Analysis
- max time kernel
148s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 15:32
Behavioral task
behavioral1
Sample
698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe
- Size 761KB
- Sample260822-syrtcahn51
- SHA256 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0
- MD5 3c38a4bc41f44a46fedf79c08ad781a8
- SHA1 e9956fdf3e1541172aa38c2254bba1a53a4f4800
- SHA512 6de5702174947278ab9bb0926d2f00860a86665f7fedc8523604aaa1c509e32b95780ff267f19e1407cddec542efca08a302656a51d476502329e696cc49ae0b
- SSDEEP 12288:eSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:dvO2xJKRw2kOkxSkW298B
- TLSH T1C1F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3224 5d632328 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 23 114.114.114.114 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe Destination IP 24 223.5.5.5 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe Destination IP 62 114.114.114.114 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe Destination IP 63 223.5.5.5 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe Destination IP 1 114.114.114.114 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe Destination IP 3 223.5.5.5 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5d632328 File created C:\Windows\SysWOW64\5d632328 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5d632328 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5d632328 -
resource yara_rule behavioral2/memory/3316-0-0x0000000000E80000-0x0000000000F0C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/3224-3-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral2/memory/3316-16-0x0000000000E80000-0x0000000000F0C000-memory.dmp upx behavioral2/memory/3224-17-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx behavioral2/memory/3224-32-0x0000000000F10000-0x0000000000F9C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\38c568 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe File opened for modification C:\Windows\373230 5d632328 - 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 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 5d632328 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5d632328 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5d632328 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5d632328 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5d632328 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5d632328 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5d632328 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 5d632328 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5d632328 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5d632328 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3224 5d632328 3224 5d632328 3224 5d632328 3224 5d632328 3224 5d632328 3224 5d632328 3224 5d632328 3224 5d632328 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe Token: SeTcbPrivilege 3316 698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe Token: SeDebugPrivilege 3224 5d632328 Token: SeTcbPrivilege 3224 5d632328
Processes
-
C:\Users\Admin\AppData\Local\Temp\698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.exe"C:\Users\Admin\AppData\Local\Temp\698388c55ff9b13a535ba7ba83d35a14b899460bcf89de5d759091e7863beaf0.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:3316
-
C:\Windows\Syswow64\5d632328C:\Windows\Syswow64\5d6323281⤵
- 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:3224
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5d632328
- Size 761KB
- SHA256 689e1d6a207fead29afeed515e9d08362b7283caffcfa3eb00c1a6541ec0b872
- MD5 358f98f6288c005126d7311a67d9ef1f
- SHA1 6ca3c8b5f7685fc226182b43a9863ef830e2bce8
- SHA512 d3986898764bf48679867aad16bfb3eb34ea9013ab099bca7941b36bba5b429e51627cd665705050429b21b5c1f28154625f91d6af9c40840f14cc0a92f7d88f
- SSDEEP 12288:USvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:nvO2xJKRw2kOkxSkW298B
- TLSH T115F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH