Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
18/07/2026, 20:03
Behavioral task
behavioral1
Sample
5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe
- Size 1.4MB
- Sample260718-yssrcaew7z
- SHA256 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be
- MD5 b7d3eabd957639f0f4d7ae69b3958fa4
- SHA1 35759e28935ccd8ca2ad273ed5581f2a27ea1108
- SHA512 fcbeb3006de151b764f5da44333b66b0331c8060fce54fada4e0186aa32543f496d0454ef21658894210f3d595216a6facee6fa692e8be42c06ff9ea00be6b9a
- SSDEEP 24576:IjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:ITGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T12D65AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4108 6582be66 - 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 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe Destination IP 6 223.5.5.5 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe Destination IP 17 114.114.114.114 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe Destination IP 18 223.5.5.5 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6582be66 File created C:\Windows\SysWOW64\6582be66 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6582be66 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 6582be66 -
resource yara_rule behavioral2/memory/1240-0-0x0000000000870000-0x00000000008F9000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/4108-3-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral2/memory/1240-13-0x0000000000870000-0x00000000008F9000-memory.dmp upx behavioral2/memory/4108-15-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral2/memory/1240-37-0x0000000000870000-0x00000000008F9000-memory.dmp upx behavioral2/memory/4108-38-0x0000000000400000-0x0000000000489000-memory.dmp upx behavioral2/memory/1240-42-0x0000000000870000-0x00000000008F9000-memory.dmp upx behavioral2/memory/1240-47-0x0000000000870000-0x00000000008F9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\465498 6582be66 File opened for modification C:\Windows\153ab0 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.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 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6582be66 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6582be66 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6582be66 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6582be66 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6582be66 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6582be66 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6582be66 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6582be66 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6582be66 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 6582be66 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4108 6582be66 4108 6582be66 4108 6582be66 4108 6582be66 4108 6582be66 4108 6582be66 4108 6582be66 4108 6582be66 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe Token: SeTcbPrivilege 1240 5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe Token: SeDebugPrivilege 4108 6582be66 Token: SeTcbPrivilege 4108 6582be66
Processes
-
C:\Users\Admin\AppData\Local\Temp\5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.exe"C:\Users\Admin\AppData\Local\Temp\5af6b70044cb2e272367d7d9746c65bd8242b1272f222b4e65a8ef1547a8b9be.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\6582be66C:\Windows\Syswow64\6582be661⤵
- 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:4108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6582be66
- Size 1.4MB
- SHA256 78a01c50ce2188afdae15f68902f530bc46ab5fe0be785a9a9963d5f59bef14f
- MD5 0f510886c8f6a5be20cd72edc79c36e2
- SHA1 211c9bdc02babce8f35b0d92b416953f9693c2e8
- SHA512 7193997a3b8b0c486e3c53013d46f9953d8fa2a0b2d88d6c40b3f9a3d8e4d12288b9da5108d597ecf1325649df0848df8c497c33e90d9e7e215733d9fe8a3638
- SSDEEP 24576:QjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:QTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1CD65AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH