Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
15/04/2026, 07:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe
- Size 511KB
- Sample260415-jfe76aby7v
- SHA256 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa
- MD5 cb7dc67c9394b9594f8e773dd9edea6c
- SHA1 2f9b27e1ac676be1411000248d6266600ff8b1be
- SHA512 be3e77bc48406c750bbfdb63aca201906d486bc94a4bb69a2d564232bf28126fda42720ab51c8ac0ea6ed49d768b71ab9f6fccfb4d46b36d3cec715122915c7c
- SSDEEP 6144:ncTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:nSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T14BB45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6124 98891610 - 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 19 223.5.5.5 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe Destination IP 1 114.114.114.114 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe Destination IP 2 223.5.5.5 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe Destination IP 18 114.114.114.114 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\98891610 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 98891610 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 98891610 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\68d858 98891610 File opened for modification C:\Windows\577368 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.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 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 98891610 - 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\Cookies\CachePrefix = "Cookie:" 98891610 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 98891610 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 98891610 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 98891610 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 98891610 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 98891610 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 98891610 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 98891610 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 98891610 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 6124 98891610 6124 98891610 6124 98891610 6124 98891610 6124 98891610 6124 98891610 6124 98891610 6124 98891610 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe Token: SeTcbPrivilege 5108 5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe Token: SeDebugPrivilege 6124 98891610 Token: SeTcbPrivilege 6124 98891610
Processes
-
C:\Users\Admin\AppData\Local\Temp\5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.exe"C:\Users\Admin\AppData\Local\Temp\5a5aa3c8d6600faff48cfdaa96bc42c25049c2124208ad5d47e455058b4051aa.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:5108
-
C:\Windows\Syswow64\98891610C:\Windows\Syswow64\988916101⤵
- 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:6124
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\98891610
- Size 511KB
- SHA256 17b4374128b9a0cbbde906c80888ff16ac9a1347882199e18a5797d478803706
- MD5 f7c4ae52e96c70751eddbcc82f0d350f
- SHA1 fd061acb6b88c25cba3d5b6acfdb19aa05e45198
- SHA512 4af3583452317d4ddccefea35715206fe3c4efdc8ecb838a926ed9ca7d7df8ae88e655000bd4315af4ccc9c03ac60184db90421446abb93767fae5f0a80018fd
- SSDEEP 6144:jcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:jSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T10CB45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH