Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/09/2026, 09:21
Behavioral task
behavioral1
Sample
db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe
- Size 1.2MB
- Sample260916-lbsc2ayarb
- SHA256 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537
- MD5 fd7a80476ac5208c4d6e00affcd0d625
- SHA1 75b4ddeba90340f18e0f3ff2c70dab089c01315c
- SHA512 6a545bf4d44d550983a41b1cae9e2b2bda3881322c3dda57eaac4b32352bdf7a4dc8f1cabcfb0663d3bb490977892f1f0a8e07da177d29e0c66971749b3546f8
- SSDEEP 24576:ivO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:iHHKe2WQXhuTtS0rQi
- TLSH T149559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2344 599193d1 - 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 2 223.5.5.5 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe Destination IP 14 114.114.114.114 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe Destination IP 16 223.5.5.5 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe Destination IP 1 114.114.114.114 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.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 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 599193d1 File created C:\Windows\SysWOW64\599193d1 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 599193d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 599193d1 -
resource yara_rule behavioral2/memory/5536-0-0x0000000000630000-0x00000000006BC000-memory.dmp upx behavioral2/files/0x000600000001b85a-2.dat upx behavioral2/memory/2344-3-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/5536-12-0x0000000000630000-0x00000000006BC000-memory.dmp upx behavioral2/memory/2344-13-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx behavioral2/memory/2344-39-0x0000000000E50000-0x0000000000EDC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\282150 599193d1 File opened for modification C:\Windows\5ec740 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.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 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 599193d1 - 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:" 599193d1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 599193d1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 599193d1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 599193d1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 599193d1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 599193d1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 599193d1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 599193d1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 599193d1 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2344 599193d1 2344 599193d1 2344 599193d1 2344 599193d1 2344 599193d1 2344 599193d1 2344 599193d1 2344 599193d1 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe Token: SeTcbPrivilege 5536 db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe Token: SeDebugPrivilege 2344 599193d1 Token: SeTcbPrivilege 2344 599193d1
Processes
-
C:\Users\Admin\AppData\Local\Temp\db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.exe"C:\Users\Admin\AppData\Local\Temp\db89ad93fed6c45ff37db8a9b0899c1ed94c37a67882774e477024187ee44537.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:5536
-
C:\Windows\Syswow64\599193d1C:\Windows\Syswow64\599193d11⤵
- 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:2344
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\599193d1
- Size 1.2MB
- SHA256 a15eae7faf5117005a71f2d7f021e06b63f6adca067280055ee5f69b374c9236
- MD5 059b623908f9c8f8e9bd5dea8ececba3
- SHA1 a037344229db007f4050162fc43b2a3fb34f7cb5
- SHA512 bd90417a33a442778267331ddbf8e44227dc12c220a4334c964a0c932d769551aad015b30aeb27e9a87ce38e70b26f0f013db6f0bfc3d2e4cc9c5be1ff48c5e4
- SSDEEP 24576:VvO2xJKRw2kOkx2LFRvhuZ98Es8k3OH3C0rQ6+y:VHHKe2WQXhuTtS0rQi
- TLSH T18B559E31E641C036D4A70176C6B94BBFA578BD22072555CBE3D43A6A2F722D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH