Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 23:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe
- Size 419KB
- Sample260809-21gwlazzcw
- SHA256 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d
- MD5 fe6d78a3a1577a6fb987160e64db2714
- SHA1 0adf01ff44423d285905f9c940efa75a2decc438
- SHA512 e94691ff3760c929606569bce049bc76ddc1846ccb7f8d961225a23fae52833ab0f3462fa7cd2343ebcbe3b46a32f445f7621a20404ffc94a50fb42c41fd5c02
- SSDEEP 6144:D6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:D6D/WiA3YcyVDLjOkx2LIa
- TLSH T14D947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2224 d9a59c06 - Unexpected DNS network traffic destination 4 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 1 114.114.114.114 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe Destination IP 4 223.5.5.5 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe Destination IP 24 114.114.114.114 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe Destination IP 25 223.5.5.5 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.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 d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d9a59c06 File created C:\Windows\SysWOW64\d9a59c06 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d9a59c06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d9a59c06 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\261360 d9a59c06 File opened for modification C:\Windows\23f3e8 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.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 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d9a59c06 - 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\Cookies\CachePrefix = "Cookie:" d9a59c06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d9a59c06 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d9a59c06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d9a59c06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d9a59c06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d9a59c06 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d9a59c06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d9a59c06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d9a59c06 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2224 d9a59c06 2224 d9a59c06 2224 d9a59c06 2224 d9a59c06 2224 d9a59c06 2224 d9a59c06 2224 d9a59c06 2224 d9a59c06 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe Token: SeTcbPrivilege 2100 b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe Token: SeDebugPrivilege 2224 d9a59c06 Token: SeTcbPrivilege 2224 d9a59c06
Processes
-
C:\Users\Admin\AppData\Local\Temp\b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe"C:\Users\Admin\AppData\Local\Temp\b3ff43dbff2ec0059a30667b05d88c03cb4a6ca0313f0ba829d8cef1b48de47d.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2100
-
C:\Windows\Syswow64\d9a59c06C:\Windows\Syswow64\d9a59c061⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2224
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d9a59c06
- Size 419KB
- SHA256 03fbbf6587283089845facdb30724780903193dbd7ebe8c3722bc9a7ef14242d
- MD5 288a2ace5c350c657be0e57b37d62483
- SHA1 72c6ce17fcf7f38d02f11d8fa07acf8205643ebd
- SHA512 1d4ba8414825dc0f664e885081343c54784a8995907f2071a4bfded9fde087485057bae519d0b621849c76161c9a29b6403fc02b2ec6728d6628646dd692c5bb
- SSDEEP 6144:Q6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:Q6D/WiA3YcyVDLjOkx2LIa
- TLSH T126947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH