Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
19/07/2026, 19:52
Behavioral task
behavioral1
Sample
10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe
- Size 830KB
- Sample260719-ylvmcsdx2z
- SHA256 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e
- MD5 e576143c5bc3ab0b5cb5ffb576fe01ea
- SHA1 368c3ceff02567aac5b1f43e0dc0819fe722b06a
- SHA512 78f641ff14a384d6ff7ebb9207a29f736f801f6d7e919b6e1d82e5be4ca422174bd789f5af7a6cb0afbfc35126ddc5ed11845b0935cff98444ddf216045598b3
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:pvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1DE055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 620 17b197da - 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 21 223.5.5.5 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe Destination IP 1 114.114.114.114 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe Destination IP 4 223.5.5.5 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe Destination IP 20 114.114.114.114 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 17b197da File created C:\Windows\SysWOW64\17b197da 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 17b197da File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 17b197da -
resource yara_rule behavioral2/memory/3124-0-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral2/files/0x000d00000001b86e-4.dat upx behavioral2/memory/620-3-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral2/memory/3124-15-0x00000000006D0000-0x000000000075C000-memory.dmp upx behavioral2/memory/620-16-0x0000000000750000-0x00000000007DC000-memory.dmp upx behavioral2/memory/620-36-0x0000000000750000-0x00000000007DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\a9d58 17b197da File opened for modification C:\Windows\357be8 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.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 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 17b197da - 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 17b197da Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 17b197da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 17b197da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 17b197da Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 17b197da Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 17b197da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 17b197da Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 17b197da Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 17b197da - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 620 17b197da 620 17b197da 620 17b197da 620 17b197da 620 17b197da 620 17b197da 620 17b197da 620 17b197da 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe Token: SeTcbPrivilege 3124 10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe Token: SeDebugPrivilege 620 17b197da Token: SeTcbPrivilege 620 17b197da
Processes
-
C:\Users\Admin\AppData\Local\Temp\10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.exe"C:\Users\Admin\AppData\Local\Temp\10b9da066ffa68d7ed55473a888b3226797773f68a987773e50edbdfcfc7fc3e.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:3124
-
C:\Windows\Syswow64\17b197daC:\Windows\Syswow64\17b197da1⤵
- 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:620
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\17b197da
- Size 830KB
- SHA256 19c0a768f443faff7e17e162ad90650eaa97e29cd766b6093830c9aa7529ccbb
- MD5 817563ffb36982ab39128c1d89b4a48d
- SHA1 2b89e36ebac1a8b8e114fe11b0074ed3ae5d4c9a
- SHA512 929ad06238d26186df7775e1a8f0795a226cf278e702c167c8a004102759e0ab4d76b09656f11137e1ec60e250a9d232bad76673ced07e2ba47f49c4c057fcad
- SSDEEP 12288:XSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:ivO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1BA055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH