Analysis
- max time kernel
150s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
01/06/2026, 21:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe
Resource
win10v2004-20260513-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe
Resource
win11-20260513-en
8 signatures
150 seconds
General
- Target 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe
- Size 679KB
- Sample260601-1eba9afx4x
- SHA256 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6
- MD5 8ee804d4ae327d5c3e75b09a7a4775f5
- SHA1 07a928112cbe2ebc04c13fa9868da0735da7ca04
- SHA512 f1d9f0b111e70050b90393b43ea2c8557189e80f863e903656a3736560eec7f08555c1aa01596d6ac765da232ee5bbd499f787bfab8662f24f0ff13ab4b42ad8
- SSDEEP 12288:ESvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3K:3vO2xJKRI2FOkx2LFEvcUQPK
- TLSH T1DBE45A31E641C036D4A74576C6FA0BBFE964BD25131165CBA3C43A262FB36D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3960 208a15b2 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe Destination IP 2 223.5.5.5 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe Destination IP 7 114.114.114.114 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe Destination IP 8 223.5.5.5 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 208a15b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 208a15b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 208a15b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 208a15b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 208a15b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 208a15b2 File created C:\Windows\SysWOW64\208a15b2 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 208a15b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 208a15b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 208a15b2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 208a15b2 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\43cbf0 208a15b2 File opened for modification C:\Windows\cf168 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe - 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 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 208a15b2 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 208a15b2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 208a15b2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 208a15b2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 208a15b2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 208a15b2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 208a15b2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 208a15b2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 208a15b2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 208a15b2 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3960 208a15b2 3960 208a15b2 3960 208a15b2 3960 208a15b2 3960 208a15b2 3960 208a15b2 3960 208a15b2 3960 208a15b2 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe Token: SeTcbPrivilege 756 8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe Token: SeDebugPrivilege 3960 208a15b2 Token: SeTcbPrivilege 3960 208a15b2
Processes
-
C:\Users\Admin\AppData\Local\Temp\8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe"C:\Users\Admin\AppData\Local\Temp\8f18c136fb83bbd702c4e58d5500ccd9700339542797babaf5f0730c5e75c7c6.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:756
-
C:\Windows\Syswow64\208a15b2C:\Windows\Syswow64\208a15b21⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3960
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\208a15b2
- Size 679KB
- SHA256 dd365b18b1a1f19e74a45f1b88dba5a2686586a7f284af18a117940f9c1d159f
- MD5 69978eddbe8d84ff2b101719bed7fe60
- SHA1 5396ae48f9db44bb284f214fa05dacc43360bf7d
- SHA512 e383cae7bd397b749bccca9c28b8651c0b9b292645a5b31bfe35bbfbe8d86d09f4739a2aa350e9e9e4a2d639f77bbe12ee9af07f931d9f427c66e8c60152aa41
- SSDEEP 12288:iSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3K:pvO2xJKRI2FOkx2LFEvcUQPK
- TLSH T1D2E45A31E641C036D4A74576C6FA0BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH