Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 23:14
Behavioral task
behavioral1
Sample
7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe
- Size 2.5MB
- Sample260809-27643axbrb
- SHA256 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811
- MD5 5a10d1ee948a2eb0de9c745ad6646ea0
- SHA1 9fac67055dcb87ea98036dc2dff4043bf1e101df
- SHA512 32ad713a531f0484ad96b23645d3f678d56410c658132a19230c27a1d407490c43db47ff4de657a0e30bb342d0a79e22d37e6cdcee83d62f026ef19d5d5d0360
- SSDEEP 49152:2HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:2nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T15BC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4148 bde25b56 - 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 4 114.114.114.114 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe Destination IP 6 223.5.5.5 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe Destination IP 35 114.114.114.114 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe Destination IP 36 223.5.5.5 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bde25b56 File created C:\Windows\SysWOW64\bde25b56 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C bde25b56 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bde25b56 -
resource yara_rule behavioral1/memory/2096-0-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral1/files/0x00090000000242ec-2.dat upx behavioral1/memory/4148-4-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral1/memory/2096-15-0x0000000001000000-0x000000000108C000-memory.dmp upx behavioral1/memory/4148-16-0x0000000000600000-0x000000000068C000-memory.dmp upx behavioral1/memory/4148-31-0x0000000000600000-0x000000000068C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4703e8 bde25b56 File opened for modification C:\Windows\23e260 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.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 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bde25b56 - 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 bde25b56 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bde25b56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bde25b56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bde25b56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bde25b56 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bde25b56 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bde25b56 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bde25b56 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bde25b56 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4148 bde25b56 4148 bde25b56 4148 bde25b56 4148 bde25b56 4148 bde25b56 4148 bde25b56 4148 bde25b56 4148 bde25b56 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe Token: SeTcbPrivilege 2096 7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe Token: SeDebugPrivilege 4148 bde25b56 Token: SeTcbPrivilege 4148 bde25b56
Processes
-
C:\Users\Admin\AppData\Local\Temp\7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.exe"C:\Users\Admin\AppData\Local\Temp\7019bd2066d43dfe565b64d8258bfd7e169f34a68cd958a8b9a426c7ebb9b811.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:2096
-
C:\Windows\Syswow64\bde25b56C:\Windows\Syswow64\bde25b561⤵
- 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:4148
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bde25b56
- Size 2.5MB
- SHA256 a9c8c78ae680db80cfc227bed98464d9526c8c9333be0e70d80d9d6c547eae7f
- MD5 ea2c3eb193730945ffa0088f52f6f6f1
- SHA1 4ff292e007b499ab34879f4e4246c4d7b34d0380
- SHA512 6a47fcb379cf0b46af6c73759178b99d596f30538fff358b3d4f74649a86e722c5dce6c9ca07cbde1fdf7d776e36669d1d879ab7e8e7bce3d07da38678a93fbc
- SSDEEP 49152:6HHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:6nKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T1CAC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH