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
17/04/2026, 09:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe
- Size 4.0MB
- Sample260417-lnp4faax3m
- SHA256 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25
- MD5 7af2d3f690abd00573e00046321cc0b5
- SHA1 87d14aa140b829ccecd43f8e429752a3900e42ef
- SHA512 a8d8e07479fd8ab3e4070704bee2f2d4d546d0e75851d0515bafd9365e1ead8d25f6c5aa6b7c1aa4840c8517495d7f9c1bc17234e5208f28d91c5d06da3ae077
- SSDEEP 98304:gnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:gCNDtojKL2Kqo7
- TLSH T1FE16CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4692 cf0cd714 - 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 3 114.114.114.114 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 4 223.5.5.5 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 35 114.114.114.114 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 36 223.5.5.5 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 144 114.114.114.114 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 145 223.5.5.5 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\cf0cd714 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cf0cd714 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cf0cd714 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\505428 cf0cd714 File opened for modification C:\Windows\3a00f8 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.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 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cf0cd714 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cf0cd714 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cf0cd714 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cf0cd714 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cf0cd714 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cf0cd714 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cf0cd714 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cf0cd714 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cf0cd714 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cf0cd714 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4692 cf0cd714 4692 cf0cd714 4692 cf0cd714 4692 cf0cd714 4692 cf0cd714 4692 cf0cd714 4692 cf0cd714 4692 cf0cd714 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Token: SeTcbPrivilege 3388 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Token: SeDebugPrivilege 4692 cf0cd714 Token: SeTcbPrivilege 4692 cf0cd714
Processes
-
C:\Users\Admin\AppData\Local\Temp\315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe"C:\Users\Admin\AppData\Local\Temp\315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.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:3388
-
C:\Windows\Syswow64\cf0cd714C:\Windows\Syswow64\cf0cd7141⤵
- 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:4692
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cf0cd714
- Size 4.0MB
- SHA256 cc1d0106a9d276167e9bbb4f7f06674c1d6a0e06dd9e5a837301b1e1e6c3799f
- MD5 8fc97436de48d280517aef2191615de9
- SHA1 6a7c3f051fc1f3062eb5e23306c77bae8b05ad74
- SHA512 1417f0f04da3d85e15ce5b161fc282214c263325502ec2c4046769fc06db2bdf0b0a2bfb20712f3a4cdb6ff870e533c481567b8596fb9a604cf30b25ab6d82bc
- SSDEEP 98304:qnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:qCNDtojKL2Kqo7
- TLSH T1DB16CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH