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
25/08/2026, 07:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe
- Size 704KB
- Sample260825-jk595svsfv
- SHA256 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172
- MD5 6e849d020e27944d0955dec5a2cf96dd
- SHA1 9df81c4279ea298b432f14130499ce71ebf94fd6
- SHA512 0b1b95e73777282ada325a3c0abdc0f2bc6ad44541770880c3f8a46d08b1134c35197a619ab74cb286ca4e45ea58416ade6358d7aab3e17eb93ee9f72d1da595
- SSDEEP 12288:dSvO2x9mONvKRILSF/Okx2LIatyVuX13kdB4YSYVWd:8vO2xJKRI2dOkx2LFAAX1oOYSY8d
- TLSH T104E48B12F791C172C86746B488A7476EAA75BD1523204BCBE7907E5A8EB33D1BC3930D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2608 c4d08a00 - 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 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe Destination IP 3 223.5.5.5 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe Destination IP 22 114.114.114.114 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe Destination IP 23 223.5.5.5 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4d08a00 File created C:\Windows\SysWOW64\c4d08a00 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4d08a00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C c4d08a00 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2ca660 c4d08a00 File opened for modification C:\Windows\2cec80 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.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 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4d08a00 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c4d08a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c4d08a00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c4d08a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c4d08a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c4d08a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c4d08a00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c4d08a00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c4d08a00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c4d08a00 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2608 c4d08a00 2608 c4d08a00 2608 c4d08a00 2608 c4d08a00 2608 c4d08a00 2608 c4d08a00 2608 c4d08a00 2608 c4d08a00 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe Token: SeTcbPrivilege 2624 003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe Token: SeDebugPrivilege 2608 c4d08a00 Token: SeTcbPrivilege 2608 c4d08a00
Processes
-
C:\Users\Admin\AppData\Local\Temp\003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.exe"C:\Users\Admin\AppData\Local\Temp\003b3d321e87d747ce0b6798cff7a98f8d86a6c76bb14ffcceaa5e5d9aeb7172.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:2624
-
C:\Windows\Syswow64\c4d08a00C:\Windows\Syswow64\c4d08a001⤵
- 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:2608
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c4d08a00
- Size 704KB
- SHA256 75a8666799abf7970253e07728c884410dc6266c533fff63ef33e2329597b55e
- MD5 090bf0f9b5d4f57a21c125dfad1be24a
- SHA1 9ad0ed1481f285d19f82d16a003b38e3ae9d7d13
- SHA512 806de0cf3af6b9695e18f53bae953abf6e7e588ddc3acb473908f089ebbf68353a18ccb75adf00e99849a85845479159c1d54a2f499e75e59daa0243bea7b47d
- SSDEEP 12288:bSvO2x9mONvKRILSF/Okx2LIatyVuX13kdB4YSYVWd:uvO2xJKRI2dOkx2LFAAX1oOYSY8d
- TLSH T189E48B12F791C172C86746B488A7476EAA75BD1523204BCBE7907E5A8EB33D1BC3930D
- MD5 SHA1 SHA512 SSDEEP TLSH