Analysis
- max time kernel
148s - 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
22/08/2026, 21:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe
- Size 615KB
- Sample260822-1dfvcazcka
- SHA256 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e
- MD5 44a4ea6cfabca05d6f91f49844be9c78
- SHA1 74a0bfdde2f2b1af5115664fc34ac21705ed3cc6
- SHA512 c3ef197a7cea815ea20293deb97610681a1a5e611bb8201f304cade7caee1f49d28e4b8bf3e905a642d2fad14af92c402b325832ecc95cf897b23ffea59e7534
- SSDEEP 12288:tSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:svO2xJKRI2FOkx2LFicUV
- TLSH T16FD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4888 57a8a5e5 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 56 223.5.5.5 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe Destination IP 1 114.114.114.114 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe Destination IP 2 223.5.5.5 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe Destination IP 12 114.114.114.114 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe Destination IP 13 223.5.5.5 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe Destination IP 55 114.114.114.114 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 57a8a5e5 File created C:\Windows\SysWOW64\57a8a5e5 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 57a8a5e5 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 57a8a5e5 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\53af30 57a8a5e5 File opened for modification C:\Windows\f9d20 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.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 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 57a8a5e5 - 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 57a8a5e5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 57a8a5e5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 57a8a5e5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 57a8a5e5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 57a8a5e5 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 57a8a5e5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 57a8a5e5 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 57a8a5e5 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 57a8a5e5 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4888 57a8a5e5 4888 57a8a5e5 4888 57a8a5e5 4888 57a8a5e5 4888 57a8a5e5 4888 57a8a5e5 4888 57a8a5e5 4888 57a8a5e5 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe Token: SeTcbPrivilege 912 16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe Token: SeDebugPrivilege 4888 57a8a5e5 Token: SeTcbPrivilege 4888 57a8a5e5
Processes
-
C:\Users\Admin\AppData\Local\Temp\16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.exe"C:\Users\Admin\AppData\Local\Temp\16a438b812adc26acecb7cdd7d5317bd34178a5a4c952c83f3ad54a466bad70e.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:912
-
C:\Windows\Syswow64\57a8a5e5C:\Windows\Syswow64\57a8a5e51⤵
- 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:4888
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\57a8a5e5
- Size 615KB
- SHA256 225a5a4f6b3ad243c737f441bb3d8635f40578da138f2faa48e9a7c5c0973934
- MD5 30d8b79f2c5a705fe6bf438fd6bec151
- SHA1 1c4721716bebbebd0d99beb9469ad4d3aba28930
- SHA512 b21514d519182c4fb51577ac6ed5d603dc39c8e5b7158e2143d5ae0b5a178f2d42a59c20ef7910ef05f85187c994e912a7db89bf7ee71cc05d8ede01fac85315
- SSDEEP 12288:3SvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:CvO2xJKRI2FOkx2LFicUV
- TLSH T1CCD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH