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
18/04/2026, 19:10
Behavioral task
behavioral1
Sample
da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe
- Size 1.7MB
- Sample260418-xvszfsey9q
- SHA256 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3
- MD5 39caa5029dbd385ee9ddf9f529ca3351
- SHA1 0779c347984a77e34f3f772dd60df5f57b057d62
- SHA512 6ffa0905c4405e7c4a02f8abaf3d0072f89a31b0de4dd85533d0d791acbcb7e12353b03e27354ab37b564032ddc50dbcb39481e1c44a662108e3fa0c43867bb6
- SSDEEP 24576:xvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:xHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1C2858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3080 661d9b92 - Unexpected DNS network traffic destination 8 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 51 114.114.114.114 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Destination IP 52 223.5.5.5 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Destination IP 79 114.114.114.114 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Destination IP 80 223.5.5.5 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Destination IP 125 114.114.114.114 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Destination IP 126 223.5.5.5 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Destination IP 3 114.114.114.114 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Destination IP 6 223.5.5.5 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\661d9b92 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 661d9b92 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 661d9b92 -
resource yara_rule behavioral1/memory/4020-0-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral1/files/0x000a0000000241aa-2.dat upx behavioral1/memory/3080-4-0x00000000005F0000-0x000000000067C000-memory.dmp upx behavioral1/memory/4020-16-0x0000000000850000-0x00000000008DC000-memory.dmp upx behavioral1/memory/3080-17-0x00000000005F0000-0x000000000067C000-memory.dmp upx behavioral1/memory/3080-32-0x00000000005F0000-0x000000000067C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\44d2e8 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe File opened for modification C:\Windows\34bb10 661d9b92 - 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 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 661d9b92 - 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" 661d9b92 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 661d9b92 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 661d9b92 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 661d9b92 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 661d9b92 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 661d9b92 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 661d9b92 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 661d9b92 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 661d9b92 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3080 661d9b92 3080 661d9b92 3080 661d9b92 3080 661d9b92 3080 661d9b92 3080 661d9b92 3080 661d9b92 3080 661d9b92 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Token: SeTcbPrivilege 4020 da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe Token: SeDebugPrivilege 3080 661d9b92 Token: SeTcbPrivilege 3080 661d9b92
Processes
-
C:\Users\Admin\AppData\Local\Temp\da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.exe"C:\Users\Admin\AppData\Local\Temp\da484d5794729a013a91c7c60eddb527f6db8665cbf2fcb27fde55926a2813a3.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:4020
-
C:\Windows\Syswow64\661d9b92C:\Windows\Syswow64\661d9b921⤵
- 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:3080
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\661d9b92
- Size 1.7MB
- SHA256 040ac5d9ed096a803f3169a510b66d16d15cfdd098bf0a8c8e317a3213e3c2f7
- MD5 793c5781353ca845b7aae11814efbf4d
- SHA1 e913e059728a9ee7a53d588263af528901e6cb23
- SHA512 03f0daf1097e94756edf6542ec7914410d255944d35cf2e3bf87d10c08d49cf13ce29e12fc73092a73a1022747f4b79db5aca9ded74b967d1cb45744bdecd513
- SSDEEP 24576:DvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:DHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T166858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH