Analysis
- max time kernel
149s - max time network
147s - 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, 18:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe
- Size 3.0MB
- Sample260930-xdvrqazape
- SHA256 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228
- MD5 1d13eb1aadab21103f675bcd2e964882
- SHA1 c750be190da426e9f8a5fbe536c7f08443e1d67d
- SHA512 cbb8375a97fc646ef86efb6bd894a310a69e64ef94da701c6309ef940d15194364636a71eb276eb05e0883fc21e5c2de47df0e9b2ef042485442f1d074fdb4c4
- SSDEEP 49152:2HHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:2nKdBWsM0r1Qn1K4XKH40Feq
- TLSH T140E59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4232 a506f1a4 - 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 371 223.5.5.5 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 4 114.114.114.114 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 6 223.5.5.5 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 55 114.114.114.114 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 56 223.5.5.5 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 122 114.114.114.114 4232 a506f1a4 Destination IP 370 114.114.114.114 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 401 114.114.114.114 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 123 223.5.5.5 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 155 114.114.114.114 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 302 114.114.114.114 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 303 223.5.5.5 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 462 114.114.114.114 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 157 223.5.5.5 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 240 114.114.114.114 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 463 223.5.5.5 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 242 223.5.5.5 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Destination IP 402 223.5.5.5 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.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 a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a506f1a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a506f1a4 File created C:\Windows\SysWOW64\a506f1a4 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a506f1a4 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\29e920 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe File opened for modification C:\Windows\487410 a506f1a4 - 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 a506f1a4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname a506f1a4 - 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 a506f1a4 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe - 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 a506f1a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a506f1a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a506f1a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a506f1a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a506f1a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a506f1a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a506f1a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a506f1a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a506f1a4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4232 a506f1a4 4232 a506f1a4 4232 a506f1a4 4232 a506f1a4 4232 a506f1a4 4232 a506f1a4 4232 a506f1a4 4232 a506f1a4 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Token: SeTcbPrivilege 2448 a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe Token: SeDebugPrivilege 4232 a506f1a4 Token: SeTcbPrivilege 4232 a506f1a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.exe"C:\Users\Admin\AppData\Local\Temp\a1c5622027e8da07e351045b4d1a9c0b648cdc0db3c1d51a83355ee89b2d7228.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:2448
-
C:\Windows\Syswow64\a506f1a4C:\Windows\Syswow64\a506f1a41⤵
- 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:4232
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a506f1a4
- Size 3.0MB
- SHA256 59cdcc783c33ceff0dd5539f51fe9bedc65ff7d88c1023be60bc67704ba29fc2
- MD5 0d08d10a458df25843fad48fd75fc683
- SHA1 917c6de923e18f9e66a94980195b4073eeb2aba6
- SHA512 3460da0a3692b82530e3f691af703b3208411e358839754103c9ff12d02ed14b1cd7a3b4c9e60f359febcf3a3db95ca58758ad2c3813d77cd8cd622b2b612afe
- SSDEEP 49152:PHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:PnKdBWsM0r1Qn1K4XKH40Feq
- TLSH T19AE59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH