Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/10/2026, 21:49
Behavioral task
behavioral1
Sample
98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe
- Size 832KB
- Sample261011-1pcbashe82
- SHA256 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225
- MD5 e5c3c8273fa6617e2284e50280cda2b7
- SHA1 d31adfed071acb657df54df216faded62fbae5f9
- SHA512 12510491c9d4c402d25ae6dfe1e938d2bdf0aa0c9fc7d26fb86ec305fc6d6482e3ae91cf939f469da8e4cf0dc78846cd12d0d5558220ad92caa1eee3c994e7fb
- SSDEEP 12288:QSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Likr:LvO2xJKRw2kOkx2LFRvcUv
- TLSH T17A055A31E6418036D1B34576C6FA0BBFE664BD25131155CBA3C4BA262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1772 5f2ad390 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 309 223.5.5.5 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 369 114.114.114.114 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 401 223.5.5.5 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 462 223.5.5.5 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 6 223.5.5.5 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 61 114.114.114.114 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 216 223.5.5.5 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 302 114.114.114.114 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 3 114.114.114.114 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 400 114.114.114.114 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 62 223.5.5.5 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 125 114.114.114.114 1772 5f2ad390 Destination IP 136 223.5.5.5 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 370 223.5.5.5 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 461 114.114.114.114 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 133 114.114.114.114 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 134 223.5.5.5 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Destination IP 214 114.114.114.114 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f2ad390 File created C:\Windows\SysWOW64\5f2ad390 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f2ad390 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5f2ad390 -
resource yara_rule behavioral1/memory/5776-0-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral1/files/0x0005000000023432-2.dat upx behavioral1/memory/1772-4-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral1/memory/5776-16-0x0000000000DF0000-0x0000000000E7C000-memory.dmp upx behavioral1/memory/1772-17-0x0000000000870000-0x00000000008FC000-memory.dmp upx behavioral1/memory/1772-34-0x0000000000870000-0x00000000008FC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1e5658 5f2ad390 File opened for modification C:\Windows\62e320 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.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 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 5f2ad390 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 5f2ad390 - 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 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f2ad390 - 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 5f2ad390 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5f2ad390 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5f2ad390 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5f2ad390 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5f2ad390 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5f2ad390 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5f2ad390 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5f2ad390 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5f2ad390 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1772 5f2ad390 1772 5f2ad390 1772 5f2ad390 1772 5f2ad390 1772 5f2ad390 1772 5f2ad390 1772 5f2ad390 1772 5f2ad390 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Token: SeTcbPrivilege 5776 98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe Token: SeDebugPrivilege 1772 5f2ad390 Token: SeTcbPrivilege 1772 5f2ad390
Processes
-
C:\Users\Admin\AppData\Local\Temp\98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.exe"C:\Users\Admin\AppData\Local\Temp\98d3af0ec6c502dd3a4e10450354a653ee53e95fa01d745c60debd12498ff225.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:5776
-
C:\Windows\Syswow64\5f2ad390C:\Windows\Syswow64\5f2ad3901⤵
- 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:1772
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5f2ad390
- Size 832KB
- SHA256 7d8e23e279eeff63060e35e7f5e77fc2134fcbbde73115b4b1c47744ae10c330
- MD5 8040957f01f9f557bbd2a894fd3d66ef
- SHA1 e9aec31e3f55d0b67ae7a2faffab4eaf3f9893d6
- SHA512 06668dfebed5d4a400fd06481bf9eb6a4655ce8d3479c2c0ab676ea83fb92510a2594c257d68604e56a97c28dac873a86ca167bec80ab7ec8ff31bfac6590bd9
- SSDEEP 12288:ySvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Likr:ZvO2xJKRw2kOkx2LFRvcUv
- TLSH T18A055A31E6418036D1B34576C6FA0BBFE664BD25131155CBA3C4BA262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH