Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/08/2026, 09:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe
- Size 1.8MB
- Sample260824-k9d3macf98
- SHA256 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd
- MD5 3c6318fcf30e14d091f616faf9efb75b
- SHA1 3aab5aa3691f00dfe4838c5561bc1b347416774a
- SHA512 86c34cb718d211216b347080f64ffbcd8850af204d8cc3ce785e40200c879912a4e3f5cd37885007d0c6b0bb6d150981bb7725d19eb46c04d50c528fb2f0beae
- SSDEEP 49152:6HHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:6nKdtWsM0r1QnxK4e
- TLSH T18485AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3796 5f5f10c0 - 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 33 114.114.114.114 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Destination IP 34 223.5.5.5 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Destination IP 3 114.114.114.114 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Destination IP 4 223.5.5.5 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\5f5f10c0 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5f5f10c0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5f5f10c0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\43ef00 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe File opened for modification C:\Windows\40fd28 5f5f10c0 - 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 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5f5f10c0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5f5f10c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5f5f10c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5f5f10c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5f5f10c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5f5f10c0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5f5f10c0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5f5f10c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5f5f10c0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5f5f10c0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3796 5f5f10c0 3796 5f5f10c0 3796 5f5f10c0 3796 5f5f10c0 3796 5f5f10c0 3796 5f5f10c0 3796 5f5f10c0 3796 5f5f10c0 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Token: SeTcbPrivilege 3968 3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe Token: SeDebugPrivilege 3796 5f5f10c0 Token: SeTcbPrivilege 3796 5f5f10c0
Processes
-
C:\Users\Admin\AppData\Local\Temp\3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.exe"C:\Users\Admin\AppData\Local\Temp\3a814dc2ad358d85619a820037e28c5e1bc123dbc2169a43538637f1a7a5d5dd.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:3968
-
C:\Windows\Syswow64\5f5f10c0C:\Windows\Syswow64\5f5f10c01⤵
- 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:3796
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5f5f10c0
- Size 1.8MB
- SHA256 61fcc1b4b61cad58291bead41003f8774d1485590a46110fa1ebaa68a5b70d53
- MD5 20fe3aaf49eb8f9f88b169637a6705ab
- SHA1 9db5f4566dbd0f6918671bc5d36e0fb0ffda5c77
- SHA512 e9d8de464c028999e52113c79663a34cd5f896970553dc5949721eb5e12c291979ab151fa0a021241f698bc2dc9e6c9ad028bca44a7475f8f3b3fc9d8b9eec0a
- SSDEEP 49152:EHHKO29Qm5QZuTtS0rQMYOQ+q8CEKTG4QN:EnKdtWsM0r1QnxK4e
- TLSH T16F85AE21B351C036D4AB01758ABA47AEA578BD21472551CBB3D47B7E1FB23D2AE3130E
- MD5 SHA1 SHA512 SSDEEP TLSH