Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 09:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe
- Size 2.0MB
- Sample260424-lscznset4v
- SHA256 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70
- MD5 b99a38ba81803691b01cfc3c3bc2ef4b
- SHA1 d483e37a80ae0bf3cb896228fbf6508115959f68
- SHA512 5fca88f3a3ab48c3738037762853c6b92a71975bc2232da84fba59bcc97221b2a1b985d5007fd626a502d459c6b3bd3769bd9792db1d431e5aafa864d35509de
- SSDEEP 49152:jHHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:jnKdVkOhCXHHFZMjHfUKkVi
- TLSH T1B5A57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4776 fb5b70d - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 223.5.5.5 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe Destination IP 32 114.114.114.114 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe Destination IP 33 223.5.5.5 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe Destination IP 94 114.114.114.114 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe Destination IP 95 223.5.5.5 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe Destination IP 3 114.114.114.114 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fb5b70d File created C:\Windows\SysWOW64\fb5b70d 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fb5b70d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fb5b70d - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\51c450 fb5b70d File opened for modification C:\Windows\cf168 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.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 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fb5b70d - 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\Content\CachePrefix fb5b70d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fb5b70d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fb5b70d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fb5b70d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fb5b70d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fb5b70d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fb5b70d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fb5b70d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fb5b70d - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4776 fb5b70d 4776 fb5b70d 4776 fb5b70d 4776 fb5b70d 4776 fb5b70d 4776 fb5b70d 4776 fb5b70d 4776 fb5b70d 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe Token: SeTcbPrivilege 756 7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe Token: SeDebugPrivilege 4776 fb5b70d Token: SeTcbPrivilege 4776 fb5b70d
Processes
-
C:\Users\Admin\AppData\Local\Temp\7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.exe"C:\Users\Admin\AppData\Local\Temp\7fc09a3b732b547e9b156cad81bdf47f1558006b64e4dd175fb109b3876b9e70.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:756
-
C:\Windows\Syswow64\fb5b70dC:\Windows\Syswow64\fb5b70d1⤵
- 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:4776
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fb5b70d
- Size 2.0MB
- SHA256 7961fa1bf81e3e7d1afda162c9c3d7fdded5e55153410d34297186cf854ae207
- MD5 8eea78e3527c1dd14f3762355de5b934
- SHA1 9253e566f1c8ef28426d7e145eb9fc5d3d798ed0
- SHA512 c9868d8b341c3f6b88ab2c63515a9209886f62831e2b9c1abf1cc3ed375648436c6926967d098cd45c3591e7115fd1431770ceb33d1e2afb98a1e22666c48181
- SSDEEP 49152:7HHKO29QG56/OJdJCXDrsOFZMjHfUTGkQy58:7nKdVkOhCXHHFZMjHfUKkVi
- TLSH T14AA57D31A6C18036E1B3867586FA56FAA5247C216311A5CF63C47A2A1F737D3EE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH