Analysis
- max time kernel
150s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 04:42
Behavioral task
behavioral1
Sample
a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe
- Size 2.9MB
- Sample260731-fbxpvswtaz
- SHA256 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921
- MD5 d352f4bd3c2c85306861e4d87b368f7b
- SHA1 7e97c2a142c07692ef98d86aeec0ce26acd29015
- SHA512 0872781865689a9648ca623084d85f81f385eeb1359dee353e093b7929624d5210d843fac5fe0d19b832f81f8340d1808ec3e12338ac6cb5aba1321271fa2c02
- SSDEEP 49152:WHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:WnKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T163D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2192 120123f6 - 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 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe Destination IP 4 223.5.5.5 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe Destination IP 16 114.114.114.114 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe Destination IP 17 223.5.5.5 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 120123f6 File created C:\Windows\SysWOW64\120123f6 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 120123f6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 120123f6 -
resource yara_rule behavioral2/memory/2524-0-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/files/0x000900000001138e-2.dat upx behavioral2/memory/2192-3-0x00000000000F0000-0x000000000017C000-memory.dmp upx behavioral2/memory/2524-18-0x00000000008B0000-0x000000000093C000-memory.dmp upx behavioral2/memory/2192-19-0x00000000000F0000-0x000000000017C000-memory.dmp upx behavioral2/memory/2192-28-0x00000000000F0000-0x000000000017C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\258720 120123f6 File opened for modification C:\Windows\2b3638 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.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 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 120123f6 - 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 120123f6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 120123f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 120123f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 120123f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 120123f6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 120123f6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 120123f6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 120123f6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 120123f6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2192 120123f6 2192 120123f6 2192 120123f6 2192 120123f6 2192 120123f6 2192 120123f6 2192 120123f6 2192 120123f6 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe Token: SeTcbPrivilege 2524 a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe Token: SeDebugPrivilege 2192 120123f6 Token: SeTcbPrivilege 2192 120123f6
Processes
-
C:\Users\Admin\AppData\Local\Temp\a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.exe"C:\Users\Admin\AppData\Local\Temp\a25034301229e1fb58236829dd8162e37ba9b498a0a92010177ce00f9306c921.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:2524
-
C:\Windows\Syswow64\120123f6C:\Windows\Syswow64\120123f61⤵
- 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:2192
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\120123f6
- Size 2.9MB
- SHA256 519fa7504cbd9f446d1aa0a210d951bc86db0c00b12bf694fc8c7872845c7550
- MD5 bf217f9360a1eb1fe50b18f182c8151a
- SHA1 46bf015ffe948c242057a9d25ed1c65869da82a2
- SHA512 94088f4f5cffcdfde38cfacb89ae249481e846090ac72d5931222ac83612e02fc6b39fb7121cda470f325b2fc93d4889baf2c6dece2c598d412e91465c0ff879
- SSDEEP 49152:9HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:9nKGEkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1E0D59E31B6818036D1B7467186FA47BBA5257C211721A5CFB3C47B2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH