Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
30/09/2026, 18:34
Behavioral task
behavioral1
Sample
39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe
- Size 2.5MB
- Sample260930-w7tabav17j
- SHA256 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95
- MD5 9cd319910684b17741aa2bb755591207
- SHA1 c20463849536f2cb537fc4bffdf1245a9ba03ad1
- SHA512 5ac9e7ce7d2204ec013b1fad9b16aef6a93605180cc31873253b7135ae3ab3f444e31689cec8d13896f9b89db90d12490ed0fd536807496fc2b5f059b0e86061
- SSDEEP 49152:bHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:bnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1D7C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4680 4219adc6 - 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 132 223.5.5.5 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 303 223.5.5.5 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 400 223.5.5.5 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 460 114.114.114.114 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 43 114.114.114.114 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 172 114.114.114.114 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 368 114.114.114.114 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 369 223.5.5.5 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 399 114.114.114.114 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 3 114.114.114.114 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 44 223.5.5.5 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 131 114.114.114.114 4680 4219adc6 Destination IP 174 223.5.5.5 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 237 223.5.5.5 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 300 114.114.114.114 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 6 223.5.5.5 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 236 114.114.114.114 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Destination IP 461 223.5.5.5 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4219adc6 File created C:\Windows\SysWOW64\4219adc6 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4219adc6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4219adc6 -
resource yara_rule behavioral1/memory/644-0-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/files/0x000700000001e6c5-2.dat upx behavioral1/memory/4680-3-0x0000000000980000-0x0000000000A0C000-memory.dmp upx behavioral1/memory/644-16-0x00000000005E0000-0x000000000066C000-memory.dmp upx behavioral1/memory/4680-19-0x0000000000980000-0x0000000000A0C000-memory.dmp upx behavioral1/memory/4680-36-0x0000000000980000-0x0000000000A0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\501f90 4219adc6 File opened for modification C:\Windows\b0688 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.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\Domain 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 4219adc6 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 4219adc6 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.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 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4219adc6 - 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:" 4219adc6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4219adc6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4219adc6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4219adc6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4219adc6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4219adc6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4219adc6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4219adc6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4219adc6 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4680 4219adc6 4680 4219adc6 4680 4219adc6 4680 4219adc6 4680 4219adc6 4680 4219adc6 4680 4219adc6 4680 4219adc6 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Token: SeTcbPrivilege 644 39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe Token: SeDebugPrivilege 4680 4219adc6 Token: SeTcbPrivilege 4680 4219adc6
Processes
-
C:\Users\Admin\AppData\Local\Temp\39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.exe"C:\Users\Admin\AppData\Local\Temp\39ded541340fb2dd80ab10fdeffc2bae9fd89183c8174d3f4b286b8be3481c95.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:644
-
C:\Windows\Syswow64\4219adc6C:\Windows\Syswow64\4219adc61⤵
- 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:4680
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4219adc6
- Size 2.5MB
- SHA256 516b6c59b0e2f74c62b65af6f3e40d4941b2164f3db3f3b37fe289c797c9f9d0
- MD5 003405517e618e34e8aa0c1281821655
- SHA1 5b701ff8ec55661149a42921b8c1b0854d50cc56
- SHA512 fec9237c26c41f1a2341422b91cf76a2239052dc6168e365ead4e6405d46a8851f1117cece8dc027d3738753c18681ef2e367410b6a005acd73a68e712799dd5
- SSDEEP 49152:vHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:vnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1BFC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH