Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 19:58
Behavioral task
behavioral1
Sample
18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe
- Size 2.6MB
- Sample260702-ypvrjadx9v
- SHA256 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e
- MD5 e6e09bdd5aed23d174c0e5f072a855f1
- SHA1 a0fa232a7c357127da16fb900bd1e4978a798423
- SHA512 4861734fa02848404338d7d8d82cf9a2430e62336334a6b08100ed38dbdc97bbe8d8c90a41fa69adf544b8e39bf14a940eeb742b59fec5d4c2faa446201ed69b
- SSDEEP 49152:qTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:qKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1F7C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5204 b1800060 - 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 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe Destination IP 2 223.5.5.5 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe Destination IP 12 114.114.114.114 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe Destination IP 13 223.5.5.5 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 b1800060 File created C:\Windows\SysWOW64\b1800060 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 b1800060 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 b1800060 -
resource yara_rule behavioral2/memory/5388-0-0x0000000000450000-0x00000000004D9000-memory.dmp upx behavioral2/files/0x000f00000001b87d-2.dat upx behavioral2/memory/5204-3-0x0000000000030000-0x00000000000B9000-memory.dmp upx behavioral2/memory/5388-15-0x0000000000450000-0x00000000004D9000-memory.dmp upx behavioral2/memory/5204-17-0x0000000000030000-0x00000000000B9000-memory.dmp upx behavioral2/memory/5388-31-0x0000000000450000-0x00000000004D9000-memory.dmp upx behavioral2/memory/5204-32-0x0000000000030000-0x00000000000B9000-memory.dmp upx behavioral2/memory/5204-40-0x0000000000030000-0x00000000000B9000-memory.dmp upx behavioral2/memory/5388-44-0x0000000000450000-0x00000000004D9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5c3e98 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe File opened for modification C:\Windows\591828 b1800060 - 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 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b1800060 - 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\Cookies\CachePrefix = "Cookie:" b1800060 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ b1800060 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" b1800060 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" b1800060 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix b1800060 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" b1800060 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" b1800060 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" b1800060 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing b1800060 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5204 b1800060 5204 b1800060 5204 b1800060 5204 b1800060 5204 b1800060 5204 b1800060 5204 b1800060 5204 b1800060 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe Token: SeTcbPrivilege 5388 18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe Token: SeDebugPrivilege 5204 b1800060 Token: SeTcbPrivilege 5204 b1800060
Processes
-
C:\Users\Admin\AppData\Local\Temp\18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.exe"C:\Users\Admin\AppData\Local\Temp\18263c30754b3ae4302455c21bc654cd4485436c2cd9ad0b6850190f6e44016e.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:5388
-
C:\Windows\Syswow64\b1800060C:\Windows\Syswow64\b18000601⤵
- 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:5204
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:3128
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\b1800060
- Size 2.6MB
- SHA256 046acf680b6bd62e0aefe0dab855b50ccf7787e05b023066abfd238230f12b73
- MD5 175168b901ea8382d866550fa0da8a68
- SHA1 c3a4df96d30b0cf5f6e7d6b096e67dc170248f69
- SHA512 b363c0e213d5c08b243c7460530d2bc98c98071248126622d3f6e645514d455f096c0c9c6115ece72a0c2530fe48fc6a3c6d4ecc6ef9840ddb536bcad0953fda
- SSDEEP 49152:TTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:TKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1D6C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH