Analysis
- max time kernel
145s - 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
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 2092 328a134c - 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 66 223.5.5.5 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 1 114.114.114.114 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 2 223.5.5.5 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 19 114.114.114.114 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 21 223.5.5.5 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Destination IP 65 114.114.114.114 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 328a134c File created C:\Windows\SysWOW64\328a134c 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 328a134c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 328a134c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\23d0d8 328a134c File opened for modification C:\Windows\55f1b8 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 328a134c - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 328a134c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 328a134c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 328a134c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 328a134c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 328a134c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 328a134c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 328a134c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 328a134c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 328a134c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2092 328a134c 2092 328a134c 2092 328a134c 2092 328a134c 2092 328a134c 2092 328a134c 2092 328a134c 2092 328a134c 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Token: SeTcbPrivilege 5020 315d1665842c93d6ed6a6b7219389bf607e4a2493bcb4e0f4e18cf869c38fc25.exe Token: SeDebugPrivilege 2092 328a134c Token: SeTcbPrivilege 2092 328a134c
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:5020
-
C:\Windows\Syswow64\328a134cC:\Windows\Syswow64\328a134c1⤵
- 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:2092
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\328a134c
- Size 4.0MB
- SHA256 cdc80c14e5666f06e20f0c94d83eb61ba3bb39640bad9d89ee7f1114ca5ca88c
- MD5 099ce3c0c546a8050aab52165d4c3057
- SHA1 42869b1fb4e29f8d836f7edc8531a79461c32037
- SHA512 82dff126001d13255c1c11fad92623f4553d9e2096b52c6acfc54146de828960d4c5b2b2667652e7d1f25295b0784269e4f1318f75c9f04034c00dcfc9dcce20
- SSDEEP 98304:BnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:BCNDtojKL2Kqo7
- TLSH T1B716CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH