Analysis
- max time kernel
150s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20250502-en - resource tags
arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system - submitted
06/05/2026, 20:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe
Resource
win11-20250502-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe
- Size 896KB
- Sample260506-zbgheses7j
- SHA256 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d
- MD5 e9114fda3aa450ce60a21b89cc6607f6
- SHA1 7f269c9b7687787f8679a696825d0c996bf3d831
- SHA512 2357352496e63e02b7d5cc66d92f3240d2cdaa60b8a4ebec290394cdab3568d28e23b4a3676b3fb2c2de78ae73eedf5b0b242cb7330dff278211b1c89b88ec6e
- SSDEEP 12288:8SvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:PvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T1EA157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3272 305239a4 - 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 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe Destination IP 3 223.5.5.5 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe Destination IP 17 114.114.114.114 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe Destination IP 18 223.5.5.5 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 305239a4 File created C:\Windows\SysWOW64\305239a4 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 305239a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 305239a4 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\380490 305239a4 File opened for modification C:\Windows\2a63d8 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.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 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 305239a4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 305239a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 305239a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 305239a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 305239a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 305239a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 305239a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 305239a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 305239a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 305239a4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3272 305239a4 3272 305239a4 3272 305239a4 3272 305239a4 3272 305239a4 3272 305239a4 3272 305239a4 3272 305239a4 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe Token: SeTcbPrivilege 2476 f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe Token: SeDebugPrivilege 3272 305239a4 Token: SeTcbPrivilege 3272 305239a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.exe"C:\Users\Admin\AppData\Local\Temp\f0c983e827a77fe2bbf66d0564909813f6c3d37970197b4c830bfe9ba6adb71d.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:2476
-
C:\Windows\Syswow64\305239a4C:\Windows\Syswow64\305239a41⤵
- 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:3272
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\305239a4
- Size 896KB
- SHA256 6df9e447bacb83132378eb2bdae79dafffff211e0a45e3067908a9037d70c9e9
- MD5 4fa225171d4c3f945c09d28cdcf48718
- SHA1 70e6ace528693bb1eaadb8439540d72b5e4ffe39
- SHA512 15326958bcde54505a11619093ddf103ff17b28a1070b68dce384fa68bf2e29a668c1bf3bbd7346acb3f9e447a9534e5ee7c3133ba8abec7a89116eac049dd4b
- SSDEEP 12288:1SvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:0vO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T14F157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH