Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 04:06
Behavioral task
behavioral1
Sample
ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe
- Size 560KB
- Sample260723-epa8cawsdx
- SHA256 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8
- MD5 6a96c47bab69e49c4e70a97312d08cf9
- SHA1 9fa2259665aabc1bced12872b23677c158df2d7b
- SHA512 341be34300e721d99bdb8ea2f51830ca36f7f2e1dd0c7071a093f44dce81d5433f9b5b8fd0c36314ae2c72c6cf7ebb410cd54fd741f4b9303c3e231af2bdb44f
- SSDEEP 6144:74ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:7rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1C4C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4788 21b11132 - 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 4 223.5.5.5 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe Destination IP 18 114.114.114.114 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe Destination IP 19 223.5.5.5 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe Destination IP 1 114.114.114.114 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.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 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21b11132 File created C:\Windows\SysWOW64\21b11132 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 21b11132 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 21b11132 -
resource yara_rule behavioral2/memory/1556-0-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral2/memory/4788-3-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral2/files/0x000a00000000083c-2.dat upx behavioral2/memory/1556-20-0x0000000000C00000-0x0000000000C8C000-memory.dmp upx behavioral2/memory/4788-21-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral2/memory/4788-39-0x0000000000940000-0x00000000009CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\51f8e8 21b11132 File opened for modification C:\Windows\1aa3a8 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.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 21b11132 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 21b11132 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 21b11132 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 21b11132 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 21b11132 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 21b11132 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 21b11132 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 21b11132 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 21b11132 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 21b11132 - Suspicious behavior: EnumeratesProcesses 40 IoCs
pid Process 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 4788 21b11132 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe Token: SeTcbPrivilege 1556 ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe Token: SeDebugPrivilege 4788 21b11132 Token: SeTcbPrivilege 4788 21b11132
Processes
-
C:\Users\Admin\AppData\Local\Temp\ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.exe"C:\Users\Admin\AppData\Local\Temp\ed455ad69fd72fc6a5a1e16318b22a2442ac4dee7a7d6a449a3129bbb35d31a8.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:1556
-
C:\Windows\Syswow64\21b11132C:\Windows\Syswow64\21b111321⤵
- 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:4788
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\51f8e8
- Size 916B
- SHA256 ccf701aa0894d08db35c60c737d9e88df84730f2d2e4324117a2dbeb48b952e8
- MD5 1ff2dc8924b2eee4baf5700f1cedf4f2
- SHA1 0f2bfe0191a9303a5cba182fed63adea7b9e6ff7
- SHA512 19784999b23282869a915ab3ab8f26666095d8b5761d67328d865e357fd372660b28e4be45d1f93abeaf6de99bedb59ca740020863f202e9d7ec0ab4d319b4b0
- TLSH T106115CB22458D79A5EAE517676E32CCC3731748BC6CB513398C355C76523B6DC072043
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\21b11132
- Size 560KB
- SHA256 7874050fae75fced48a1436e7c67558cc6c7bce7607f87af1d40ba54dbf99f68
- MD5 16e3008b1ca7e120c39893e82a244d05
- SHA1 8b6c79fb3690101f1986ce061a99bdebc47396ec
- SHA512 4bbbb2af5464768587e556ad9dd878b75184db1d6c5b3c7f4fca78c93dc6bf0f0225848e22de62cb99d41ff3f713f16fcfdb87120ec87be031bfff65ebbc4f83
- SSDEEP 6144:T4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:TrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T138C48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH