Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/08/2026, 23:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe
- Size 511KB
- Sample260823-3el4vsbe45
- SHA256 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b
- MD5 851772d9ceb41032cb63f16045652278
- SHA1 7f88127c2c2f977718fdf3d6467c1cb4679595e1
- SHA512 3082991a5a545572e6b5353898c811659b99c95798847871235b950479e54ea72f5c7f70c8c0ba27afb7dd99bdddbaf30ff757a6dbeb48c14c020769d476b0bf
- SSDEEP 6144:3cTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:3SvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1A7B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5840 1abf116e - Unexpected DNS network traffic destination 10 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 41 114.114.114.114 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Destination IP 42 223.5.5.5 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Destination IP 108 223.5.5.5 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Destination IP 164 114.114.114.114 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Destination IP 165 223.5.5.5 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Destination IP 45 223.5.5.5 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Destination IP 105 114.114.114.114 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Destination IP 1 114.114.114.114 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Destination IP 8 223.5.5.5 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Destination IP 40 114.114.114.114 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1abf116e File created C:\Windows\SysWOW64\1abf116e fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1abf116e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1abf116e - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\63fba0 1abf116e File opened for modification C:\Windows\486288 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.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 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1abf116e - 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 1abf116e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1abf116e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1abf116e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1abf116e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1abf116e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1abf116e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1abf116e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1abf116e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1abf116e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5840 1abf116e 5840 1abf116e 5840 1abf116e 5840 1abf116e 5840 1abf116e 5840 1abf116e 5840 1abf116e 5840 1abf116e 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Token: SeTcbPrivilege 4228 fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe Token: SeDebugPrivilege 5840 1abf116e Token: SeTcbPrivilege 5840 1abf116e
Processes
-
C:\Users\Admin\AppData\Local\Temp\fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.exe"C:\Users\Admin\AppData\Local\Temp\fcc604339c99a7009be230bcdc564bb1cb6d40b40e47cf5fcb54b48abe6a743b.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:4228
-
C:\Windows\Syswow64\1abf116eC:\Windows\Syswow64\1abf116e1⤵
- 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:5840
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1abf116e
- Size 511KB
- SHA256 3c3bd71d63139d45290d6134701c8c4350967b35ee4bda6c7bffe4bc358e8104
- MD5 b136c9a3b6baf39acc8541fb6ac1764b
- SHA1 6fe3c635e18e9688b868ed2675d96a8bf1b8f7f3
- SHA512 11eb2f6b55b9a579d0f49ba45738ca61e781918016c8e7208459eda39e745de2eebc276fcd564c680aa2502378ada6a026132524735ecd526128d5b4b41cff88
- SSDEEP 6144:mcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:mSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T19DB45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH