Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/04/2026, 10:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe
- Size 896KB
- Sample260426-msqffagy7p
- SHA256 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328
- MD5 245ef2d4b2aea6dd0ce3f8ac49f3cf3b
- SHA1 84d41a47a02680057513d4ebd02da75c5a201520
- SHA512 9d75a95e3cd2d23681af509c902ca31904338fafb05a377f26e4e3384839ff9f68580df1422763b9c099bd14bc2890ff63c20bc3511172f96d73298a641e5083
- SSDEEP 12288:ISvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:DvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T152157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 912 e3f573c0 - 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 9 114.114.114.114 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe Destination IP 11 223.5.5.5 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe Destination IP 1 114.114.114.114 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe Destination IP 2 223.5.5.5 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e3f573c0 File created C:\Windows\SysWOW64\e3f573c0 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3f573c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e3f573c0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\f9d20 e3f573c0 File opened for modification C:\Windows\51a140 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.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 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3f573c0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e3f573c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e3f573c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e3f573c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e3f573c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e3f573c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e3f573c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e3f573c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e3f573c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e3f573c0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 912 e3f573c0 912 e3f573c0 912 e3f573c0 912 e3f573c0 912 e3f573c0 912 e3f573c0 912 e3f573c0 912 e3f573c0 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe Token: SeTcbPrivilege 4768 1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe Token: SeDebugPrivilege 912 e3f573c0 Token: SeTcbPrivilege 912 e3f573c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.exe"C:\Users\Admin\AppData\Local\Temp\1906dfd74ee7f51cf80f5fda87d7f4c353141677258ea0c614bdaa6c82ca6328.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:4768
-
C:\Windows\Syswow64\e3f573c0C:\Windows\Syswow64\e3f573c01⤵
- 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:912
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\e3f573c0
- Size 896KB
- SHA256 f34017e2b287cd32020b6ff79c2cbc1a829667bf25a823dc8b5bcd1e4c52a5e1
- MD5 0e240242b4cd73afa7d053ab1294cfa5
- SHA1 f94b15c5b8ad163e2b1ba017038295ba33835692
- SHA512 c0bff4c4531b9a7349e694c5619312a21d6d5473a977380ff862ea50ebea8c1a4c0d05649b92b8672d6ae7c5e10049b62b7995fd439d8100e47140c89acd1743
- SSDEEP 12288:XSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:ivO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T19E157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH