Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 19:48
Behavioral task
behavioral1
Sample
16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe
- Size 525KB
- Sample260722-yjehcstdjg
- SHA256 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802
- MD5 76bbe13dd2e150369c41a399932aa357
- SHA1 f6089d3e394eac0e41c93ed24a772f6bed1b1902
- SHA512 f6b4d467bed36a0e52e9e26defd8077a90db15c2336600e381326f8a86ff088ddb536bfff75614f451bf36b5164340fce85d0de070ac403da979e9b0baaaa74e
- SSDEEP 6144:EcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:ESvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T119B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2352 48757e39 - 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 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe Destination IP 4 223.5.5.5 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe Destination IP 17 114.114.114.114 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe Destination IP 18 223.5.5.5 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\48757e39 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 48757e39 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 48757e39 -
resource yara_rule behavioral2/memory/6028-0-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/2352-3-0x00000000004F0000-0x000000000057C000-memory.dmp upx behavioral2/files/0x000e000000016ccb-2.dat upx behavioral2/memory/6028-13-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/2352-14-0x00000000004F0000-0x000000000057C000-memory.dmp upx behavioral2/memory/2352-25-0x00000000004F0000-0x000000000057C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\673398 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe File opened for modification C:\Windows\284460 48757e39 - 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 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 48757e39 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 48757e39 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 48757e39 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 48757e39 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 48757e39 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 48757e39 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 48757e39 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 48757e39 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 48757e39 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 48757e39 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2352 48757e39 2352 48757e39 2352 48757e39 2352 48757e39 2352 48757e39 2352 48757e39 2352 48757e39 2352 48757e39 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe Token: SeTcbPrivilege 6028 16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe Token: SeDebugPrivilege 2352 48757e39 Token: SeTcbPrivilege 2352 48757e39
Processes
-
C:\Users\Admin\AppData\Local\Temp\16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.exe"C:\Users\Admin\AppData\Local\Temp\16e3f166e23d8f68fc0a13aa928739acf8ed7fa61068dd83515e7d94620a6802.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:6028
-
C:\Windows\Syswow64\48757e39C:\Windows\Syswow64\48757e391⤵
- 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:2352
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\48757e39
- Size 525KB
- SHA256 83cbfcb16dc92db180e2687fe27b33f0759cc9947d2e9137379af560a75b596b
- MD5 62b6ddd7cc41d280fce2a3392a3f816c
- SHA1 24f3e9a1e7bbd209d415d7ea20db0189e1b4f200
- SHA512 891011b60aa1e18ec5af2f0d7f898fc2a616a7828a603767e3042820ac7bce2c4a0b10098c8c0db268422a370c869b98159ff6b7308857dcb628a1258b759f5e
- SSDEEP 6144:McTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:MSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T133B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH