Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 03:52
Behavioral task
behavioral1
Sample
18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe
- Size 2.5MB
- Sample260809-ee2ybagf24
- SHA256 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d
- MD5 33442e80dac5bd78482f063fc360891f
- SHA1 b9d5c4bb47bd0be539283163c13143a5f2fefb22
- SHA512 7dff374b785525797b5b72c55a8b7f1aaeb03602638f068dc235baf6e03530fa9b911e5bc50f3c61e845844880de31561c7dc4aa869b7abb3dead0938835383a
- SSDEEP 49152:7HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:7nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1C9C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4212 879ea4e2 - 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 3 114.114.114.114 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe Destination IP 5 223.5.5.5 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe Destination IP 23 114.114.114.114 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe Destination IP 24 223.5.5.5 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 879ea4e2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 879ea4e2 File created C:\Windows\SysWOW64\879ea4e2 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 879ea4e2 -
resource yara_rule behavioral2/memory/832-0-0x0000000000D50000-0x0000000000DDC000-memory.dmp upx behavioral2/files/0x000e00000001c501-2.dat upx behavioral2/memory/4212-3-0x0000000000B70000-0x0000000000BFC000-memory.dmp upx behavioral2/memory/832-12-0x0000000000D50000-0x0000000000DDC000-memory.dmp upx behavioral2/memory/4212-13-0x0000000000B70000-0x0000000000BFC000-memory.dmp upx behavioral2/memory/4212-36-0x0000000000B70000-0x0000000000BFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\481c68 879ea4e2 File opened for modification C:\Windows\e3e80 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.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 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 879ea4e2 - 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\History\CachePrefix = "Visited:" 879ea4e2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 879ea4e2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 879ea4e2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 879ea4e2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 879ea4e2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 879ea4e2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 879ea4e2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 879ea4e2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 879ea4e2 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 879ea4e2 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 879ea4e2 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4212 879ea4e2 4212 879ea4e2 4212 879ea4e2 4212 879ea4e2 4212 879ea4e2 4212 879ea4e2 4212 879ea4e2 4212 879ea4e2 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe Token: SeTcbPrivilege 832 18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe Token: SeDebugPrivilege 4212 879ea4e2 Token: SeTcbPrivilege 4212 879ea4e2
Processes
-
C:\Users\Admin\AppData\Local\Temp\18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.exe"C:\Users\Admin\AppData\Local\Temp\18f2b1b632464ea4eedbe5646184c7d2aa54b4c37a95332c061cd1c5af924b6d.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:832
-
C:\Windows\Syswow64\879ea4e2C:\Windows\Syswow64\879ea4e21⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4212
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\879ea4e2
- Size 2.5MB
- SHA256 a5aad12e05adae38a46494f52dba740afa7b527e29a8adb2d83f9b2b6f6a604b
- MD5 795d4b97e1d9575502527fe3283bae38
- SHA1 eab09e0096f57e4151c80928d0aa8a7fced8f7c0
- SHA512 689b03279bd38aa19323ad4ee300ade09700c06bb005b00f87564a6705ed65a0f1fbc7a0389573fd9cc8e5f21af5b22f77c78aa91abe0071b673c3af81711126
- SSDEEP 49152:wHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:wnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T184C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH