Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 19:12
Behavioral task
behavioral1
Sample
ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe
- Size 1.7MB
- Sample260722-xwpnesywcv
- SHA256 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273
- MD5 a7e6079a6df8888cf6e068762f106565
- SHA1 fba1ce652cca438825031c3e8bc943d336959f3b
- SHA512 233d163911845987248c4418dba48e8296bbb1c4f22d70a16c870732188ffbc7d8af8935c777c6451c955b7f6998679ce8c673972eb98a5ec71b45ec43c8a5f6
- SSDEEP 24576:zvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:zHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T17D858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5600 650c27d0 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe Destination IP 2 223.5.5.5 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe Destination IP 27 114.114.114.114 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe Destination IP 28 223.5.5.5 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 650c27d0 File created C:\Windows\SysWOW64\650c27d0 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 650c27d0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 650c27d0 -
resource yara_rule behavioral2/memory/4108-0-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral2/files/0x00080000000068df-2.dat upx behavioral2/memory/5600-3-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/4108-18-0x0000000000590000-0x000000000061C000-memory.dmp upx behavioral2/memory/5600-19-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/5600-28-0x0000000000460000-0x00000000004EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5fdfc0 650c27d0 File opened for modification C:\Windows\465498 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.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 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 650c27d0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 650c27d0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 650c27d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 650c27d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 650c27d0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 650c27d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 650c27d0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 650c27d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 650c27d0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 650c27d0 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5600 650c27d0 5600 650c27d0 5600 650c27d0 5600 650c27d0 5600 650c27d0 5600 650c27d0 5600 650c27d0 5600 650c27d0 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe Token: SeTcbPrivilege 4108 ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe Token: SeDebugPrivilege 5600 650c27d0 Token: SeTcbPrivilege 5600 650c27d0
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.exe"C:\Users\Admin\AppData\Local\Temp\ca7483803a16df27c89992c3f79afb55e94434bb744d841a31e915767598d273.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:4108
-
C:\Windows\Syswow64\650c27d0C:\Windows\Syswow64\650c27d01⤵
- 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:5600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\650c27d0
- Size 1.7MB
- SHA256 2101190929084792cf106ad0ce53da8a14bbb63398bf20bf3688e59a81487818
- MD5 fff52fe84d03d865a460a1f2231dccf2
- SHA1 6e6fdabb75378e337291ffa613c9eb51d92ececd
- SHA512 809237e1656d2bc90960ec5baa21cd3f5c73c3670eb0590bec9183c9dc2a8f36073985c0fd12ad30eae176fb40e4584d55aaf6504bc4c823ca12d075ea9ee87c
- SSDEEP 24576:XvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:XHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T16C858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH