Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/10/2026, 03:44
Behavioral task
behavioral1
Sample
dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe
- Size 560KB
- Sample261017-eamb3awvex
- SHA256 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea
- MD5 0e585a141cb55bffebe4403f75f4b797
- SHA1 ffbc557a15f9e30893c8f628e36cc87f0f5d69e5
- SHA512 38d62f09f28aead941f689212257d1e636592fc361c3f0e0572cb3746b8a83c43f9ba5a2555ab139c609e6d730d1a4effc31affe029e95cff15da3aaf757953b
- SSDEEP 12288:R3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:DVOL4/gPXKCOkx2LFR
- TLSH T1B7C46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4524 a5940490 - Unexpected DNS network traffic destination 20 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 46 114.114.114.114 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 113 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 278 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 452 114.114.114.114 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 112 114.114.114.114 4524 a5940490 Destination IP 361 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 3 114.114.114.114 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 47 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 217 114.114.114.114 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 218 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 313 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 360 114.114.114.114 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 391 114.114.114.114 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 392 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 4 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 184 114.114.114.114 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 185 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 277 114.114.114.114 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 311 114.114.114.114 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Destination IP 453 223.5.5.5 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a5940490 File created C:\Windows\SysWOW64\a5940490 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a5940490 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a5940490 -
resource yara_rule behavioral1/memory/712-0-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/files/0x00070000000004e8-2.dat upx behavioral1/memory/4524-4-0x00000000003F0000-0x000000000047C000-memory.dmp upx behavioral1/memory/712-18-0x0000000000010000-0x000000000009C000-memory.dmp upx behavioral1/memory/4524-19-0x00000000003F0000-0x000000000047C000-memory.dmp upx behavioral1/memory/4524-38-0x00000000003F0000-0x000000000047C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4d73d8 a5940490 File opened for modification C:\Windows\c3090 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname a5940490 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a5940490 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.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 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a5940490 - 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\Cookies\CachePrefix = "Cookie:" a5940490 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a5940490 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a5940490 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a5940490 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a5940490 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a5940490 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a5940490 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a5940490 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a5940490 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4524 a5940490 4524 a5940490 4524 a5940490 4524 a5940490 4524 a5940490 4524 a5940490 4524 a5940490 4524 a5940490 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Token: SeTcbPrivilege 712 dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe Token: SeDebugPrivilege 4524 a5940490 Token: SeTcbPrivilege 4524 a5940490
Processes
-
C:\Users\Admin\AppData\Local\Temp\dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe"C:\Users\Admin\AppData\Local\Temp\dafe936e19ed967bb34d5e1ed4dca8be645f6c68b5772a4c495872c2eaaeafea.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:712
-
C:\Windows\Syswow64\a5940490C:\Windows\Syswow64\a59404901⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4524
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a5940490
- Size 560KB
- SHA256 fe0d7891d2062f871c5daa2ae113f79b79c562ae9fd19936297b4b4a33ed7dfc
- MD5 6c941fa36aeff675293e99da400fafea
- SHA1 05e642b9704adc74613a349368b7964d0733fb25
- SHA512 bf76fd259052025e40ff259ab1d7b1646d41ba1fed1aade9da4a6a83df1dd363d08d1bb6700d204d7f9cfd3d5fd159877696f1d0c2bb780b9980a2c86571996b
- SSDEEP 12288:E3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YeLm08XsOkx2LIa+y:IVOL4/gPXKCOkx2LFR
- TLSH T16EC46D2AB6E0D076C4B79574C4A256A6FFB1B43127204ACF6390475A1F637E2BE3530E
- MD5 SHA1 SHA512 SSDEEP TLSH