Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 08:33
Behavioral task
behavioral1
Sample
92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe
- Size 2.5MB
- Sample261002-kfwetazbqa
- SHA256 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0
- MD5 39020d10996a6aca28bed8b22dc706f0
- SHA1 d9e1e7becfd1a9a2cbba17a6229c00b40ee505cd
- SHA512 170662a03abdda3ae2dfcf2f083f2d685f2ba2c612c6fda5ae577a02cb6897b9398d5208c03102c55bdf301780f6ec7690b24e52ddea1537ce8b4e49451333a8
- SSDEEP 49152:QHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:QnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T120C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3100 26a3f880 - Unexpected DNS network traffic destination 22 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 39 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 40 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 93 114.114.114.114 3100 26a3f880 Destination IP 149 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 150 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 235 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 299 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 386 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 2 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 94 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 276 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 439 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 440 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 1 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 181 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 182 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 236 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 290 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 300 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 331 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 332 223.5.5.5 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Destination IP 385 114.114.114.114 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.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 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 26a3f880 File created C:\Windows\SysWOW64\26a3f880 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 26a3f880 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 26a3f880 -
resource yara_rule behavioral2/memory/1844-0-0x00000000007A0000-0x000000000082C000-memory.dmp upx behavioral2/files/0x001000000001b1bc-2.dat upx behavioral2/memory/3100-3-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/memory/1844-18-0x00000000007A0000-0x000000000082C000-memory.dmp upx behavioral2/memory/3100-19-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx behavioral2/memory/3100-42-0x0000000000A80000-0x0000000000B0C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3512b8 26a3f880 File opened for modification C:\Windows\1f91e8 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.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 26a3f880 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 26a3f880 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.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 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 26a3f880 - 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" 26a3f880 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 26a3f880 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 26a3f880 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 26a3f880 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 26a3f880 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 26a3f880 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 26a3f880 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 26a3f880 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 26a3f880 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3100 26a3f880 3100 26a3f880 3100 26a3f880 3100 26a3f880 3100 26a3f880 3100 26a3f880 3100 26a3f880 3100 26a3f880 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Token: SeTcbPrivilege 1844 92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe Token: SeDebugPrivilege 3100 26a3f880 Token: SeTcbPrivilege 3100 26a3f880
Processes
-
C:\Users\Admin\AppData\Local\Temp\92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.exe"C:\Users\Admin\AppData\Local\Temp\92259430610745ffd09bf1c78d042dfd753d2a3dcff306de670e31b9761872d0.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:1844
-
C:\Windows\Syswow64\26a3f880C:\Windows\Syswow64\26a3f8801⤵
- 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:3100
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\26a3f880
- Size 2.5MB
- SHA256 0a636e43efbb9a46a87b499a9e9423bebb2f3ce1305122527c551887f6c2850d
- MD5 89bf181ead662449505941839051fb08
- SHA1 42767dcd8eece54a720c9c70495345c5e4d73e15
- SHA512 1c5f7ef394c9f9f9f4070df69903b7b7feda1e701b263b351ee090945d9fc22db6ee6d954066d92a1f876c2468b7f459157d15d930da58329f63520a18fcee58
- SSDEEP 49152:RHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:RnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1DBC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH