Analysis
- max time kernel
149s - 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
10/08/2026, 04:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe
- Size 832KB
- Sample260810-ffg5zaeb62
- SHA256 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812
- MD5 98cbacc8e53e6ed0837cad9e29f83289
- SHA1 aac9e0eaf3f5c82e6df8ed962ee927f7504e10c6
- SHA512 668b2b489d3ff2341778c7daa6d07e66fb57c4f1c302413246061a48c6120764bed6c1c0591fe9bd528c922115557276410516e3085379d23c0dcd07b5c2330e
- SSDEEP 12288:qSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:xvO2xJKRI2FOkx2LFEAcUY
- TLSH T1CE056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1668 c40f5c00 - 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 14 114.114.114.114 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe Destination IP 15 223.5.5.5 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe Destination IP 1 114.114.114.114 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe Destination IP 3 223.5.5.5 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C c40f5c00 File created C:\Windows\SysWOW64\c40f5c00 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c40f5c00 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c40f5c00 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1c8e88 c40f5c00 File opened for modification C:\Windows\410eb0 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.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 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c40f5c00 - 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" c40f5c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c40f5c00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c40f5c00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c40f5c00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c40f5c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c40f5c00 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c40f5c00 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c40f5c00 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c40f5c00 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1668 c40f5c00 1668 c40f5c00 1668 c40f5c00 1668 c40f5c00 1668 c40f5c00 1668 c40f5c00 1668 c40f5c00 1668 c40f5c00 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe Token: SeTcbPrivilege 3800 c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe Token: SeDebugPrivilege 1668 c40f5c00 Token: SeTcbPrivilege 1668 c40f5c00
Processes
-
C:\Users\Admin\AppData\Local\Temp\c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.exe"C:\Users\Admin\AppData\Local\Temp\c3dee73631c5c94c23287a94ab2c4725a3721b720d3821ef0e5a790b5cb4e812.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:3800
-
C:\Windows\Syswow64\c40f5c00C:\Windows\Syswow64\c40f5c001⤵
- 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:1668
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c40f5c00
- Size 832KB
- SHA256 e8d82c27187b776c116509a35913c426d31492cb72948c8e724bfc8c67d7750e
- MD5 ef175a2409956a16a069a5768d43055a
- SHA1 51754e449f90853f4aef0e231437766145c4d6bf
- SHA512 9183b1289ff126c2e222c934081a70b7bb963d85b563360b4505d1cfa242a4252a7e2ab12c0cc69e3d9ad821a55226945358908055a7e3175e4fa832df28f665
- SSDEEP 12288:wSvO2x9mONvKRILSFnOkx2LIaxy6RJ05FAQjU/LU:rvO2xJKRI2FOkx2LFEAcUY
- TLSH T185056C22F241C13AD4A7467185FE07ABA674BD10571257CBA3847B2A1FB36D2BE31B0D
- MD5 SHA1 SHA512 SSDEEP TLSH