Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 04:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe
- Size 419KB
- Sample260529-e4kekacx8l
- SHA256 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c
- MD5 92a8403cb7b151c9039c151678c440c8
- SHA1 13a0107f418e102b8aa81940fd7fd8e18164d945
- SHA512 978792ce65cd8db79f2e008173f24a2774aefc999bbc4f3e8c5ae091338fc133a6c563f867e72ef30d9843f278ee81e7880ffc0645a3947cd4e0a88ed61b1ae5
- SSDEEP 6144:06DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:06D/WiA3YcyVDLjOkx2LIa
- TLSH T103947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 996 29afdce0 - 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 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Destination IP 2 223.5.5.5 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Destination IP 13 114.114.114.114 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Destination IP 14 223.5.5.5 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 29afdce0 File created C:\Windows\SysWOW64\29afdce0 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 29afdce0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 29afdce0 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\110d48 29afdce0 File opened for modification C:\Windows\4ce798 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.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 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 29afdce0 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 29afdce0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 29afdce0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 29afdce0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 29afdce0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 29afdce0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 29afdce0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 29afdce0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 29afdce0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 29afdce0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 996 29afdce0 996 29afdce0 996 29afdce0 996 29afdce0 996 29afdce0 996 29afdce0 996 29afdce0 996 29afdce0 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Token: SeTcbPrivilege 4492 b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe Token: SeDebugPrivilege 996 29afdce0 Token: SeTcbPrivilege 996 29afdce0
Processes
-
C:\Users\Admin\AppData\Local\Temp\b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.exe"C:\Users\Admin\AppData\Local\Temp\b667018f948b8f105b5385bac6d0d1c8bab8b3d99b4f840c6952bd057c67139c.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:4492
-
C:\Windows\Syswow64\29afdce0C:\Windows\Syswow64\29afdce01⤵
- 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:996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\29afdce0
- Size 419KB
- SHA256 c4069ebf814ce8e55cc525faaeb78756ed2fb090d18f695bbdb670b6475546a7
- MD5 6ead0885a7ab464c4571c296950ed911
- SHA1 358571adeaa39a1c663f0ae3f40656bdd0499163
- SHA512 186e41fbcabde7187a8279ad37a24c28e35fd1ea7f7bf4fc37f3709a357fbccbb57dd8d13cda98dfe90afec108e865e989e043d55defee19619d19a7741924e8
- SSDEEP 6144:E6DmGnV0H2LALrYcdwVDL+gqFCcEOkCybEaQRXr9HNdvOa:E6D/WiA3YcyVDLjOkx2LIa
- TLSH T174947C29BAE08073C5678576C4E257A6FBB1B52127108ACFA390475A1F237E3BD3531E
- MD5 SHA1 SHA512 SSDEEP TLSH