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
23/08/2026, 23:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe
- Size 419KB
- Sample260823-28vgnabl6s
- SHA256 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1
- MD5 8642a841296f73668b4f7a44d8f725cd
- SHA1 fd66f01a17b0556711b3ddac78cb0c020917688e
- SHA512 35c0687ded15d4cb6f6b7508695d13c8dc8edfe20fcf7155327309adde23729d39936ab98327bf046698f5bbf4169f15b7980980f3e75fbf2b5154ccf062294d
- SSDEEP 6144:IatygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:IatG+S9+kaTDHrOkx2LIa
- TLSH T1C2948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1096 cb597ac8 - 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 4 223.5.5.5 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe Destination IP 24 114.114.114.114 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe Destination IP 25 223.5.5.5 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe Destination IP 1 114.114.114.114 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.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 cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cb597ac8 File created C:\Windows\SysWOW64\cb597ac8 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cb597ac8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cb597ac8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\12c390 cb597ac8 File opened for modification C:\Windows\12e6a0 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.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 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cb597ac8 - 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" cb597ac8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cb597ac8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cb597ac8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cb597ac8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cb597ac8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cb597ac8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cb597ac8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cb597ac8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cb597ac8 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1096 cb597ac8 1096 cb597ac8 1096 cb597ac8 1096 cb597ac8 1096 cb597ac8 1096 cb597ac8 1096 cb597ac8 1096 cb597ac8 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe Token: SeTcbPrivilege 1104 66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe Token: SeDebugPrivilege 1096 cb597ac8 Token: SeTcbPrivilege 1096 cb597ac8
Processes
-
C:\Users\Admin\AppData\Local\Temp\66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.exe"C:\Users\Admin\AppData\Local\Temp\66f708a96e4c78727b615793d338e72e0aa175befafeeb17e2fad441fee6a8a1.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:1104
-
C:\Windows\Syswow64\cb597ac8C:\Windows\Syswow64\cb597ac81⤵
- 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:1096
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cb597ac8
- Size 419KB
- SHA256 15c529aa0727f8803f64e6b48587ec0bfc795858de5f122ef0d7c61f3b71e017
- MD5 a13df5b2482ae1f97a82805547a2f9c4
- SHA1 0668e19423a710879fa07c69c1deafc2f9f76236
- SHA512 c6fe0f3b84d3027d3ff8aaff5c812c21d280be8bd2899fa22832a56e1a359ddb92040f19102a8a5aa5445b28bf7834718f9299f6ce3cc3fef0ae8e3f367d254e
- SSDEEP 6144:DatygN+TkFSLZ+knaTDH76VFwcEOkCybEaQRXr9HNdvOa:DatG+S9+kaTDHrOkx2LIa
- TLSH T1D2948C19FAA08076C563857AC4E257A6FBB1B5223B109ACF639007565F237E3BD3530E
- MD5 SHA1 SHA512 SSDEEP TLSH