Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/08/2026, 04:48
Behavioral task
behavioral1
Sample
741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe
- Size 560KB
- Sample260820-fffl5szcle
- SHA256 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194
- MD5 3418d0f472c53b650328324f399d54d6
- SHA1 4e58a36a7479871098bfa66115d6df811045b96e
- SHA512 8205927beede13978efa2624c3db1f77dcf014ececee53bbb7eea5d0e80cdaf6aca7880ba869d1e108a04190b2dece54f18986e5249b747a86533878b8ed20b9
- SSDEEP 6144:tgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:tI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T113C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 828 32e743e7 - 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 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe Destination IP 2 223.5.5.5 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe Destination IP 16 114.114.114.114 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe Destination IP 18 223.5.5.5 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.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 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 32e743e7 File created C:\Windows\SysWOW64\32e743e7 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 32e743e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 32e743e7 -
resource yara_rule behavioral2/memory/3340-0-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral2/files/0x000700000001b884-2.dat upx behavioral2/memory/828-3-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/3340-15-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral2/memory/828-16-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx behavioral2/memory/828-32-0x00000000009E0000-0x0000000000A6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\e2cf8 32e743e7 File opened for modification C:\Windows\392e98 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.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 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 32e743e7 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 32e743e7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 32e743e7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 32e743e7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 32e743e7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 32e743e7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 32e743e7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 32e743e7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 32e743e7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 32e743e7 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 828 32e743e7 828 32e743e7 828 32e743e7 828 32e743e7 828 32e743e7 828 32e743e7 828 32e743e7 828 32e743e7 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe Token: SeTcbPrivilege 3340 741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe Token: SeDebugPrivilege 828 32e743e7 Token: SeTcbPrivilege 828 32e743e7
Processes
-
C:\Users\Admin\AppData\Local\Temp\741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.exe"C:\Users\Admin\AppData\Local\Temp\741f3d97a20d1a8807ad6620769b37cdc31b7bd1bf9d5771ef0ea61e082e8194.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:3340
-
C:\Windows\Syswow64\32e743e7C:\Windows\Syswow64\32e743e71⤵
- 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:828
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\32e743e7
- Size 560KB
- SHA256 854101e572b3128fc2744789c8a1de8bbe26ccfcd14a496ce36cc1850caea9ad
- MD5 3f0fa4a5b6382f37c84a1aefaac717fd
- SHA1 47ba066bf5f259d51d827470d67590313948c088
- SHA512 ad5f7b71aa8ac72c3cd8e281de761f21849c48b6c03972135c8f25ddc5bfe514b9d474ed6a73840c7a828477fdd02b608105d347073d6dd69c6f9619379ea3d2
- SSDEEP 6144:Xgye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:XI7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1FBC48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH