Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 21:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe
- Size 511KB
- Sample260815-z942datfkd
- SHA256 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439
- MD5 4575644c3aa8a50ab36fcffdb5b49ea7
- SHA1 d46cc65584f8d58d2a5036950524a851e415481f
- SHA512 476087f9ff42cf90e92bd0826aa21914c716a964de8ec7e47158e1e6bf083cdb468cfbac1cadd9329d3c96367d7a1cc01a09da4d727245f1ac1f9d1c69504570
- SSDEEP 6144:JcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:JSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T10EB45B26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4996 e57dfd60 - 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 15 114.114.114.114 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe Destination IP 16 223.5.5.5 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe Destination IP 1 114.114.114.114 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe Destination IP 4 223.5.5.5 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.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 e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 e57dfd60 File created C:\Windows\SysWOW64\e57dfd60 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e57dfd60 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e57dfd60 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\558888 e57dfd60 File opened for modification C:\Windows\1fa370 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.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 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e57dfd60 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e57dfd60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e57dfd60 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e57dfd60 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e57dfd60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e57dfd60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e57dfd60 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e57dfd60 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e57dfd60 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e57dfd60 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4996 e57dfd60 4996 e57dfd60 4996 e57dfd60 4996 e57dfd60 4996 e57dfd60 4996 e57dfd60 4996 e57dfd60 4996 e57dfd60 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe Token: SeTcbPrivilege 1848 fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe Token: SeDebugPrivilege 4996 e57dfd60 Token: SeTcbPrivilege 4996 e57dfd60
Processes
-
C:\Users\Admin\AppData\Local\Temp\fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.exe"C:\Users\Admin\AppData\Local\Temp\fb79f128df578e12f72d08b778180554ebf2ba7b808ea8c4c8ebe20d45852439.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:1848
-
C:\Windows\Syswow64\e57dfd60C:\Windows\Syswow64\e57dfd601⤵
- 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:4996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e57dfd60
- Size 511KB
- SHA256 36e69d4d10ca3ff9e27ab4c2b793927ea501d513be467f8093fe29bbbfa33bb5
- MD5 d76f489068549ca152be1b2d3884067d
- SHA1 a8ff928112441dae12d8c7e481e5112e4774c6d4
- SHA512 740950a48afdec8f5b4d18d3abcd4c7d544c12406a478a0fa38bfd1e6d58184c00aaa556b07d50356fc38731bdd31f017fd070aea5cc7ea16625781240a7100d
- SSDEEP 6144:rcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:rSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T181B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH