Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 04:27
Behavioral task
behavioral1
Sample
194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe
- Size 766KB
- Sample260529-e234wsc12s
- SHA256 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d
- MD5 cdb028c820ce02b0dbd8499cd3f40917
- SHA1 629746dc36b86ebb887ec4d8734804cdc417ff77
- SHA512 28ec016a665864db176d661b98480b46f601296b2304039270c51e6754927c85f177897309871add694d0b0bc2e1316505974fb4d5fda33ea989452db3d2fea7
- SSDEEP 12288:PSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:6vO2xJKRw2kOkx2LFRvcUV
- TLSH T11AF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1300 db3639fd - 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 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe Destination IP 2 223.5.5.5 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe Destination IP 14 114.114.114.114 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe Destination IP 15 223.5.5.5 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\db3639fd 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 db3639fd File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 db3639fd -
resource yara_rule behavioral2/memory/4436-0-0x0000000000190000-0x000000000021C000-memory.dmp upx behavioral2/files/0x001f00000002b2e0-3.dat upx behavioral2/memory/1300-4-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral2/memory/4436-10-0x0000000000190000-0x000000000021C000-memory.dmp upx behavioral2/memory/1300-11-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral2/memory/1300-30-0x0000000000590000-0x000000000061C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1641a8 db3639fd File opened for modification C:\Windows\4bf228 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.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 db3639fd Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" db3639fd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" db3639fd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing db3639fd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix db3639fd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" db3639fd Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" db3639fd Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ db3639fd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" db3639fd Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" db3639fd - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1300 db3639fd 1300 db3639fd 1300 db3639fd 1300 db3639fd 1300 db3639fd 1300 db3639fd 1300 db3639fd 1300 db3639fd 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe Token: SeTcbPrivilege 4436 194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe Token: SeDebugPrivilege 1300 db3639fd Token: SeTcbPrivilege 1300 db3639fd
Processes
-
C:\Users\Admin\AppData\Local\Temp\194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.exe"C:\Users\Admin\AppData\Local\Temp\194465a59f9686773977504a4ee87c7c0948415bc0b2a795e2a8a2c7a2d2e05d.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:4436
-
C:\Windows\Syswow64\db3639fdC:\Windows\Syswow64\db3639fd1⤵
- 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:1300
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\db3639fd
- Size 766KB
- SHA256 062e2c4fee3c7333a5dab5a733a38d9be3f85089b3b3bb052d5e210ec31da571
- MD5 3a4603449f254b473df6abc9565f0284
- SHA1 6557c2caefedf859905dc425de13389f9c12a3ea
- SHA512 1ed45d2fa4290051b174a01813956367136fd793134c02dc4ef8c1b2f2b726e03f5fc1a674f962a62d0dae7764daad3f4c99af6402d95fe740cdaf1fa7c060ee
- SSDEEP 12288:6SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:hvO2xJKRw2kOkx2LFRvcUV
- TLSH T12AF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH