Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/08/2026, 23:06
Behavioral task
behavioral1
Sample
406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe
- Size 830KB
- Sample260806-23vv8scj21
- SHA256 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7
- MD5 e179f04ab76a8bad590ad7337c4aba8e
- SHA1 4a430fe201cabd049d52ee9637cfbe026cdb12c0
- SHA512 e196304ead85fe536ec729a4aa8955ede80000914cae43bce6254e4da930bc7c676e705a14518bbe21250821fa9460268728ad641d7180e8db9c49af5d02e390
- SSDEEP 12288:GSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3K:lvO2xJKRh2kOkx2LFxNcUQPK
- TLSH T1CC055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3552 2c3c068 - 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 33 223.5.5.5 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe Destination IP 3 114.114.114.114 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe Destination IP 4 223.5.5.5 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe Destination IP 32 114.114.114.114 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.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 2c3c068 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2c3c068 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2c3c068 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 2c3c068 File created C:\Windows\SysWOW64\2c3c068 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2c3c068 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2c3c068 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2c3c068 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2c3c068 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2c3c068 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 2c3c068 -
resource yara_rule behavioral1/memory/3120-0-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral1/files/0x000b0000000243c4-2.dat upx behavioral1/memory/3552-3-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral1/memory/3120-10-0x0000000000D10000-0x0000000000D9C000-memory.dmp upx behavioral1/memory/3552-11-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral1/memory/3552-18-0x00000000004B0000-0x000000000053C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ccfc0 2c3c068 File opened for modification C:\Windows\356a60 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.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 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2c3c068 - 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:" 2c3c068 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2c3c068 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2c3c068 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2c3c068 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2c3c068 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2c3c068 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2c3c068 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2c3c068 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2c3c068 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3552 2c3c068 3552 2c3c068 3552 2c3c068 3552 2c3c068 3552 2c3c068 3552 2c3c068 3552 2c3c068 3552 2c3c068 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe Token: SeTcbPrivilege 3120 406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe Token: SeDebugPrivilege 3552 2c3c068 Token: SeTcbPrivilege 3552 2c3c068
Processes
-
C:\Users\Admin\AppData\Local\Temp\406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.exe"C:\Users\Admin\AppData\Local\Temp\406bad237bde53a189e5ddce66539e9e02999993c59aad8e1e425e671aba85a7.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:3120
-
C:\Windows\Syswow64\2c3c068C:\Windows\Syswow64\2c3c0681⤵
- 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:3552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2c3c068
- Size 830KB
- SHA256 7055924405d1131f727f2e02b93aa0c54b7f357c11a933811336dd4fb965554a
- MD5 1eec58be7b6bd39897cabefd3502de41
- SHA1 3363efbb4f7aaa45e9cfe4267a44a6d72bac92af
- SHA512 92faed0ab4a9d4f1637213e0f1c074a13b081dc5a327189a7eab451dfea487f08b60a7a606da29d33acaf738ad95ed0a225267ebe4d986a6fce842d9f029bc14
- SSDEEP 12288:WSvO2x9mONvKRhLSFtsOkx2LIaeyk5FAQjU/Lik8CQ3K:VvO2xJKRh2kOkx2LFxNcUQPK
- TLSH T1C1055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH