Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
17/10/2026, 08:11
Behavioral task
behavioral1
Sample
0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe
- Size 1.2MB
- Sample261017-j3hxkacv21
- SHA256 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a
- MD5 890b7a9b749e2d0964eac40b68950a25
- SHA1 847a988d591614a62eac32d8d7670bd8000ece8d
- SHA512 b59b9f95239f26e583685cb6842fd26ca245bd6a6f295f22068d7ddffa3f549a41f45d3d69e963b5764c7127fd4ee6d6e8a562a35811bbdfab2de508045c56ff
- SSDEEP 24576:LvO2xJKRw2kOkx2LFRvcUQPxuZ98Es8k3OH3C0rQS:LHHKe2WQX5QZuTtS0rQS
- TLSH T1B4458C31E641C036D4A70175C6BA4BBFA9787D25032565C7E3D43E6A2FB22D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5196 c22869a4 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 57 114.114.114.114 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 58 223.5.5.5 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 123 114.114.114.114 5196 c22869a4 Destination IP 169 223.5.5.5 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 241 114.114.114.114 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 302 114.114.114.114 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 303 223.5.5.5 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 461 223.5.5.5 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 4 223.5.5.5 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 369 223.5.5.5 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 3 114.114.114.114 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 166 114.114.114.114 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 242 223.5.5.5 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 368 114.114.114.114 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 399 114.114.114.114 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 460 114.114.114.114 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 124 223.5.5.5 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Destination IP 400 223.5.5.5 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c22869a4 File created C:\Windows\SysWOW64\c22869a4 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c22869a4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c22869a4 -
resource yara_rule behavioral1/memory/4648-0-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral1/files/0x001c000000023876-2.dat upx behavioral1/memory/5196-4-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral1/memory/4648-18-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral1/memory/5196-19-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx behavioral1/memory/5196-36-0x0000000000CC0000-0x0000000000D4C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\58f518 c22869a4 File opened for modification C:\Windows\4f9350 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname c22869a4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain c22869a4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.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 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c22869a4 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c22869a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c22869a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c22869a4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c22869a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c22869a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c22869a4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c22869a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c22869a4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c22869a4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5196 c22869a4 5196 c22869a4 5196 c22869a4 5196 c22869a4 5196 c22869a4 5196 c22869a4 5196 c22869a4 5196 c22869a4 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Token: SeTcbPrivilege 4648 0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe Token: SeDebugPrivilege 5196 c22869a4 Token: SeTcbPrivilege 5196 c22869a4
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe"C:\Users\Admin\AppData\Local\Temp\0ec37d01fd77eeecf8c466b32a1eaa51063c44fc94161f3c7407903d1fb0d48a.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4648
-
C:\Windows\Syswow64\c22869a4C:\Windows\Syswow64\c22869a41⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5196
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c22869a4
- Size 1.2MB
- SHA256 f97e78da249ae01f7b7039c4ad061ff9f632cf4b85c3e5a85a634588bea7e156
- MD5 34f4a2c1b5797c6e021710fcb997da0c
- SHA1 c9772f82459104ff730202401ea4afe49832d345
- SHA512 35db370880b63402861218b0685281040610ae19669948699099f393a5f2ca5db5753b44f7cf9879682aaa1ab11af96485def260ba15df9db125c39f8693cb35
- SSDEEP 24576:2vO2xJKRw2kOkx2LFRvcUQPxuZ98Es8k3OH3C0rQS:2HHKe2WQX5QZuTtS0rQS
- TLSH T1F4458C31E641C036D4A70175C6BA4BBFA9787D25032565C7E3D43E6A2FB22D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH