Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/10/2026, 22:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
General
- Target jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe
- Size 1.1MB
- Sample261015-2walqaev6m
- SHA256 6247fe0c3552b7d30e30ab4dc8c3dca7c5b4a3b1708af7c742af6f3a96f46e6f
- MD5 bf6e9e5fcdfdc268aee6802b2d371db6
- SHA1 1f44df9fb1ad61af449e3d61022730042aa1143d
- SHA512 5221445db38ed4da537b53f3941adf8785ed1af8277870c75230366e3e88e7c4da8f23bf862799ad15a13cca6225dfa4e2478bbf96dc09ffdf7088b2d4f86bf2
- SSDEEP 12288:nsM+aTA3c+FK1vrlVYBVignBtZnfVq4cz1i5pP9kPQS:sV4W8hqBYgnBLfVqx1Wjk/
- TLSH T18F3517316AC18031D3123331CE14EEEE356A6DB40DDA955FE2A43B394BB41B2DD3B65A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Control Panel\International\Geo\Nation jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31284472" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\ jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{5E283973-AF02-4199-8660-816FBC05F1BA}\URL = "http://search.searchcl.com/s?source=%7Bparam%7D-bb8&uid=02ba6b39-6f65-4578-afde-6bf3d0ae5e77&uc=20180405&ap=appfocus84&i_id=classifieds__1.30&query={searchTerms}" jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{5E283973-AF02-4199-8660-816FBC05F1BA}\DisplayName = "Search" jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{5E283973-AF02-4199-8660-816FBC05F1BA}" jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1474903737" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Software\Microsoft\Internet Explorer\DomainSuggestion IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{8322B85D-C8EB-11F1-8F8C-7E5B85AE0DE4} = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31284472" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{5E283973-AF02-4199-8660-816FBC05F1BA} jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "498869901" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPageShow = "1" jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{5E283973-AF02-4199-8660-816FBC05F1BA}\SuggestionsURL = "https://ie.search.yahoo.com/os?appid=ie8&command={searchTerms}" jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1471935670" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames IEXPLORE.EXE - Modifies Internet Explorer start page 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-240542094-4193773837-3211495583-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://search.searchcl.com/?source=%7Bparam%7D-bb8&uid=02ba6b39-6f65-4578-afde-6bf3d0ae5e77&uc=20180405&ap=appfocus84&i_id=classifieds__1.30" jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4200 IEXPLORE.EXE - Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4200 IEXPLORE.EXE 4200 IEXPLORE.EXE 3020 IEXPLORE.EXE 3020 IEXPLORE.EXE 3020 IEXPLORE.EXE 3020 IEXPLORE.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1976 wrote to memory of 4200 1976 jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe 87 PID 4200 wrote to memory of 3020 4200 IEXPLORE.EXE 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.RiskTool.Win32.Agent.bahf.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Program Files\Internet Explorer\IEXPLORE.EXE"C:\Program Files\Internet Explorer\IEXPLORE.EXE" -noframemerging2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4200 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4200 CREDAT:17410 /prefetch:23⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3020
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 471B
- SHA256 13b8aaf1ce9a017ceba3b4cc209e645b84c13a34506057026daf2f34ede85512
- MD5 91145e19b1ecfc5ed4dad5677568c590
- SHA1 c6559f96af3255edacfb96f2296016d1e84b55f0
- SHA512 e65511900fa8bcb93faff2c3f8c8c34295feb8c1d7963f8a8dd205efca4cc3d03f37af4d3918739ab1b7946f0128aefbc1d95a6a7c0524e6fe5d68870bb2a6b3
- TLSH T115F0DCE3C218A8A29E41E5EC726C569A3411ECF62C88445AACBC84F005A666F7F4A167
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_430EA0912164D1B129D6E1DC07C63959
- Size 416B
- SHA256 9d9e1c63799dd7300c6c30c7cbca9de1c8b8dc160be144e53c414da77e62bc36
- MD5 c3ac563df39cd5b1d98584b41340cf0a
- SHA1 b5f0c22bde0f886ba44ad2f4dc8d83cf86d62b26
- SHA512 dae7e596a8c6a45dd1ea1172cc2d1fba6f0b6b358eb3c01c622896b4b95e04d204f7bd2ab4fafc5876db199eb6263c52b6c63dbf6ff15d8e21b471e39aa43eec
- TLSH T1BFE0C02812F6411FE4E4E8354FC978318559F0371A18A2BC6DD49B04BF02640EC13A26
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9GMOGYPF\suggestions[1].en-US
- Size 17KB
- SHA256 c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
- MD5 5a34cb996293fde2cb7a4ac89587393a
- SHA1 3c96c993500690d1a77873cd62bc639b3a10653f
- SHA512 e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
- SSDEEP 384:K4gN8sGygaEKfWYSJUKbO7UckxtBjCdY7mO3D0C5l+piEieDSV126ry1/XSGKwG3:K4gNFXiKfWfJ1Kockxbd7mAt5Mp5ie2F
- TLSH T13A823E4E61D88F57EA47B6B2D9084EA702E0C8794716DB93D62CFE63CDE33B25D02161
- MD5 SHA1 SHA512 SSDEEP TLSH