Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/10/2026, 20:20
Behavioral task
behavioral1
Sample
aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe
- Size 766KB
- Sample261012-y4ghfsey6w
- SHA256 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8
- MD5 4d81d0da95d828fb7bc08e183aba1db1
- SHA1 0e281372fbce49ce9eaf974ec21484343bfa3704
- SHA512 a9aa0a9d0b9d560aaa16ce3f1fc67ba6fa0341177fedf3b9db81b3127570f72997acad86a6cf94ffc5daf3e08ddad910f0ce0a816271d8762044a9b12194c4a2
- SSDEEP 12288:4SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:TvO2xJKRw2kOkx2LFRvcUV
- TLSH T1CDF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4120 b7674b38 - Unexpected DNS network traffic destination 26 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 283 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 321 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 336 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 366 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 1 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 40 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 182 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 183 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 337 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 367 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 478 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 94 114.114.114.114 4120 b7674b38 Destination IP 95 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 150 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 285 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 423 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 424 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 477 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 236 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 320 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 507 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 508 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 3 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 41 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 149 114.114.114.114 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Destination IP 237 223.5.5.5 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b7674b38 File created C:\Windows\SysWOW64\b7674b38 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b7674b38 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b7674b38 -
resource yara_rule behavioral2/memory/4608-0-0x0000000000050000-0x00000000000DC000-memory.dmp upx behavioral2/files/0x000700000001b859-2.dat upx behavioral2/memory/4120-3-0x0000000000530000-0x00000000005BC000-memory.dmp upx behavioral2/memory/4608-18-0x0000000000050000-0x00000000000DC000-memory.dmp upx behavioral2/memory/4120-19-0x0000000000530000-0x00000000005BC000-memory.dmp upx behavioral2/memory/4120-44-0x0000000000530000-0x00000000005BC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\468930 b7674b38 File opened for modification C:\Windows\4ee400 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.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 b7674b38 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain b7674b38 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.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 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7674b38 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b7674b38 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b7674b38 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b7674b38 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b7674b38 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b7674b38 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b7674b38 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b7674b38 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b7674b38 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b7674b38 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4120 b7674b38 4120 b7674b38 4120 b7674b38 4120 b7674b38 4120 b7674b38 4120 b7674b38 4120 b7674b38 4120 b7674b38 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Token: SeTcbPrivilege 4608 aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe Token: SeDebugPrivilege 4120 b7674b38 Token: SeTcbPrivilege 4120 b7674b38
Processes
-
C:\Users\Admin\AppData\Local\Temp\aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.exe"C:\Users\Admin\AppData\Local\Temp\aad6bfdf8c432bd5c0283f2ddb584fddb01d335b0b0fb3d62e5fa9256dd2c5e8.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:4608
-
C:\Windows\Syswow64\b7674b38C:\Windows\Syswow64\b7674b381⤵
- 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:4120
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b7674b38
- Size 766KB
- SHA256 8ef3b5952b41d6e68f9a191f208aa36e74844fa3061b92584d5b897e92d1075a
- MD5 802d238761ea3021da39c4cbf181a956
- SHA1 794f66a7285a18de63579ff580df3f7bfe6680d0
- SHA512 baf62bf0bfe0cd24543070fee7f844278f04bac90729a1e19294654247e2bb2a11477ccdc5cc722e6c9c71e1d86a7b0750cb264251b9826ed85ddfc6806e19be
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:kvO2xJKRw2kOkx2LFRvcUV
- TLSH T151F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH