Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:28
Behavioral task
behavioral1
Sample
a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe
- Size 766KB
- Sample260810-2ds1caar6x
- SHA256 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2
- MD5 085fc9635ed8e01a9ba186ebbe6c4ad0
- SHA1 0e1b490fffbf447705829b9b89486a9690a4f1c8
- SHA512 65fa607e198b592352ef29cff2ea4f5864b43123b8f224fb500425a88181d92f6623256b6a9743ac269481d9da2c0fcdc319dbc8aa1438b796da5100935214bc
- SSDEEP 12288:gSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:7vO2xJKRw2kOkx2LFRvcUV
- TLSH T1ABF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1492 1907466f - 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 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe Destination IP 4 223.5.5.5 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe Destination IP 18 114.114.114.114 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe Destination IP 19 223.5.5.5 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.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\AAD646CB44373074ADE741C38400E7E1 1907466f File created C:\Windows\SysWOW64\1907466f a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 1907466f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 1907466f -
resource yara_rule behavioral2/memory/3664-0-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral2/files/0x000c000000019cc9-2.dat upx behavioral2/memory/1492-3-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx behavioral2/memory/3664-10-0x0000000000C80000-0x0000000000D0C000-memory.dmp upx behavioral2/memory/1492-11-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx behavioral2/memory/1492-35-0x0000000000AE0000-0x0000000000B6C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\198b28 1907466f File opened for modification C:\Windows\3ebaa0 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.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 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1907466f - 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 1907466f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 1907466f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 1907466f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 1907466f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 1907466f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 1907466f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 1907466f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 1907466f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 1907466f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1492 1907466f 1492 1907466f 1492 1907466f 1492 1907466f 1492 1907466f 1492 1907466f 1492 1907466f 1492 1907466f 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe Token: SeTcbPrivilege 3664 a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe Token: SeDebugPrivilege 1492 1907466f Token: SeTcbPrivilege 1492 1907466f
Processes
-
C:\Users\Admin\AppData\Local\Temp\a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.exe"C:\Users\Admin\AppData\Local\Temp\a2beb99616fef66d03e0a0b43342606de698735ee0afab54f00b42c80c9477b2.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:3664
-
C:\Windows\Syswow64\1907466fC:\Windows\Syswow64\1907466f1⤵
- 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:1492
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\1907466f
- Size 766KB
- SHA256 d9e6e857754754ed2e5f4f34c570ff7aac8fb7a2030538c8276f67cdbebca2e4
- MD5 32e9a78cfd0e07f0853afb4fe857d497
- SHA1 57ed0521c17d4a26c476650be59412350560cc53
- SHA512 a290db41c7b032d1578d380f579c167e08a81baadbe449131e8bad9301eb79fa5a387c9ef34a4b05a168f690e5d110318330e0df4b87b259ff09d18d0d189099
- SSDEEP 12288:ESvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:3vO2xJKRw2kOkx2LFRvcUV
- TLSH T1B7F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH