Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 21:53
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe
Resource
win11-20260513-en
windows11-21h2-x64
9 signatures
150 seconds
General
- Target ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe
- Size 395KB
- Sample260529-1rqlpse15t
- SHA256 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94
- MD5 f4494b9d2fa16b2a29c6b9abd50317a9
- SHA1 1f0f98e206ac1c19dd034dea491628cdefee6b02
- SHA512 41acf7bbf9e95ac70047ecfaf55becda777650e43dc95631a3249190e03be45ed2051ef1af0b1c24ff38b2cecd7d73ca36d41d34e0867d2ab330f0b483e655b7
- SSDEEP 12288:X3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:lVOL4/gPnKHOkx2LFE
- TLSH T186845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2588 a35c051c - 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 11 114.114.114.114 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe Destination IP 12 223.5.5.5 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe Destination IP 1 114.114.114.114 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe Destination IP 2 223.5.5.5 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a35c051c File created C:\Windows\SysWOW64\a35c051c ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a35c051c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 a35c051c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2c71c8 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe File opened for modification C:\Windows\2c4eb8 a35c051c - 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 a35c051c Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe - 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\History\CachePrefix = "Visited:" a35c051c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a35c051c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a35c051c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a35c051c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a35c051c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a35c051c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a35c051c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a35c051c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a35c051c - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA a35c051c Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 a35c051c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2588 a35c051c 2588 a35c051c 2588 a35c051c 2588 a35c051c 2588 a35c051c 2588 a35c051c 2588 a35c051c 2588 a35c051c 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe Token: SeTcbPrivilege 2596 ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe Token: SeDebugPrivilege 2588 a35c051c Token: SeTcbPrivilege 2588 a35c051c
Processes
-
C:\Users\Admin\AppData\Local\Temp\ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.exe"C:\Users\Admin\AppData\Local\Temp\ea82bddd5ffc4143c185439a72164d1954399db23101dab114f20157ac772c94.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:2596
-
C:\Windows\Syswow64\a35c051cC:\Windows\Syswow64\a35c051c1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a35c051c
- Size 395KB
- SHA256 3186b7c32ce114fcb2ca376f88b0b9f67be60b53bac923d426b25dcc760be4a0
- MD5 b5fcd594a0f6d13d2fd6b6e772902898
- SHA1 743130525d6503a4b716255c672d5507b7971168
- SHA512 93c8b975a0d2017c8dd3c4a22383948274163ca71d2847a102ba5ac2793b2baeb9af99d4e406fe5fef7f72024d50d23ce05a6365eda98c4c332dc5766fecbac1
- SSDEEP 12288:L3Sgbu4VOGWPSqt6IpouYgCEmx1z725uRG9OArjlI6YmLm08dOkx2LIaxy:5VOL4/gPnKHOkx2LFE
- TLSH T157845C2AB6E0D076C4B79574C4A257A6FBB1B43227204ACF6390475A1F237E2BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH