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
25/08/2026, 21:27
Behavioral task
behavioral1
Sample
f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe
- Size 766KB
- Sample260825-1argnswtav
- SHA256 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947
- MD5 2cba6a7757318bff4721751d064ae23f
- SHA1 fbcc34d0f25a65e34bd1d14aee5ac2356f4fee3d
- SHA512 5f4ff89a26f7a23ee31e1e8a190d3a231b4e7d4a68c0484d945057fc48d6acdeeb5578aa87dd919e55e4629bdc952644525b4019e89642046dc2a1bcc5c2620d
- SSDEEP 12288:TSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:mvO2xJKRw2kOkx2LFRvcUV
- TLSH T1D5F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1612 30929f5b - 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 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe Destination IP 4 223.5.5.5 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe Destination IP 25 114.114.114.114 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe Destination IP 26 223.5.5.5 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 30929f5b File created C:\Windows\SysWOW64\30929f5b f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 30929f5b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 30929f5b -
resource yara_rule behavioral2/memory/2440-0-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral2/memory/1612-3-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral2/files/0x000a000000011390-2.dat upx behavioral2/memory/2440-16-0x0000000000BD0000-0x0000000000C5C000-memory.dmp upx behavioral2/memory/1612-17-0x00000000001D0000-0x000000000025C000-memory.dmp upx behavioral2/memory/1612-32-0x00000000001D0000-0x000000000025C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1b9918 30929f5b File opened for modification C:\Windows\29c610 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.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 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 30929f5b - 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:" 30929f5b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 30929f5b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 30929f5b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 30929f5b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 30929f5b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 30929f5b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 30929f5b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 30929f5b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 30929f5b - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1612 30929f5b 1612 30929f5b 1612 30929f5b 1612 30929f5b 1612 30929f5b 1612 30929f5b 1612 30929f5b 1612 30929f5b 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe Token: SeTcbPrivilege 2440 f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe Token: SeDebugPrivilege 1612 30929f5b Token: SeTcbPrivilege 1612 30929f5b
Processes
-
C:\Users\Admin\AppData\Local\Temp\f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.exe"C:\Users\Admin\AppData\Local\Temp\f362dc4eadc360fc5d617ab50af60287629726fddf07576537ef5e9a7bae0947.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:2440
-
C:\Windows\Syswow64\30929f5bC:\Windows\Syswow64\30929f5b1⤵
- 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:1612
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\30929f5b
- Size 766KB
- SHA256 96a6f482b46a104cec9fa31253147a497c3331e62f9986d954076d9c5a541e34
- MD5 bb22104756973a07ee7a29106301dc15
- SHA1 32ac58eae2947915dc5708c815994f250827c025
- SHA512 9debd868c16a71c774a58b7890d285e767be92c914a74396d83268479cf365bf92966bc3a3dee773fe35b0f57cb9d53f4dbd764551adb7a9720c5d66d53b2e94
- SSDEEP 12288:xSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:YvO2xJKRw2kOkx2LFRvcUV
- TLSH T155F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH