Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/10/2026, 09:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe
Resource
win11ltsc2024-20260911-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe
- Size 4.8MB
- Sample261003-llj5eace38
- SHA256 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365
- MD5 37a436ba8eb4d51079e11b5cc52e5364
- SHA1 c52c7cc45a3664c2e9fc2e5fc6fb4a5a64ad01ad
- SHA512 8d6e3ff1424ad1d0d92ccf98790c3eba14097210ebb818c4d980f64fd6cf61c4d5d244f127dd858389ed0f4a88de167a07f2589996253053638e24d6367af769
- SSDEEP 49152:JHHKO29Ql5QZuTtS0rQMYOQ+q8CEPfTG4Q2TGHQe9KFeMx///x:JnKdmWsM0r1QnIK4PKHd0FeS///x
- TLSH T1FE368D12B780C236D4AA473189AF43AA5778FD114B2687CB7384772E1E736D29F31B19
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3704 a6e64aa4 - 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 291 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 307 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 392 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 393 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 446 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 4 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 97 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 151 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 183 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 237 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 339 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 1 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 42 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 182 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 338 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 447 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 96 114.114.114.114 3704 a6e64aa4 Destination IP 150 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 236 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 306 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 43 223.5.5.5 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Destination IP 290 114.114.114.114 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.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 a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a6e64aa4 File created C:\Windows\SysWOW64\a6e64aa4 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a6e64aa4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a6e64aa4 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3f69f0 a6e64aa4 File opened for modification C:\Windows\4ec0f0 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.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 a6e64aa4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain a6e64aa4 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.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 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a6e64aa4 - 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\Content\CachePrefix a6e64aa4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a6e64aa4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a6e64aa4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a6e64aa4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a6e64aa4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a6e64aa4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a6e64aa4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a6e64aa4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a6e64aa4 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3704 a6e64aa4 3704 a6e64aa4 3704 a6e64aa4 3704 a6e64aa4 3704 a6e64aa4 3704 a6e64aa4 3704 a6e64aa4 3704 a6e64aa4 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Token: SeTcbPrivilege 4600 2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe Token: SeDebugPrivilege 3704 a6e64aa4 Token: SeTcbPrivilege 3704 a6e64aa4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.exe"C:\Users\Admin\AppData\Local\Temp\2b98d72667e4de68b07494ed11441bfc814fcac55c56457e9a9d8781195c0365.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:4600
-
C:\Windows\Syswow64\a6e64aa4C:\Windows\Syswow64\a6e64aa41⤵
- 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:3704
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a6e64aa4
- Size 4.8MB
- SHA256 c1de3e49c18935d6dbd5eabb335fa0dc8ce3a45eb8c689db931724a9081cdf37
- MD5 e42f3fef57421ae453c4777823accef4
- SHA1 18eb743ffdb260d6e2e16f7ded95ab3385240162
- SHA512 54b55f8f49367c2d56afde7f887ca531b27240e8dad2cd88f7e47ac4cce3c4177cd808569580ef794141d59d97b8d8c24035911453bc8906a48cd4968a55afbd
- SSDEEP 49152:dHHKO29Ql5QZuTtS0rQMYOQ+q8CEPfTG4Q2TGHQe9KFeMx///x:dnKdmWsM0r1QnIK4PKHd0FeS///x
- TLSH T150367D12B780C236D4AA473189AF43AA5778FD114B2687CB7384772E1E736D29F31B19
- MD5 SHA1 SHA512 SSDEEP TLSH