Analysis
- max time kernel
148s - max time network
146s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/10/2026, 08:09
Behavioral task
behavioral1
Sample
f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe
- Size 4.4MB
- Sample261017-j2ethsct8z
- SHA256 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113
- MD5 3d59be4db465e02a4033166f62833302
- SHA1 ca57ee7e731e0cd1c76195a8c6f37d6b178d4db2
- SHA512 e1c30db5439adc456fd4eda3f27c86b341629601051875127c523078a8c8a57d6405542d52f259c163ca926cf1553f276868307ae87fb9b9872319c1f9109df2
- SSDEEP 49152:lTGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:lKkwWsM0r1QnRK4xKH90Fem
- TLSH T1AB267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1784 86a87efa - Unexpected DNS network traffic destination 20 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 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 273 223.5.5.5 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 339 114.114.114.114 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 1 114.114.114.114 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 40 114.114.114.114 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 95 223.5.5.5 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 149 114.114.114.114 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 181 114.114.114.114 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 182 223.5.5.5 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 150 223.5.5.5 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 236 223.5.5.5 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 271 114.114.114.114 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 308 223.5.5.5 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 393 114.114.114.114 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 394 223.5.5.5 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 235 114.114.114.114 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 41 223.5.5.5 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 94 114.114.114.114 1784 86a87efa Destination IP 307 114.114.114.114 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Destination IP 340 223.5.5.5 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.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 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 86a87efa File created C:\Windows\SysWOW64\86a87efa f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 86a87efa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 86a87efa -
resource yara_rule behavioral2/memory/4912-0-0x00000000008E0000-0x0000000000969000-memory.dmp upx behavioral2/memory/1784-3-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/files/0x000700000001b85c-4.dat upx behavioral2/memory/4912-18-0x00000000008E0000-0x0000000000969000-memory.dmp upx behavioral2/memory/1784-20-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/1784-21-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/1784-25-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/1784-27-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/4912-44-0x00000000008E0000-0x0000000000969000-memory.dmp upx behavioral2/memory/1784-45-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/4912-52-0x00000000008E0000-0x0000000000969000-memory.dmp upx behavioral2/memory/1784-53-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/1784-54-0x0000000000FD0000-0x0000000001059000-memory.dmp upx behavioral2/memory/4912-55-0x00000000008E0000-0x0000000000969000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1e8af0 86a87efa File opened for modification C:\Windows\541860 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.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 86a87efa Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 86a87efa Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.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 86a87efa Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 86a87efa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 86a87efa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 86a87efa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 86a87efa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 86a87efa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 86a87efa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 86a87efa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 86a87efa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 86a87efa - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1784 86a87efa 1784 86a87efa 1784 86a87efa 1784 86a87efa 1784 86a87efa 1784 86a87efa 1784 86a87efa 1784 86a87efa 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Token: SeTcbPrivilege 4912 f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe Token: SeDebugPrivilege 1784 86a87efa Token: SeTcbPrivilege 1784 86a87efa
Processes
-
C:\Users\Admin\AppData\Local\Temp\f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.exe"C:\Users\Admin\AppData\Local\Temp\f0db241c06c0aff3f1b936dccc44cf68a831c252b883678ac4385a4ce30a0113.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:4912
-
C:\Windows\Syswow64\86a87efaC:\Windows\Syswow64\86a87efa1⤵
- 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:1784
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\86a87efa
- Size 4.4MB
- SHA256 e2afbe229002ef57282fc46a8181e09ba3a87d5dba9b4d74983333ed520556f6
- MD5 ac685fce184f1747665024d1c4d8142f
- SHA1 aac02d99b222d89b17c58dcdff7606559f5c72fb
- SHA512 2b0bcad46fb6c2c58a94e88711dd681f4c72f96d2cca6452336e3a3ef6b6a7ddf18ac3c0c40897fd75344ee9c3d8dd04c666524fd78b6b0f6384f5b45873163a
- SSDEEP 49152:rTGkQ35QZuTtS0rQMYOQ+q8CEOTG4QwTGHQS9KFeM/:rKkwWsM0r1QnRK4xKH90Fem
- TLSH T1CC267B12F390C136C4AA473588BB439A6779FD214F2247CB67C477AE2E732C19E35A49
- MD5 SHA1 SHA512 SSDEEP TLSH