Analysis
- max time kernel
150s - max time network
156s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 19:10
Behavioral task
behavioral1
Sample
f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe
- Size 830KB
- Sample261011-xvmsfafe24
- SHA256 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345
- MD5 c5ccc4d59507997603411fc7a1375d0f
- SHA1 48e5f635f60584fad546ff838c301c92cbcccf71
- SHA512 e2e02570cfec5df347696a0719e9fde5a00228397a3efbcb95a6596a5d1762b15645309056b651ee4b4ecfedf9845e767f34e5d3a5f2fb521faea903e433b5d5
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:kvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1C2055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 920 f37fe0e7 - 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 2 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 90 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 144 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 315 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 348 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 402 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 1 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 89 114.114.114.114 920 f37fe0e7 Destination IP 145 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 176 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 273 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 347 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 458 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 177 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 231 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 276 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 316 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 457 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 35 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 36 223.5.5.5 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 230 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Destination IP 401 114.114.114.114 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f37fe0e7 File created C:\Windows\SysWOW64\f37fe0e7 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f37fe0e7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f37fe0e7 -
resource yara_rule behavioral2/memory/3248-0-0x0000000000C50000-0x0000000000CDC000-memory.dmp upx behavioral2/files/0x000d00000001b856-2.dat upx behavioral2/memory/920-3-0x0000000000E70000-0x0000000000EFC000-memory.dmp upx behavioral2/memory/3248-20-0x0000000000C50000-0x0000000000CDC000-memory.dmp upx behavioral2/memory/920-21-0x0000000000E70000-0x0000000000EFC000-memory.dmp upx behavioral2/memory/920-44-0x0000000000E70000-0x0000000000EFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\fc030 f37fe0e7 File opened for modification C:\Windows\379b60 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.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 f37fe0e7 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain f37fe0e7 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.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 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f37fe0e7 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f37fe0e7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f37fe0e7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f37fe0e7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f37fe0e7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f37fe0e7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f37fe0e7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f37fe0e7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f37fe0e7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f37fe0e7 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 920 f37fe0e7 920 f37fe0e7 920 f37fe0e7 920 f37fe0e7 920 f37fe0e7 920 f37fe0e7 920 f37fe0e7 920 f37fe0e7 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Token: SeTcbPrivilege 3248 f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe Token: SeDebugPrivilege 920 f37fe0e7 Token: SeTcbPrivilege 920 f37fe0e7
Processes
-
C:\Users\Admin\AppData\Local\Temp\f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.exe"C:\Users\Admin\AppData\Local\Temp\f9682579f45ba7e5fb1db017e36f1f188c72225553869c61de2b520e63227345.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:3248
-
C:\Windows\Syswow64\f37fe0e7C:\Windows\Syswow64\f37fe0e71⤵
- 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:920
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f37fe0e7
- Size 830KB
- SHA256 e4562ecb292327afbb2487c8a75eca1d3d8f7dd472d75ec5c3d7c67c89b00feb
- MD5 5b2e0bcdc8a6c9dca64e6a85164922a9
- SHA1 bf55f53a725d5d9e3335569b9b95fa614833abdb
- SHA512 b78bff5f21f31f0ccec2946d7b644c186dc772e101f41345c8ce788d3292fd6ab425cab18f8f52611e0f44b8f78a44b511808f73f631580e9c9911c7880cb78d
- SSDEEP 12288:7SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:OvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T14E055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH