328568f0905e3035

      SHA1

      19740f6f4de1cdf7a04eed09a90422972dc8f4fb

      SHA256

      0dbcb6d6c5a56a5737c9a2b6a600a0a584c0fc65b1d17a3150e3cda8e23d1884

      SHA512

      363b64ebed04360a09569fbb229b88a41f068533c66dfab4155d761c470bc1cf46766b1cc5c2452647f2922aeaa87e8ae16d4d4d4035a5181662326edf59b93a

    • C:\Users\Admin\AppData\Local\Temp\dd_vcredist_x86_20240719091808_001_vcRuntimeAdditional_x86.log

      Filesize

      2KB

      MD5

      c1cc021782dd3f9414937cd72ee1641f

      SHA1

      f153181cae689eb654cdcc04c0b0c73883ebf27d

      SHA256

      e55c687ee47b42f9e6fb83a31ac73f0269963164b321adbaca6fe4f6be076d94

      SHA512

      bf1a02537b9280b640038a00dcdd771be7519bd813087de43677ae0ce39e8edc0647a9e1b7ba752ab9ad9ea5ca3e6b24d9841b080da87bd2ef411e94c31281f0

    • C:\Users\Admin\AppData\Local\Temp\log4.config

      Filesize

      936B

      MD5

      e4659ac08af3582a23f38bf6c562f841

      SHA1

      19cb4f014ba96285fa1798f008deabce632c7e76

      SHA256

      e4b10630d9ec2af508de31752fbbc6816c7426c40a3e57f0a085ce7f42c77bd5

      SHA512

      5bfa1e021cc7ee5e7a00da865d68684202b3b92d3d369b85b80c591fffa67725d434398325dc1e37c659eab62c0a4118b3e279ac0096b95790d252ceb6254249

    • C:\Users\Admin\AppData\Local\Temp\vcredist.tmp

      Filesize

      13.2MB

      MD5

      8457542fd4be74cb2c3a92b3386ae8e9

      SHA1

      198722b4f5fc62721910569d9d926dce22730c22

      SHA256

      a32dd41eaab0c5e1eaa78be3c0bb73b48593de8d97a7510b97de3fd993538600

      SHA512

      91a6283f774f9e2338b65aa835156854e9e76aed32f821b13cfd070dd6c87e1542ce2d5845beb5e4af1ddb102314bb6e0ad6214d896bb3e387590a01eae0c182

    • C:\Windows\Temp\{696A41C2-2D47-427C-8F50-EEBF30BF934B}\.cr\vcredist.tmp

      Filesize

      634KB

      MD5

      337b547d2771fdad56de13ac94e6b528

      SHA1

      3aeecc5933e7d8977e7a3623e8e44d4c3d0b4286

      SHA256

      81873c2f6c8bc4acaad66423a1b4d90e70214e59710ea7f11c8aeb069acd4cd0

      SHA512

      0d0102fafb7f471a6836708d81952f2c90c2b126ad1b575f2e2e996540c99f7275ebd1f570cafcc945d26700debb1e86b19b090ae5cdec2326dd0a6a918b7a36

    • C:\Windows\Temp\{A6575417-8B61-42D8-B7C0-A3B51F8A8C80}\.ba\logo.png

      Filesize

      1KB

      MD5

      d6bd210f227442b3362493d046cea233

      SHA1

      ff286ac8370fc655aea0ef35e9cf0bfcb6d698de

      SHA256

      335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef

      SHA512

      464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b

    • C:\Windows\Temp\{A6575417-8B61-42D8-B7C0-A3B51F8A8C80}\.ba\wixstdba.dll

      Filesize

      191KB

      MD5

      eab9caf4277829abdf6223ec1efa0edd

      SHA1

      74862ecf349a9bedd32699f2a7a4e00b4727543d

      SHA256

      a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041

      SHA512

      45b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2

    • C:\Windows\Temp\{A6575417-8B61-42D8-B7C0-A3B51F8A8C80}\cab54A5CABBE7274D8A22EB58060AAB7623

      Filesize

      822KB

      MD5

      25bd21af44d3968a692e9b8a85f5c11d

      SHA1

      d805d1624553199529a82151f23a1330ac596888

      SHA256

      f4576ef2e843c282d2a932f7c55d71cc3fcbb35b0a17a0a640eb5f21731cc809

      SHA512

      ed3660183bf4e0d39e4f43a643007afc143b1d4ec0b45f0fdce28d8e896f646ec24a2a7a5429e8b10f4379cb4ffd1572adba10fc426990d05c0cafefdd87a4fb

    • C:\Windows\Temp\{A6575417-8B61-42D8-B7C0-A3B51F8A8C80}\cabB3E1576D1FEFBB979E13B1A5379E0B16

      Filesize

      4.9MB

      MD5

      3a7979fbe74502ddc0a9087ee9ca0bdf

      SHA1

      3c63238363807c2f254163769d0a582528e115af

      SHA256

      7327d37634cc8e966342f478168b8850bea36a126d002c38c7438a7bd557c4ca

      SHA512

      6435db0f210ad317f4cd00bb3300eb41fb86649f7a0e3a05e0f64f8d0163ab53dbdb3c98f99a15102ce09fcd437a148347bab7bfd4afe4c90ff2ea05bb4febff

    • C:\Windows\Temp\{A6575417-8B61-42D8-B7C0-A3B51F8A8C80}\vcRuntimeAdditional_x86

      Filesize

      180KB

      MD5

      2ba51e907b5ee6b2aef6dfe5914ae3e3

      SHA1

      6cc2c49734bf9965fe0f3977705a417ed8548718

      SHA256

      be137dc2b1ec7e85ae7a003a09537d3706605e34059361404ea3110874895e3a

      SHA512

      e3ba5aa8f366e3b1a92d8258daa74f327248fb21f168b7472b035f8d38f549f5f556eb9093eb8483ca51b78e9a77ee6e5b6e52378381cce50918d81e8e982d47

    • C:\Windows\Temp\{A6575417-8B61-42D8-B7C0-A3B51F8A8C80}\vcRuntimeMinimum_x86

      Filesize

      180KB

      MD5

      828f217e9513cfff708ffe62d238cfc5

      SHA1

      9fb65d4edb892bf940399d5fd6ae3a4b15c2e4ba

      SHA256

      a2ad58d741be5d40af708e15bf0dd5e488187bf28f0b699d391a9ef96f899886

      SHA512

      ffc72b92f1431bbd07889e28b55d14ea11f8401e2d0b180e43a898914209893941affacc0a4ea34eeefc9b0ca4bc84a3045591cd98aae6bdb11ae831dc6bb121

    • memory/680-457-0x0000000000E10000-0x0000000000E87000-memory.dmp

      Filesize

      476KB

    • memory/1400-7-0x0000000005E00000-0x0000000005E1E000-memory.dmp

      Filesize

      120KB

    • memory/1400-0-0x00000000751FE000-0x00000000751FF000-memory.dmp

      Filesize

      4KB

    • memory/1400-14-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1400-6-0x0000000005DC0000-0x0000000005DE6000-memory.dmp

      Filesize

      152KB

    • memory/1400-5-0x0000000005F60000-0x0000000005FF2000-memory.dmp

      Filesize

      584KB

    • memory/1400-3-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/1400-4-0x0000000003870000-0x00000000038B6000-memory.dmp

      Filesize

      280KB

    • memory/1400-2-0x0000000006470000-0x0000000006A14000-memory.dmp

      Filesize

      5.6MB

    • memory/1400-1-0x0000000000F80000-0x00000000014FA000-memory.dmp

      Filesize

      5.5MB

    • memory/2344-456-0x0000000000E10000-0x0000000000E87000-memory.dmp

      Filesize

      476KB

    • memory/3904-419-0x0000000000E10000-0x0000000000E87000-memory.dmp

      Filesize

      476KB

    • memory/4764-16-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4764-43-0x000000000DBF0000-0x000000000DBFA000-memory.dmp

      Filesize

      40KB

    • memory/4764-44-0x000000000DC70000-0x000000000DC82000-memory.dmp

      Filesize

      72KB

    • memory/4764-213-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4764-214-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4764-215-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4764-40-0x000000000E630000-0x000000000E984000-memory.dmp

      Filesize

      3.3MB

    • memory/4764-39-0x000000000DAE0000-0x000000000DAE8000-memory.dmp

      Filesize

      32KB

    • memory/4764-38-0x000000000DB20000-0x000000000DB70000-memory.dmp

      Filesize

      320KB

    • memory/4764-37-0x000000000D980000-0x000000000D988000-memory.dmp

      Filesize

      32KB

    • memory/4764-278-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4764-36-0x000000000D960000-0x000000000D97A000-memory.dmp

      Filesize

      104KB

    • memory/4764-35-0x000000000D890000-0x000000000D966000-memory.dmp

      Filesize

      856KB

    • memory/4764-34-0x000000000D860000-0x000000000D882000-memory.dmp

      Filesize

      136KB

    • memory/4764-33-0x000000000D650000-0x000000000D702000-memory.dmp

      Filesize

      712KB

    • memory/4764-31-0x000000000C280000-0x000000000C2D8000-memory.dmp

      Filesize

      352KB

    • memory/4764-26-0x000000000B5D0000-0x000000000B5DA000-memory.dmp

      Filesize

      40KB

    • memory/4764-25-0x000000000BD80000-0x000000000BE20000-memory.dmp

      Filesize

      640KB

    • memory/4764-24-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4764-23-0x000000000B170000-0x000000000B1A4000-memory.dmp

      Filesize

      208KB

    • memory/4764-22-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4764-20-0x00000000064D0000-0x00000000064DA000-memory.dmp

      Filesize

      40KB

    • memory/4764-19-0x0000000006350000-0x00000000063C4000-memory.dmp

      Filesize

      464KB

    • memory/4764-15-0x00000000751F0000-0x00000000759A0000-memory.dmp

      Filesize

      7.7MB