Analysis
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max time kernel
148s -
max time network
151s -
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, 15:40
Static task
static1
Behavioral task
behavioral1
Sample
Roblox Account Manager.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Roblox Account Manager.exe
Resource
win10v2004-20240709-en
General
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Target
Roblox Account Manager.exe
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Size
5.5MB
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MD5
eb54116db322c49ec2faca86f725931e
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SHA1
c703685ac6221d7de624039d7351886b21ca53fc
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SHA256
5c7d96455bbb045cb3cb3726d7b4fff2d0810a21d7fdb34ad134696aa7f47d5e
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SHA512
ef6ea52df848bf8c7c77831ee5ca64cf337a92edbb0e8d0d38844e204157545aa3c397eeea12d05f276ce4984f519a1a05cf21bc04514fbb35beebf86d7f8e78
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SSDEEP
98304:8H6+2bT1Qm7d9G3s2tIfKLUXk8zdywnr5a0kqXf0Fb7WnZhP+MQuPN5Ppauz+l:5Qm59siyLU0lY9a0kSIb7aZhP+MQuPNw
Malware Config
Signatures
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Downloads MZ/PE file
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Checks computer location settings 2 TTPs 4 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation Roblox Account Manager.exe Key value queried \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation Roblox Account Manager.exe Key value queried \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation Roblox Account Manager.exe Key value queried \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Control Panel\International\Geo\Nation vcredist.tmp -
Deletes itself 1 IoCs
pid Process 5092 Auto Update.exe -
Executes dropped EXE 6 IoCs
pid Process 5092 Auto Update.exe 1588 Roblox Account Manager.exe 4016 Roblox Account Manager.exe 1604 vcredist.tmp 3304 vcredist.tmp 1704 VC_redist.x86.exe -
Loads dropped DLL 1 IoCs
pid Process 3304 vcredist.tmp -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\{47109d57-d746-4f8b-9618-ed6a17cc922b} = "\"C:\\ProgramData\\Package Cache\\{47109d57-d746-4f8b-9618-ed6a17cc922b}\\VC_redist.x86.exe\" /burn.runonce" VC_redist.x86.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
flow ioc 38 raw.githubusercontent.com 64 raw.githubusercontent.com 37 raw.githubusercontent.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 4624 3304 WerFault.exe 104 -
Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Software\Microsoft\Internet Explorer\TypedURLs Roblox Account Manager.exe Key created \REGISTRY\USER\S-1-5-21-384068567-2943195810-3631207890-1000\Software\Microsoft\Internet Explorer\TypedURLs Roblox Account Manager.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\VC,redist.x86,x86,14.40,bundle\Dependents VC_redist.x86.exe Key created \REGISTRY\MACHINE\Software\Classes\Installer\Dependencies\VC,redist.x86,x86,14.40,bundle VC_redist.x86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\VC,redist.x86,x86,14.40,bundle\ = "{47109d57-d746-4f8b-9618-ed6a17cc922b}" VC_redist.x86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\VC,redist.x86,x86,14.40,bundle\Version = "14.40.33810.0" VC_redist.x86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\VC,redist.x86,x86,14.40,bundle\DisplayName = "Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.40.33810" VC_redist.x86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Dependencies\VC,redist.x86,x86,14.40,bundle\Dependents\{47109d57-d746-4f8b-9618-ed6a17cc922b} VC_redist.x86.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 5092 Auto Update.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeDebugPrivilege 432 Roblox Account Manager.exe Token: SeDebugPrivilege 5092 Auto Update.exe Token: SeIncreaseQuotaPrivilege 5092 Auto Update.exe Token: SeDebugPrivilege 4016 Roblox Account Manager.exe Token: SeBackupPrivilege 2900 vssvc.exe Token: SeRestorePrivilege 2900 vssvc.exe Token: SeAuditPrivilege 2900 vssvc.exe Token: SeBackupPrivilege 3016 srtasks.exe Token: SeRestorePrivilege 3016 srtasks.exe Token: SeSecurityPrivilege 3016 srtasks.exe Token: SeTakeOwnershipPrivilege 3016 srtasks.exe Token: SeBackupPrivilege 3016 srtasks.exe Token: SeRestorePrivilege 3016 srtasks.exe Token: SeSecurityPrivilege 3016 srtasks.exe Token: SeTakeOwnershipPrivilege 3016 srtasks.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4636 wrote to memory of 432 4636 Roblox Account Manager.exe 92 PID 4636 wrote to memory of 432 4636 Roblox Account Manager.exe 92 PID 4636 wrote to memory of 432 4636 Roblox Account Manager.exe 92 PID 432 wrote to memory of 5092 432 Roblox Account Manager.exe 95 PID 432 wrote to memory of 5092 432 Roblox Account Manager.exe 95 PID 432 wrote to memory of 5092 432 Roblox Account Manager.exe 95 PID 1588 wrote to memory of 4016 1588 Roblox Account Manager.exe 99 PID 1588 wrote to memory of 4016 1588 Roblox Account Manager.exe 99 PID 1588 wrote to memory of 4016 1588 Roblox Account Manager.exe 99 PID 4016 wrote to memory of 1604 4016 Roblox Account Manager.exe 103 PID 4016 wrote to memory of 1604 4016 Roblox Account Manager.exe 103 PID 4016 wrote to memory of 1604 4016 Roblox Account Manager.exe 103 PID 1604 wrote to memory of 3304 1604 vcredist.tmp 104 PID 1604 wrote to memory of 3304 1604 vcredist.tmp 104 PID 1604 wrote to memory of 3304 1604 vcredist.tmp 104 PID 3304 wrote to memory of 1704 3304 vcredist.tmp 106 PID 3304 wrote to memory of 1704 3304 vcredist.tmp 106 PID 3304 wrote to memory of 1704 3304 vcredist.tmp 106 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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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:4636 -
C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe"C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe" -restart2⤵
- Checks computer location settings
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:432 -
C:\Users\Admin\AppData\Local\Temp\Auto Update.exe"C:\Users\Admin\AppData\Local\Temp\Auto Update.exe" -update3⤵
- Deletes itself
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5092 -
C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe"C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe"4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1588 -
C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe"C:\Users\Admin\AppData\Local\Temp\Roblox Account Manager.exe" -restart5⤵
- Executes dropped EXE
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4016 -
C:\Users\Admin\AppData\Local\Temp\vcredist.tmp"C:\Users\Admin\AppData\Local\Temp\vcredist.tmp" /q /norestart6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\Temp\{A0A18D1F-8A6A-4EF4-96B5-50BE88C165CE}\.cr\vcredist.tmp"C:\Windows\Temp\{A0A18D1F-8A6A-4EF4-96B5-50BE88C165CE}\.cr\vcredist.tmp" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\vcredist.tmp" -burn.filehandle.attached=544 -burn.filehandle.self=552 /q /norestart7⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Windows\Temp\{1DEE6E36-0738-4ED7-86C6-36822627C4FA}\.be\VC_redist.x86.exe"C:\Windows\Temp\{1DEE6E36-0738-4ED7-86C6-36822627C4FA}\.be\VC_redist.x86.exe" -q -burn.elevated BurnPipe.{53B0B7E6-B766-413A-B2E1-86EE42206415} {5D663800-7198-4DE4-A032-8BBA071A9E86} 33048⤵
- Executes dropped EXE
- Adds Run key to start application
- Modifies registry class
PID:1704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 15648⤵
- Program crash
PID:4624
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2900
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C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:21⤵
- Suspicious use of AdjustPrivilegeToken
PID:3016
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3304 -ip 33041⤵PID:4072
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5a02e8a8a790f0e0861e3b6b0dbe56062
SHA1a3e65805e5c78641cafebc1052906d7350da9d2e
SHA2567fada0f81b63e1ecb265e9620ace8f5f0d40773626081849f5d98e668bc4e594
SHA512108a81f818aa027834d621c771e427ee3f300c59d9dc10d853b94b1e8d635cf6bc06338dce31da30b08660c6fb06a39f9069c983bb585049f5fe9f50b753eb42
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Filesize
5.5MB
MD5eb54116db322c49ec2faca86f725931e
SHA1c703685ac6221d7de624039d7351886b21ca53fc
SHA2565c7d96455bbb045cb3cb3726d7b4fff2d0810a21d7fdb34ad134696aa7f47d5e
SHA512ef6ea52df848bf8c7c77831ee5ca64cf337a92edbb0e8d0d38844e204157545aa3c397eeea12d05f276ce4984f519a1a05cf21bc04514fbb35beebf86d7f8e78
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Filesize
1014B
MD51d917eaf5dcc8e06dd032c33f3a3d36a
SHA11eacb4eced22393fd5140910d30070f2e054e2fe
SHA256787fa9af1c32b7e198119469c0e2c02c06b34ec7c990b62b9f4fb9bc8cedaa5f
SHA5123cf5bc6160262ad454477cc0fab401696a7e5dff9e6fae1cdcfa0579ded640ea8c383dfcea6194f55c914927058e2355fd661d1fa83f87c10aeffa6a91cb9fcd
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Filesize
942B
MD5f99fcdcfd630d18e441188092a56ae6a
SHA1ffda4080b708554f32cd1fe1545298b40ce456f6
SHA2563596dd7a1aa6d5ea2e030b7fc1b04e0eb4e58b01b4edd8d8f6d1882cfbea37fe
SHA512291d4d942f8752c8eb1dee4d6f68c2d2b15e8e426f271968eb372470faca9bb6866184a4ee2b9e0d91f38b45327440c4f18601c1a16bfda2b98cfe524db69f62
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Filesize
314B
MD5f18fa783f4d27e35e54e54417334bfb4
SHA194511cdf37213bebdaf42a6140c9fe5be8eb07ba
SHA256563eb35fd613f4298cd4dceff67652a13ba516a6244d9407c5709323c4ca4bb1
SHA512602f6a68562bc89a4b3c3a71c2477377f161470bf8ae8e6925bf35691367115abfa9809925bd09c35596c6a3e5a7e9d090e5198e6a885a6658049c8732a05071
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Filesize
5.4MB
MD5334728f32a1144c893fdffc579a7709b
SHA197d2eb634d45841c1453749acb911ce1303196c0
SHA256be9ddcdedf8c36c64e6b0a32d2686b74a112913c54217ccaa46675bfd1dc82f1
SHA5125df9d63136098d23918eba652b44a87e979430b2ce3e78a3eb8faef3dd4bd9599d6c31980f9eaf2bd6a071e966421bc6cec950c28b3b917f90130e8a582c2a1f
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Filesize
6KB
MD5d5e4966de947333592289d70916257a9
SHA15907df0fd07df6c33926906e94f4ed08d40be017
SHA256d726d47b772a70fabc777c8ed46655fe5200e672f01f11dd95c5f4994e0a71e0
SHA512c618054766bee664f0605a037f065c196c35495ee993b305f0bece4738ec9f7bd632dc8fb541bcf9d156f12e115455f31dd8db2a8cceb9d7d2f0d05d501831e9
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Filesize
6KB
MD50a86fa27d09e26491dbbb4fe27f4b410
SHA163e4b5afb8bdb67fc1d6f8dddeb40be20939289e
SHA2562b6d99db8369b0ff6372737d89d1c9e4101815b4168a3852c7b513f2897e7f3d
SHA512fbebc4dc0925d5d67271cac04c1ed324091442ef4c9f6243d2c1c523c9aa6b338c6a594e4987fc142dd3b2a023338a267c8a3454e47fbf0b3e0dbd7b3b65cc0d
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Filesize
158B
MD51d0f9c3513765fa657ea85d3e92ba425
SHA1c564f520aac21da6fac6573bc250da20c99f90f4
SHA256584948b373bad351865223cdce3d5787021d5fd36e889329f9ccb48d119f25a4
SHA512350658eff814c17e608102b03f801fa24cbee7c7fcb07c539658262c5012e6d59d6af384c70a63e5589fe8c1c3f148fafad1bd530fe2968e432f5dee9f28b3ba
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Filesize
585B
MD5de84b46cd8e9b6807d849f35a60a8f7e
SHA15b0740399a9c5c7b99eff1656ed87915b36995b2
SHA2566b69f9fba1cbe882971967e0fa38544c5a1443b09e76a40609ac4dffe5923cd0
SHA5129d5b6555f173e560a1fa467898376cb6134eebd40e37bfe1b47cb0d88c1c16be1cfdf2d2c42106c9beab727c08eeac94a017d469fd0ecd5e1b4c4bd728c5617c
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Filesize
936B
MD5e4659ac08af3582a23f38bf6c562f841
SHA119cb4f014ba96285fa1798f008deabce632c7e76
SHA256e4b10630d9ec2af508de31752fbbc6816c7426c40a3e57f0a085ce7f42c77bd5
SHA5125bfa1e021cc7ee5e7a00da865d68684202b3b92d3d369b85b80c591fffa67725d434398325dc1e37c659eab62c0a4118b3e279ac0096b95790d252ceb6254249
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Filesize
13.2MB
MD58457542fd4be74cb2c3a92b3386ae8e9
SHA1198722b4f5fc62721910569d9d926dce22730c22
SHA256a32dd41eaab0c5e1eaa78be3c0bb73b48593de8d97a7510b97de3fd993538600
SHA51291a6283f774f9e2338b65aa835156854e9e76aed32f821b13cfd070dd6c87e1542ce2d5845beb5e4af1ddb102314bb6e0ad6214d896bb3e387590a01eae0c182
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Filesize
1KB
MD5d6bd210f227442b3362493d046cea233
SHA1ff286ac8370fc655aea0ef35e9cf0bfcb6d698de
SHA256335a256d4779ec5dcf283d007fb56fd8211bbcaf47dcd70fe60ded6a112744ef
SHA512464aaab9e08de610ad34b97d4076e92dc04c2cdc6669f60bfc50f0f9ce5d71c31b8943bd84cee1a04fb9ab5bbed3442bd41d9cb21a0dd170ea97c463e1ce2b5b
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Filesize
191KB
MD5eab9caf4277829abdf6223ec1efa0edd
SHA174862ecf349a9bedd32699f2a7a4e00b4727543d
SHA256a4efbdb2ce55788ffe92a244cb775efd475526ef5b61ad78de2bcdfaddac7041
SHA51245b15ade68e0a90ea7300aeb6dca9bc9e347a63dba5ce72a635957564d1bdf0b1584a5e34191916498850fc7b3b7ecfbcbfcb246b39dbf59d47f66bc825c6fd2
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Filesize
634KB
MD5337b547d2771fdad56de13ac94e6b528
SHA13aeecc5933e7d8977e7a3623e8e44d4c3d0b4286
SHA25681873c2f6c8bc4acaad66423a1b4d90e70214e59710ea7f11c8aeb069acd4cd0
SHA5120d0102fafb7f471a6836708d81952f2c90c2b126ad1b575f2e2e996540c99f7275ebd1f570cafcc945d26700debb1e86b19b090ae5cdec2326dd0a6a918b7a36