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
27/07/2026, 20:27
Behavioral task
behavioral1
Sample
95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe
- Size 1.7MB
- Sample260727-y8e57a1cmd
- SHA256 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc
- MD5 139677299d0b0c47ee045a58ba1b69fa
- SHA1 bcbca58a213a4e8c52d6f66097505421de061b73
- SHA512 8dcf8b54de8351c5cf574e54205119e1a70eca48ac6ce45988e3302f6ec6d5006458e8ed863ecf7c0c6cff0443625ac9050385f2829a415765c1af9c177ea12a
- SSDEEP 24576:JvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:JHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1CB858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 852 b5a130fc - 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 31 223.5.5.5 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe Destination IP 3 114.114.114.114 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe Destination IP 5 223.5.5.5 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe Destination IP 30 114.114.114.114 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\b5a130fc 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b5a130fc File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b5a130fc -
resource yara_rule behavioral2/memory/2480-0-0x0000000000190000-0x000000000021C000-memory.dmp upx behavioral2/files/0x000b000000016cdf-2.dat upx behavioral2/memory/852-3-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral2/memory/2480-16-0x0000000000190000-0x000000000021C000-memory.dmp upx behavioral2/memory/852-17-0x0000000000FF0000-0x000000000107C000-memory.dmp upx behavioral2/memory/852-31-0x0000000000FF0000-0x000000000107C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\e9628 b5a130fc File opened for modification C:\Windows\2a7560 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.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 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b5a130fc - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b5a130fc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b5a130fc Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b5a130fc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b5a130fc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b5a130fc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b5a130fc Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b5a130fc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b5a130fc Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" b5a130fc - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 852 b5a130fc 852 b5a130fc 852 b5a130fc 852 b5a130fc 852 b5a130fc 852 b5a130fc 852 b5a130fc 852 b5a130fc 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe Token: SeTcbPrivilege 2480 95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe Token: SeDebugPrivilege 852 b5a130fc Token: SeTcbPrivilege 852 b5a130fc
Processes
-
C:\Users\Admin\AppData\Local\Temp\95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.exe"C:\Users\Admin\AppData\Local\Temp\95db45df06c72e6a184b61025745abb4afbd6cd5444ff602ed8768802a260cfc.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:2480
-
C:\Windows\Syswow64\b5a130fcC:\Windows\Syswow64\b5a130fc1⤵
- 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:852
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b5a130fc
- Size 1.7MB
- SHA256 c09e87f011b266e2e13309f3e2029ed29e19b6808b15e35f53d7ddb370ab875c
- MD5 08574e3f1df4fc76a797f5c5876b701d
- SHA1 e81f255dc7556030a0e0db971687d4be8cbd1603
- SHA512 6e753e5de0fe377e8deb67c129083ee03589807bc445148091d3920f7e743dd0ff602928f29f136b635b450e6a36901204c8ad60018a83588320aa2c319fb425
- SSDEEP 24576:nvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:nHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T1E4858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH