Analysis
- max time kernel
149s - max time network
147s - platform
windows11-21h2_x64 - resource
win11-20250610-en - resource tags
arch:x64arch:x86image:win11-20250610-enlocale:en-usos:windows11-21h2-x64system - submitted
08/05/2026, 22:29
Behavioral task
behavioral1
Sample
517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe
Resource
win10v2004-20250619-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe
Resource
win11-20250610-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe
- Size 1.2MB
- Sample260508-2d9yvsay3m
- SHA256 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e
- MD5 c05c91c2e328f49d4ef91d9c69976bf5
- SHA1 3f673a5175692dd415bfa05206223fb01031c334
- SHA512 996c459bc29b5627be0afab2f23a3383a9b27f62e9b9f8ba48d9af95ca8c080ab6c2b894e684029d6bf48356225faf72354e9b8fe28efdbba8510a699e01b320
- SSDEEP 24576:VvO2xJKRw2kOkx2LFRvcUQPxuZ98Es8k3OH3C0rQS:VHHKe2WQX5QZuTtS0rQS
- TLSH T11C458C31E641C036D4A70175C6BA4BBFA9787D25032565C7E3D43E6A2FB22D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3992 ca19f5e9 - 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 13 223.5.5.5 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe Destination IP 1 114.114.114.114 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe Destination IP 2 223.5.5.5 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe Destination IP 12 114.114.114.114 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\ca19f5e9 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ca19f5e9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ca19f5e9 -
resource yara_rule behavioral2/memory/4688-0-0x0000000000670000-0x00000000006FC000-memory.dmp upx behavioral2/files/0x000d00000002acdc-2.dat upx behavioral2/memory/3992-3-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/4688-12-0x0000000000670000-0x00000000006FC000-memory.dmp upx behavioral2/memory/3992-14-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral2/memory/3992-40-0x0000000000870000-0x00000000008FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\445830 ca19f5e9 File opened for modification C:\Windows\5042a0 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.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 ca19f5e9 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ca19f5e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ca19f5e9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ca19f5e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ca19f5e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ca19f5e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ca19f5e9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ca19f5e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ca19f5e9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ca19f5e9 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA ca19f5e9 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 ca19f5e9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3992 ca19f5e9 3992 ca19f5e9 3992 ca19f5e9 3992 ca19f5e9 3992 ca19f5e9 3992 ca19f5e9 3992 ca19f5e9 3992 ca19f5e9 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe Token: SeTcbPrivilege 4688 517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe Token: SeDebugPrivilege 3992 ca19f5e9 Token: SeTcbPrivilege 3992 ca19f5e9
Processes
-
C:\Users\Admin\AppData\Local\Temp\517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.exe"C:\Users\Admin\AppData\Local\Temp\517a7036097f18c3c6286d73382389c4077c8c52fc380714ceb65af03af5bc9e.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:4688
-
C:\Windows\Syswow64\ca19f5e9C:\Windows\Syswow64\ca19f5e91⤵
- 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:3992
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\ca19f5e9
- Size 1.2MB
- SHA256 05874b9f7948b3154156af14e46a833ef8682d5aa3b74a5615411e8660a27b6f
- MD5 09f70141ce754dcba18fa68b45803374
- SHA1 c8e7f7a9abb326199c9194040a6533383ce62826
- SHA512 71c41cd0a09cde3402d4a08d58e0fe014233292c6fe5377073f955558578cc758b5f8ba21789da8547b269868098e33e6ebdcdd8a3288225861464bb265035ab
- SSDEEP 24576:ZvO2xJKRw2kOkx2LFRvcUQPxuZ98Es8k3OH3C0rQS:ZHHKe2WQX5QZuTtS0rQS
- TLSH T115458C31E641C036D4A70175C6BA4BBFA9787D25032565C7E3D43E6A2FB22D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH