Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 03:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe
- Size 1.6MB
- Sample260529-d46gcsct2x
- SHA256 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149
- MD5 1d466021a847764611bd2225e850ed89
- SHA1 78f0f66f9edcd28abbb505eab4ea80c8053e6ae1
- SHA512 85e332c810e400faebfac612cf98553266b560e615d476a6862bc6f88a9a2b5966814a7f39405d104677bb365a7944abd88e51f96394cd7f9535f708191f8688
- SSDEEP 24576:uvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:uHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T1C8759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5192 a23c8fa5 - 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 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe Destination IP 2 223.5.5.5 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe Destination IP 10 114.114.114.114 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe Destination IP 11 223.5.5.5 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a23c8fa5 File created C:\Windows\SysWOW64\a23c8fa5 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a23c8fa5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a23c8fa5 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\58e390 a23c8fa5 File opened for modification C:\Windows\20bbf0 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.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 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a23c8fa5 - 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:" a23c8fa5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a23c8fa5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a23c8fa5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a23c8fa5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a23c8fa5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a23c8fa5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a23c8fa5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a23c8fa5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a23c8fa5 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5192 a23c8fa5 5192 a23c8fa5 5192 a23c8fa5 5192 a23c8fa5 5192 a23c8fa5 5192 a23c8fa5 5192 a23c8fa5 5192 a23c8fa5 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe Token: SeTcbPrivilege 1912 ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe Token: SeDebugPrivilege 5192 a23c8fa5 Token: SeTcbPrivilege 5192 a23c8fa5
Processes
-
C:\Users\Admin\AppData\Local\Temp\ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.exe"C:\Users\Admin\AppData\Local\Temp\ee06f52520dbc57efffbf7c0f6a453ccb538ede5bb4ef8cf8cf155868cd45149.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:1912
-
C:\Windows\Syswow64\a23c8fa5C:\Windows\Syswow64\a23c8fa51⤵
- 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:5192
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a23c8fa5
- Size 1.6MB
- SHA256 757ea8f3761036ee92f49500ad33b5562012627f854a675d42f2a66e0c009875
- MD5 323fd0205f15b6c387ff984f20510602
- SHA1 77d0359981db11b5066abcb5725f5731a5211a65
- SHA512 fbb4bee5b1be8dd81b6e8f39985bf36760fe5eb0a01ba48f6c7737cc3a15a41f3170b248f750f53e81918404446ea8cdfff3a690dab6a6c01cc05655c4cf088f
- SSDEEP 24576:WvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+84FqoBsqMwLooSHazBvKRC:WHHKO29Qm5QZuTtS0rQM4PSxSFlv+a
- TLSH T171759E22E341C072D567117146BA0B7EA938BE62077495C7E3D4FD752F722E2AA3630E
- MD5 SHA1 SHA512 SSDEEP TLSH