Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 22:52
Behavioral task
behavioral1
Sample
eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe
- Size 873KB
- Sample260809-2td65azybz
- SHA256 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9
- MD5 67a92521f3bac106d67ec0024b8fff1f
- SHA1 56027b74df8c4b7faecc6827b1d860811eaca2ba
- SHA512 9eab32b1cd4578c7c1cf98035cc6a56b6904f12d5fa9c69cba363c127f54b1e6fc797a9eb3a6eb25745c4f4eabead4e07c6b7f2b8353b522d6a968080e8f9a59
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:CvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T10B156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5732 e812af5b - 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 1 114.114.114.114 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe Destination IP 2 223.5.5.5 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe Destination IP 16 114.114.114.114 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe Destination IP 17 223.5.5.5 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e812af5b File created C:\Windows\SysWOW64\e812af5b eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 e812af5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e812af5b -
resource yara_rule behavioral2/memory/1124-0-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/files/0x000c000000019cc9-2.dat upx behavioral2/memory/5732-4-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx behavioral2/memory/1124-10-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/5732-11-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx behavioral2/memory/5732-32-0x0000000000F20000-0x0000000000FAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\622248 e812af5b File opened for modification C:\Windows\133e48 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.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 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e812af5b - 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:" e812af5b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e812af5b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e812af5b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e812af5b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e812af5b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e812af5b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e812af5b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e812af5b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e812af5b - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5732 e812af5b 5732 e812af5b 5732 e812af5b 5732 e812af5b 5732 e812af5b 5732 e812af5b 5732 e812af5b 5732 e812af5b 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe Token: SeTcbPrivilege 1124 eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe Token: SeDebugPrivilege 5732 e812af5b Token: SeTcbPrivilege 5732 e812af5b
Processes
-
C:\Users\Admin\AppData\Local\Temp\eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.exe"C:\Users\Admin\AppData\Local\Temp\eb389e5f67ebf730ee4c13e4ee442927d605d39303afbab9b9910e31d51e14b9.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:1124
-
C:\Windows\Syswow64\e812af5bC:\Windows\Syswow64\e812af5b1⤵
- 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:5732
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e812af5b
- Size 873KB
- SHA256 62f07dc0e303b78a175c634281b9909729c23c10bf63ce7df529fb0352fdaa14
- MD5 d7d47bbdae71a0c90b58d6629b57a4a1
- SHA1 99db3493fab5d2e10b4fecf10229ab66559ea7a0
- SHA512 01f65d1b15efb513a0ac13e7a6ffe585aaca9bc35a6f3c1317b4c4b105ede34178989ca9b8de4c4f6644a62bb8bb5980b2a53c5f2ee41e2ee82f18b3caab3edc
- SSDEEP 12288:FSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:kvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1E7156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH