Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/07/2026, 12:20
Behavioral task
behavioral1
Sample
e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe
- Size 1.7MB
- Sample260709-ph1jrsas2m
- SHA256 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419
- MD5 c270eeca915a0c1689a3c47dcf208956
- SHA1 55e702dbf45de9e4c964ee28e5a4ec66f05e9969
- SHA512 4ce64f6525d637ed6e562b344f3b413a51e2c2bce3a6497a40916a472677d06e56a0b6c52c98168fa9eed316705cd3d4666d9b984cfb9ca78d8f70a584b71080
- SSDEEP 24576:bvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:bHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T101858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 504 2a40b7ca - 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 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe Destination IP 2 223.5.5.5 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe Destination IP 14 114.114.114.114 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe Destination IP 15 223.5.5.5 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\2a40b7ca e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2a40b7ca File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2a40b7ca -
resource yara_rule behavioral2/memory/5744-0-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral2/files/0x000600000001b860-2.dat upx behavioral2/memory/504-3-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/5744-18-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral2/memory/504-19-0x00000000007D0000-0x000000000085C000-memory.dmp upx behavioral2/memory/504-30-0x00000000007D0000-0x000000000085C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\8a0f0 2a40b7ca File opened for modification C:\Windows\6256e0 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.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 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2a40b7ca - 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" 2a40b7ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2a40b7ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2a40b7ca Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2a40b7ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2a40b7ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2a40b7ca Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2a40b7ca Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2a40b7ca Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2a40b7ca - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 504 2a40b7ca 504 2a40b7ca 504 2a40b7ca 504 2a40b7ca 504 2a40b7ca 504 2a40b7ca 504 2a40b7ca 504 2a40b7ca 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe Token: SeTcbPrivilege 5744 e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe Token: SeDebugPrivilege 504 2a40b7ca Token: SeTcbPrivilege 504 2a40b7ca
Processes
-
C:\Users\Admin\AppData\Local\Temp\e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.exe"C:\Users\Admin\AppData\Local\Temp\e9660c0e0bcfb12f5aae2f0d95405e06d4f4e60e7001f97afede9e02c2ce1419.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:5744
-
C:\Windows\Syswow64\2a40b7caC:\Windows\Syswow64\2a40b7ca1⤵
- 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:504
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2a40b7ca
- Size 1.7MB
- SHA256 726b09b132f224c7c36f3e037decc5fcc133b9138fc59bee3da469176437ad3d
- MD5 06207d5d00996dfb7d770e404b88faf5
- SHA1 38f017274389dd317f24ecf96a118c9da1a2fb5f
- SHA512 66dedf34075d1d787838edd03328b007c308230ee0d12d3f6e2fb162dda347d5820daec3b3a9f0bd1ca9897b9b669e69389cc86da954193dc4acbeeb8b196469
- SSDEEP 24576:vvO2xJKRw2kOkx2LFRvcU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:vHHKe2WQX56/OJdJCXDrsOFZMjHfUr
- TLSH T176858D31AAC04132E2B3867585FA56F6A9257C222721E5CF62C57B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH