Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
18/04/2026, 08:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe
- Size 960KB
- Sample260418-j87swabs8x
- SHA256 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1
- MD5 084b00ac014470a9dabe426247cc0ed2
- SHA1 57bc4bc3e268bceb09f47a4ed6b2fa301eed9b3e
- SHA512 658155d39b5988db36d4e8dca37cc26c25549b9f704d9ca2e807e5756a89945980c5ba2436c30b48a2642684c5e93494f1e0851c891fc5f08b37e67921f56fe4
- SSDEEP 24576:cvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OQ:cHHKO29QG5QZuT2
- TLSH T1EF257C31E641C03AD4A741B686BA4BBFA4787D25031565C7E3D43E6A2FB22D27E3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 864 fee1744a - 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 14 223.5.5.5 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe Destination IP 54 114.114.114.114 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe Destination IP 55 223.5.5.5 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe Destination IP 1 114.114.114.114 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe Destination IP 2 223.5.5.5 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe Destination IP 13 114.114.114.114 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fee1744a File created C:\Windows\SysWOW64\fee1744a d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fee1744a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fee1744a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\ecac0 fee1744a File opened for modification C:\Windows\24c648 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.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 fee1744a Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe - 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 fee1744a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fee1744a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fee1744a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fee1744a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fee1744a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fee1744a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fee1744a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fee1744a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fee1744a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 864 fee1744a 864 fee1744a 864 fee1744a 864 fee1744a 864 fee1744a 864 fee1744a 864 fee1744a 864 fee1744a 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe Token: SeTcbPrivilege 2148 d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe Token: SeDebugPrivilege 864 fee1744a Token: SeTcbPrivilege 864 fee1744a
Processes
-
C:\Users\Admin\AppData\Local\Temp\d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.exe"C:\Users\Admin\AppData\Local\Temp\d37fd4a6ed9b9b84f1fe8ef30211fce59380373d30fce4776265601b513d70e1.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:2148
-
C:\Windows\Syswow64\fee1744aC:\Windows\Syswow64\fee1744a1⤵
- 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:864
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\fee1744a
- Size 960KB
- SHA256 81f1729066e8f1984f1eaedfb11d06477669d297a5421a24c6002ebfe0b7fa30
- MD5 013f5bf37f33f77be9742be975dbc011
- SHA1 5f4ecc50270eae4f049a15f8b6759816ac71ace3
- SHA512 098c10a250ca416868c14516689abdb3d432e0f6ab9d083e7960fce0746957d22368e0244dc3068c849b3c0401870e1834e4f889768a3f0f3a21230682f9a5b1
- SSDEEP 24576:1vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OQ:1HHKO29QG5QZuT2
- TLSH T121257C31E641C03AD4A741B686BA4BBFA4787D25031565C7E3D43E6A2FB22D27E3170E
- MD5 SHA1 SHA512 SSDEEP TLSH