Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
17/08/2026, 23:51
Behavioral task
behavioral1
Sample
4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe
- Size 560KB
- Sample260817-3wclrasbkc
- SHA256 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4
- MD5 44185eb1ee03bd93bc0c0032c426f96e
- SHA1 dcd9dfbcfdc89790c5f1ada59d9a71dbe5ede841
- SHA512 d81eff0291df103fabec1bc5db0ca674f69e62038a299cd6fb7c5c7dec81fa05054b30f858b62886d0bae13a813e640bcec945ca4806bee518c0dbd3e765a1f4
- SSDEEP 6144:PWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:PkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T152C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2600 21149a98 - 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 19 114.114.114.114 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe Destination IP 20 223.5.5.5 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe Destination IP 1 114.114.114.114 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe Destination IP 4 223.5.5.5 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\21149a98 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 21149a98 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 21149a98 -
resource yara_rule behavioral2/memory/2944-0-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/2600-3-0x00000000005B0000-0x000000000063C000-memory.dmp upx behavioral2/memory/2944-16-0x0000000000650000-0x00000000006DC000-memory.dmp upx behavioral2/memory/2600-17-0x00000000005B0000-0x000000000063C000-memory.dmp upx behavioral2/memory/2600-26-0x00000000005B0000-0x000000000063C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\326700 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe File opened for modification C:\Windows\2c8350 21149a98 - 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 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 21149a98 - 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 21149a98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 21149a98 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 21149a98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 21149a98 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 21149a98 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 21149a98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 21149a98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 21149a98 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 21149a98 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2600 21149a98 2600 21149a98 2600 21149a98 2600 21149a98 2600 21149a98 2600 21149a98 2600 21149a98 2600 21149a98 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe Token: SeTcbPrivilege 2944 4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe Token: SeDebugPrivilege 2600 21149a98 Token: SeTcbPrivilege 2600 21149a98
Processes
-
C:\Users\Admin\AppData\Local\Temp\4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.exe"C:\Users\Admin\AppData\Local\Temp\4e380e52742766827ff2b900443bc4ca66c6000919ec2b8b1eadb1521fbb68a4.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:2944
-
C:\Windows\Syswow64\21149a98C:\Windows\Syswow64\21149a981⤵
- 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:2600
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\21149a98
- Size 560KB
- SHA256 fa34bd5292c043e2860a64b6e1e007cf45fb79adba54bc3e04fc921aba8f280d
- MD5 5141feb3c36af6eb05caaae6736c3b4f
- SHA1 c7b687dd66258fe34c83a11920d6599e0c184f52
- SHA512 edefa7bba7e1719c11d7a1dd7f5fae6b15999cbb713c571f91c2190c05ab5d6c939e9daab9fcbb65001783281443398acd3a0a1ced565293b020c6e06ef9d2f5
- SSDEEP 6144:VWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:VkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T15CC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH