Analysis
- max time kernel
148s - max time network
144s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/07/2026, 07:34
Behavioral task
behavioral1
Sample
a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe
- Size 2.5MB
- Sample260701-jelnjsbs71
- SHA256 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360
- MD5 5eca195e7f9bc5dfd94e5420bd2620d1
- SHA1 b35aef572072f148861c6e791597113e6c3b5d83
- SHA512 87bf08ef3bc2b948bf81ceecc463d6cd525b241f631af81eee41ba66e89aa9f63a08028669cd77c59427f5453168cdf1fe986297c3e71fae30d0990f72f17c74
- SSDEEP 49152:iHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:inKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T193C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5920 f44c5f3a - Unexpected DNS network traffic destination 21 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 403 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 2 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 35 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 145 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 349 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 350 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 404 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 144 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 176 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 177 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 230 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 279 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 281 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 317 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 1 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 36 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 89 114.114.114.114 5920 f44c5f3a Destination IP 231 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 315 114.114.114.114 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 318 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Destination IP 90 223.5.5.5 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.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\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f44c5f3a File created C:\Windows\SysWOW64\f44c5f3a a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f44c5f3a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f44c5f3a -
resource yara_rule behavioral2/memory/5124-0-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/files/0x00170000000118eb-2.dat upx behavioral2/memory/5920-3-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/5124-20-0x0000000000B80000-0x0000000000C0C000-memory.dmp upx behavioral2/memory/5920-21-0x0000000000060000-0x00000000000EC000-memory.dmp upx behavioral2/memory/5920-40-0x0000000000060000-0x00000000000EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\655a40 f44c5f3a File opened for modification C:\Windows\57b988 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.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 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f44c5f3a - 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" f44c5f3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f44c5f3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f44c5f3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f44c5f3a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f44c5f3a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f44c5f3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f44c5f3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f44c5f3a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f44c5f3a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5920 f44c5f3a 5920 f44c5f3a 5920 f44c5f3a 5920 f44c5f3a 5920 f44c5f3a 5920 f44c5f3a 5920 f44c5f3a 5920 f44c5f3a 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Token: SeTcbPrivilege 5124 a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe Token: SeDebugPrivilege 5920 f44c5f3a Token: SeTcbPrivilege 5920 f44c5f3a
Processes
-
C:\Users\Admin\AppData\Local\Temp\a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.exe"C:\Users\Admin\AppData\Local\Temp\a0a5ce713fd675464d1158e6f506a611ef091ee04d910b4b54d9afad051ed360.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:5124
-
C:\Windows\Syswow64\f44c5f3aC:\Windows\Syswow64\f44c5f3a1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:5920
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f44c5f3a
- Size 2.5MB
- SHA256 b74f1758c7e74592d8cdc519d193aed8c6999d916b01d1e1809cdc97689dfe2b
- MD5 9717149670211b33ffb99caa87a1ad68
- SHA1 3b181a41e8084f469fc28486c840b9362679a91a
- SHA512 1d2a91f9b9f8d7aea3d84fecddca0509e16f18bfa5b69b7cd6e4a09102aa21981d3241524026e67a4f4ee047255463225e2d540e75d2bfef11bdb813cbd779a2
- SSDEEP 49152:vHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:vnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T131C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH