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
29/09/2026, 20:51
Behavioral task
behavioral1
Sample
a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe
- Size 560KB
- Sample260929-znffwstvbx
- SHA256 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87
- MD5 c80f81a679764f7321aef2a325066365
- SHA1 7f45fea8fbbb7e44ace43c7829def42678de5fb8
- SHA512 062f2538ee0f39cfb2d77d285248cc44eff4952a399a1ee231472d59ace33ad1475d1a324db6762bd7202a7773da10ded4638b6d9199f2eb6c1fb03601c99425
- SSDEEP 6144:+gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:+I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T134C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA7D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2980 468d62f8 - Unexpected DNS network traffic destination 19 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 4 223.5.5.5 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 126 223.5.5.5 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 197 114.114.114.114 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 198 223.5.5.5 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 242 114.114.114.114 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 404 114.114.114.114 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 464 114.114.114.114 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 60 223.5.5.5 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 243 223.5.5.5 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 303 114.114.114.114 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 365 114.114.114.114 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 59 114.114.114.114 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 304 223.5.5.5 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 405 223.5.5.5 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 3 114.114.114.114 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 125 114.114.114.114 2980 468d62f8 Destination IP 373 114.114.114.114 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 374 223.5.5.5 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Destination IP 465 223.5.5.5 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.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 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 468d62f8 File created C:\Windows\SysWOW64\468d62f8 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 468d62f8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 468d62f8 -
resource yara_rule behavioral1/memory/3004-0-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral1/memory/2980-4-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral1/files/0x001b00000002442d-3.dat upx behavioral1/memory/3004-18-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral1/memory/2980-19-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral1/memory/2980-36-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3304c8 468d62f8 File opened for modification C:\Windows\336df8 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.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 468d62f8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 468d62f8 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.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 468d62f8 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 468d62f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 468d62f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 468d62f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 468d62f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 468d62f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 468d62f8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 468d62f8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 468d62f8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 468d62f8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2980 468d62f8 2980 468d62f8 2980 468d62f8 2980 468d62f8 2980 468d62f8 2980 468d62f8 2980 468d62f8 2980 468d62f8 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Token: SeTcbPrivilege 3004 a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe Token: SeDebugPrivilege 2980 468d62f8 Token: SeTcbPrivilege 2980 468d62f8
Processes
-
C:\Users\Admin\AppData\Local\Temp\a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.exe"C:\Users\Admin\AppData\Local\Temp\a62bf509fd12957f8564d8b184530def7c719fe3ab93bed05a9f2ffe320cae87.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:3004
-
C:\Windows\Syswow64\468d62f8C:\Windows\Syswow64\468d62f81⤵
- 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:2980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\468d62f8
- Size 560KB
- SHA256 d4f205aecb3863c14863205bb019257cfdac2c17e1238fbe364116851c052a78
- MD5 d1d877fd062596f0857b2b1aea1d5cc0
- SHA1 2dd485c54a74d652d5101d26ced3a5bcf9d41da5
- SHA512 30fd1119c37f55548cc51d92597f9791713e29884226f6e418606c1ae16e856c1d300d5df67a9a9634847774f1b7778fab57c229bac21dadb3ac66fae6723883
- SSDEEP 6144:0gye71cE4poJTqvpQLXNKFyLWD1nFairGcEOkCybEaQRuy8K:0I7OE4kopQzNKFyLWDHsOkxHy
- TLSH T1C4C48C2AB690C076C4B7D534C5E197AAEAB17432372449CFA3D0075A1F237E2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH