Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 06:35
Behavioral task
behavioral1
Sample
e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe
- Size 560KB
- Sample260808-hcnjpacc32
- SHA256 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c
- MD5 c07d66098125ee910b6b42b89c93556a
- SHA1 7629392f0d60047f47420cbd04b247366252cf36
- SHA512 0bd30498fe2e5fefd46217abfe0a46ca5cda8ab83a271240b7dbfc39a95402ede479da8d23faccfc5bd6ed5847f536e331611d48558bcc587616630a3b71289b
- SSDEEP 6144:56UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:5O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T12BC46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6140 f51e1f9a - 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 3 114.114.114.114 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe Destination IP 4 223.5.5.5 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe Destination IP 14 114.114.114.114 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe Destination IP 15 223.5.5.5 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f51e1f9a File created C:\Windows\SysWOW64\f51e1f9a e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f51e1f9a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f51e1f9a -
resource yara_rule behavioral2/memory/1240-0-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/files/0x000f000000016cb6-2.dat upx behavioral2/memory/6140-3-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral2/memory/1240-12-0x0000000000A90000-0x0000000000B1C000-memory.dmp upx behavioral2/memory/6140-13-0x0000000000940000-0x00000000009CC000-memory.dmp upx behavioral2/memory/6140-33-0x0000000000940000-0x00000000009CC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\691e78 f51e1f9a File opened for modification C:\Windows\153ab0 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.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 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f51e1f9a - 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:" f51e1f9a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f51e1f9a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f51e1f9a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f51e1f9a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f51e1f9a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f51e1f9a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f51e1f9a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f51e1f9a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f51e1f9a - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6140 f51e1f9a 6140 f51e1f9a 6140 f51e1f9a 6140 f51e1f9a 6140 f51e1f9a 6140 f51e1f9a 6140 f51e1f9a 6140 f51e1f9a 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe Token: SeTcbPrivilege 1240 e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe Token: SeDebugPrivilege 6140 f51e1f9a Token: SeTcbPrivilege 6140 f51e1f9a
Processes
-
C:\Users\Admin\AppData\Local\Temp\e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.exe"C:\Users\Admin\AppData\Local\Temp\e8864a14edd1bb8d2bbb628ce0f6d440c232c7440dfb1226f6c65894f8cd8b7c.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:1240
-
C:\Windows\Syswow64\f51e1f9aC:\Windows\Syswow64\f51e1f9a1⤵
- 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:6140
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f51e1f9a
- Size 560KB
- SHA256 f0e925d766864eca8e55a905edc141150a1e0eb1292f83c541141032c5b167e0
- MD5 01a3d507b4b7bf2140b565ab3b4b769b
- SHA1 3740cebec216b47255acdc4545d5efc85443cd28
- SHA512 d46792085fffdcb505e33b97eec9ab8a77eee227b31635de7c03c608659f4d5f1cb8f57543275c2611023f4319f3e3e7c1c212752686909c872c185c50a2e0bb
- SSDEEP 6144:46UE71cqQEoMr5C2iKLJChYSvL+8xPFxirGcEOkCybEaQRXr9HNdvOa+y8K:4O7OqQs42iKFChYSvL+8AsOkx2LIa+y
- TLSH T116C46C26B6A0D076C4B79574C4A28BA6FFB1742227244BCFA39047561F637E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH