Analysis
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max time kernel
73s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
03/12/2022, 17:55
Static task
static1
Behavioral task
behavioral1
Sample
a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe
Resource
win10v2004-20220901-en
General
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Target
a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe
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Size
686KB
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MD5
bd7cd191fe27085e05ac6a1ff39761c6
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SHA1
da4f2f9014b6352df9ce781272194137be1f60c8
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SHA256
a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18
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SHA512
b42d39d41a2f85c23639b07c56e29a9943ac440320ea3108c851c5d9936705088f365e05d1a8a442223d388bb4eec396b0b509ec0635371c1667118eefe185d4
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SSDEEP
12288:fvVQhxEiNMC5PttpYmqrs99zrvDMoy0pvUgWG9T3z+XghuNKWGgd0xzAvGxe+55:fv+simCFttCm+kzrvDv+0Z3z+QhsKW1G
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 3 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0003000000000729-132.dat acprotect behavioral2/files/0x0003000000000729-142.dat acprotect behavioral2/files/0x0003000000000729-141.dat acprotect -
Executes dropped EXE 1 IoCs
pid Process 4124 Snocvocsv.exe -
resource yara_rule behavioral2/files/0x0003000000000729-132.dat upx behavioral2/memory/1972-134-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/files/0x0003000000000729-142.dat upx behavioral2/files/0x0003000000000729-141.dat upx behavioral2/memory/4124-146-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/memory/1972-151-0x0000000010000000-0x0000000010129000-memory.dmp upx behavioral2/memory/4124-152-0x0000000010000000-0x0000000010129000-memory.dmp upx -
Loads dropped DLL 6 IoCs
pid Process 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\Snocvocsv.exe a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe File opened for modification C:\Program Files (x86)\Snocvocsv.exe a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe File created C:\Program Files (x86)\Snocvocsv.fnr Snocvocsv.exe -
Modifies Internet Explorer Automatic Crash Recovery 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" Snocvocsv.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{2F96E7DB-75B5-11ED-A0EE-4A7057C3C021} = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "73076645" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001026" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AutoRecover = "2" Snocvocsv.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "83701036" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Check_Associations = "NO" Snocvocsv.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "377130632" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31001026" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "73076645" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31001026" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" IEXPLORE.EXE -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2588 IEXPLORE.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2588 IEXPLORE.EXE -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 4124 Snocvocsv.exe 4124 Snocvocsv.exe 2588 IEXPLORE.EXE 2588 IEXPLORE.EXE 4072 IEXPLORE.EXE 4072 IEXPLORE.EXE 4072 IEXPLORE.EXE 4072 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1972 wrote to memory of 4124 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 84 PID 1972 wrote to memory of 4124 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 84 PID 1972 wrote to memory of 4124 1972 a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe 84 PID 4124 wrote to memory of 2588 4124 Snocvocsv.exe 85 PID 4124 wrote to memory of 2588 4124 Snocvocsv.exe 85 PID 2588 wrote to memory of 4072 2588 IEXPLORE.EXE 86 PID 2588 wrote to memory of 4072 2588 IEXPLORE.EXE 86 PID 2588 wrote to memory of 4072 2588 IEXPLORE.EXE 86 PID 4124 wrote to memory of 2588 4124 Snocvocsv.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe"C:\Users\Admin\AppData\Local\Temp\a137aaafdceb3351e25f6648da0215f1745152fe355228e8fc6a5e03146fbc18.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1972 -
C:\Program Files (x86)\Snocvocsv.exe"C:\Program Files (x86)\Snocvocsv.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer Automatic Crash Recovery
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -nohome3⤵
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2588 CREDAT:17410 /prefetch:24⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:4072
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
42.9MB
MD590f6b4ecd2336a4ec4da31bfd99d4371
SHA18ef0eece40e537f1f1a0f39026fe56553a8f6b5f
SHA2561fd16c469b075d0ce180650c951ec0313edec5162ba79193ad22fb995a410396
SHA51292a4a7a7d24191a9cd742aaa47347dc05200d6f4bd9db89b1d1c35978ae78416bf7613f599eace44e36fa81afe0ddd561fa1ac1b933c8abdc0763679ef1253db
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Filesize
42.9MB
MD590f6b4ecd2336a4ec4da31bfd99d4371
SHA18ef0eece40e537f1f1a0f39026fe56553a8f6b5f
SHA2561fd16c469b075d0ce180650c951ec0313edec5162ba79193ad22fb995a410396
SHA51292a4a7a7d24191a9cd742aaa47347dc05200d6f4bd9db89b1d1c35978ae78416bf7613f599eace44e36fa81afe0ddd561fa1ac1b933c8abdc0763679ef1253db
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5f8f8086f87156d14091b152fcaadc3ce
SHA1fe3cfbf9e2e871c948300473593dfcf189013386
SHA2568d92f28b70ed5265fafad8b37ce049b0b8ecad038745173acc35a21b8222bf56
SHA5121235be77513694a1478459e999631920be42183a6993dc1f93333831eaa54ea60c7d8617029289c95fed2f861fc7aa79da551c128df4428d23752044eb68ba7a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize434B
MD586820b562e7d81011d7e389729be74ab
SHA159e4e1ad5ade1b57d3e55b4812ffa65699d2f3d5
SHA2562a1e646c7c74363055a6fa1cea9610bff4e3a4a20adb22ca646e42241771c42a
SHA5122c175d4c705a89aeab0c27c28697a4cf59823d489f98ac304deafeb7a2bd0ab2343412ca0c038665cfc3f28641fc9b5b05956493633b671b8f3994cc6840f9bd
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Filesize
72KB
MD5f79ee77a4f30401507e6f54a61598f58
SHA17f3ef4945f621ed2880ff5a10a126957b2011a17
SHA256cf8e29720823eb114fbc3018569a7296ed3e6fcd6c4897f50c5c6e0e98d0b3f8
SHA51226ccde784b06c46f60fb5a105c806c4d9dc1497fd79d39728fbcfa869d470ca2ba018b0665f3cbc05019fb0766dac2eb1084a6fdce2f9aaaae881beb09dd3739
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
112KB
MD56d4b2e73f6f8ecff02f19f7e8ef9a8c7
SHA109c32ca167136a17fd69df8c525ea5ffeca6c534
SHA256fe5783e64aa70fac10c2e42d460732d9770534357329d8bc78576557c165f040
SHA5122fd7a95cb632e9c4ac6b34e5b6b875aae94e73cd4b1f213e78f46dadab4846227a030776461bca08f9d75a1d61a0d45427f7b0c8b71406b7debc14db04b2ce04
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Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e
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Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e
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Filesize
409KB
MD5c3d354bdf277263b13dca264ec2add9d
SHA1b428dfd7df0f6024e22838823cc702e2293bd314
SHA256ede1e15bb21655495ea3b3fb6710390d53839abeed944ed7ab1af7403b50aa5f
SHA51224c8e96b3c07fa4e44fbb31a4e09bea728d90d410352aa9c6b6b6165ff5c038f689b7b58b05abc6513fa4ab953b78edc0f9e8298b2d57fe1c26e80068e7ca68e