Analysis
- max time kernel
150s - 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, 04:58
Behavioral task
behavioral1
Sample
418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe
Resource
win11-20260513-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe
- Size 2.6MB
- Sample260529-fl7mtads7s
- SHA256 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b
- MD5 49810fc8b31af615199a27854d5e9ad9
- SHA1 222b58f76a6184c49de039ddbfff7c973a3bc236
- SHA512 3680bb1a318907a18d70e10b9845fe9eb18c123bb1f0061694c860dae40aa7b13d4d73e61227814872750da2c9ab2e06be20fcae1f75c51a494a586ec4ba0368
- SSDEEP 49152:vTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:vKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1B5C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 956 33ae6c40 - Unexpected DNS network traffic destination 5 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 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe Destination IP 2 223.5.5.5 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe Destination IP 8 114.114.114.114 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe Destination IP 9 223.5.5.5 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe Destination IP 57 114.114.114.114 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.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\3EC845F33427F1C99AF855BE8930371C 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33ae6c40 File created C:\Windows\SysWOW64\33ae6c40 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 33ae6c40 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 33ae6c40 -
resource yara_rule behavioral2/memory/5056-0-0x0000000000680000-0x0000000000709000-memory.dmp upx behavioral2/files/0x001200000002a2be-2.dat upx behavioral2/memory/956-4-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/memory/5056-10-0x0000000000680000-0x0000000000709000-memory.dmp upx behavioral2/memory/956-12-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/memory/5056-26-0x0000000000680000-0x0000000000709000-memory.dmp upx behavioral2/memory/956-27-0x0000000000640000-0x00000000006C9000-memory.dmp upx behavioral2/memory/5056-48-0x0000000000680000-0x0000000000709000-memory.dmp upx behavioral2/memory/5056-53-0x0000000000680000-0x0000000000709000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\105df8 33ae6c40 File opened for modification C:\Windows\568f80 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.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 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33ae6c40 - 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 33ae6c40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 33ae6c40 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 33ae6c40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 33ae6c40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 33ae6c40 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 33ae6c40 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 33ae6c40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 33ae6c40 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 33ae6c40 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 33ae6c40 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 33ae6c40 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 956 33ae6c40 956 33ae6c40 956 33ae6c40 956 33ae6c40 956 33ae6c40 956 33ae6c40 956 33ae6c40 956 33ae6c40 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe Token: SeTcbPrivilege 5056 418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe Token: SeDebugPrivilege 956 33ae6c40 Token: SeTcbPrivilege 956 33ae6c40
Processes
-
C:\Users\Admin\AppData\Local\Temp\418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.exe"C:\Users\Admin\AppData\Local\Temp\418feb2c855b1a6e71f300cc250f72364efde8fb106b048346bea4b6bca5c46b.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:5056
-
C:\Windows\Syswow64\33ae6c40C:\Windows\Syswow64\33ae6c401⤵
- 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:956
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\33ae6c40
- Size 2.6MB
- SHA256 dab9447ee1b266a0b3d0cf201c4ddc337e81ccaadafa5b645e32ea3f5dbfd730
- MD5 d7a3d30b86fb57b549c20563eca2d5bd
- SHA1 2ece114ff2f95aa0f076995ff8b25defc8531983
- SHA512 e5eedc42b8ca09cefc447742c6aaa57ab61b017d019c17383d4ebba9ab11e6d8790b36bac2c6835e9425523cb3c3bd31b9ac3ef2be8545248d2bbf63ef0221cc
- SSDEEP 49152:gTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:gKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1ECC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH