Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 4428 590fbec9 - Unexpected DNS network traffic destination 6 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 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 25 114.114.114.114 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 30 223.5.5.5 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 112 114.114.114.114 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 113 223.5.5.5 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Destination IP 2 114.114.114.114 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 590fbec9 File created C:\Windows\SysWOW64\590fbec9 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 590fbec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 590fbec9 -
resource yara_rule behavioral1/memory/4976-0-0x00000000008D0000-0x0000000000959000-memory.dmp upx behavioral1/files/0x000a000000024170-3.dat upx behavioral1/memory/4428-7-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral1/memory/4976-12-0x00000000008D0000-0x0000000000959000-memory.dmp upx behavioral1/memory/4428-14-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral1/memory/4428-36-0x00000000000A0000-0x0000000000129000-memory.dmp upx behavioral1/memory/4976-34-0x00000000008D0000-0x0000000000959000-memory.dmp upx behavioral1/memory/4976-43-0x00000000008D0000-0x0000000000959000-memory.dmp upx behavioral1/memory/4976-61-0x00000000008D0000-0x0000000000959000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4bcf18 590fbec9 File opened for modification C:\Windows\5530e0 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 590fbec9 - 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\History\CachePrefix = "Visited:" 590fbec9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 590fbec9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 590fbec9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 590fbec9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 590fbec9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 590fbec9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 590fbec9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 590fbec9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 590fbec9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4428 590fbec9 4428 590fbec9 4428 590fbec9 4428 590fbec9 4428 590fbec9 4428 590fbec9 4428 590fbec9 4428 590fbec9 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Token: SeTcbPrivilege 4976 7a0c046d1b923ef66840c971212b66d00c9ce84c74514950e3784d617080a43b.exe Token: SeDebugPrivilege 4428 590fbec9 Token: SeTcbPrivilege 4428 590fbec9
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:4976
-
C:\Windows\Syswow64\590fbec9C:\Windows\Syswow64\590fbec91⤵
- 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:4428
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\590fbec9
- Size 1024KB
- SHA256 5ebbf4384efe55a9646f21584e5de18b4823519765eede471ee277cba297179f
- MD5 69a9248c56ea9b0bf17ae52d9d84e19c
- SHA1 e71272fa8d59a85a5ce328bbdd2cdff66f6f36ca
- SHA512 2a483dd4b6967e581e0ce15bfc8d8a139b5a6ee0353d876ba1903f9ea3225e5cbe0652236e96a8a2ba69f21ab82f295c88729dcd89a80d41978985343d39f9df
- SSDEEP 24576:ojHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:oTGkQy5QZuTtS0rQi
- TLSH T113259E31E242C03AD5A70172C6BE4BAF95687D25432961C7E3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH