Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
07/05/2026, 02:52
Behavioral task
behavioral1
Sample
7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe
- Size 1024KB
- Sample260507-dc7kcaav3n
- SHA256 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b
- MD5 bef4ecf3d7671cf97f779eb93d582ed7
- SHA1 2ead69e370b085aa7e1811e6871e38929be805cc
- SHA512 5a908acfb5e01a480c2f2a9b1204ae867069501d84d36b3b38df35c73b2d19ae327032bb0c34fb8fa091761513dd5e8484421a9e99adc734137d34c7bd655a06
- SSDEEP 24576:qjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:qTGkQy5QZuTtS0rQi
- TLSH T1F8259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5512 feb2208a - Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 146 223.5.5.5 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 35 114.114.114.114 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 39 223.5.5.5 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 73 114.114.114.114 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 74 223.5.5.5 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 145 114.114.114.114 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 1 114.114.114.114 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 2 223.5.5.5 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 36 223.5.5.5 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 38 114.114.114.114 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 feb2208a File created C:\Windows\SysWOW64\feb2208a 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft feb2208a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 feb2208a -
resource yara_rule behavioral2/memory/5972-0-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx behavioral2/files/0x000c000000027002-2.dat upx behavioral2/memory/5512-3-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/memory/5972-18-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx behavioral2/memory/5512-21-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/memory/5512-25-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/memory/5512-45-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/memory/5972-43-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx behavioral2/memory/5972-47-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx behavioral2/memory/5512-49-0x0000000000C60000-0x0000000000CE9000-memory.dmp upx behavioral2/memory/5972-65-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx behavioral2/memory/5972-73-0x0000000000C30000-0x0000000000CB9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5e5e10 feb2208a File opened for modification C:\Windows\663e28 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.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 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language feb2208a - 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:" feb2208a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ feb2208a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" feb2208a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing feb2208a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix feb2208a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" feb2208a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" feb2208a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" feb2208a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" feb2208a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5512 feb2208a 5512 feb2208a 5512 feb2208a 5512 feb2208a 5512 feb2208a 5512 feb2208a 5512 feb2208a 5512 feb2208a 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Token: SeTcbPrivilege 5972 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Token: SeDebugPrivilege 5512 feb2208a Token: SeTcbPrivilege 5512 feb2208a
Processes
-
C:\Users\Admin\AppData\Local\Temp\7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe"C:\Users\Admin\AppData\Local\Temp\7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5972
-
C:\Windows\Syswow64\feb2208aC:\Windows\Syswow64\feb2208a1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5512
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\feb2208a
- Size 1024KB
- SHA256 7794e1d2a5b17b7c899f5364960b09ece7e9ce865b719bb2193880100c31b325
- MD5 cecd4f1d8494c1be7b83a6e19e95f799
- SHA1 2bf235517d480b313ffb9082e10015cae0b1b97f
- SHA512 fc7feace9091ac2bc8c577484b7a6aa708df81e7d538a527270c20841fd0edc6ca12e8943d52c97e0941a70f41fb264e63c480b6f714e9e7ad8b81a1b20ef420
- SSDEEP 24576:YjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:YTGkQy5QZuTtS0rQi
- TLSH T19C259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH