Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 01:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe
- Size 615KB
- Sample260905-cc247avcnc
- SHA256 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40
- MD5 29120000cbd2361c51d45db315281dee
- SHA1 67889213b47b2d697072e3acec2bb108c4faa87d
- SHA512 973995f0f656eadf635e249df59807787e02ebc14eb30eaf24197245e590d973c9cc43f8f3c33e76897de0a2c30ae2e0f7855100c8814761f0de559636c260da
- SSDEEP 12288:rSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:evO2xJKRI2FOkx2LFicUV
- TLSH T12AD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4664 39b3cf47 - 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 2 223.5.5.5 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe Destination IP 11 114.114.114.114 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe Destination IP 12 223.5.5.5 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe Destination IP 1 114.114.114.114 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 39b3cf47 File created C:\Windows\SysWOW64\39b3cf47 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 39b3cf47 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 39b3cf47 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4fd970 39b3cf47 File opened for modification C:\Windows\4ddd08 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.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 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39b3cf47 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 39b3cf47 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 39b3cf47 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 39b3cf47 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 39b3cf47 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 39b3cf47 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 39b3cf47 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 39b3cf47 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 39b3cf47 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 39b3cf47 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4664 39b3cf47 4664 39b3cf47 4664 39b3cf47 4664 39b3cf47 4664 39b3cf47 4664 39b3cf47 4664 39b3cf47 4664 39b3cf47 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe Token: SeTcbPrivilege 4548 dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe Token: SeDebugPrivilege 4664 39b3cf47 Token: SeTcbPrivilege 4664 39b3cf47
Processes
-
C:\Users\Admin\AppData\Local\Temp\dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.exe"C:\Users\Admin\AppData\Local\Temp\dc053f2bb5f5df6c1bbfe184d2602d4c4103048a997cccac5e40f64a8fa2aa40.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:4548
-
C:\Windows\Syswow64\39b3cf47C:\Windows\Syswow64\39b3cf471⤵
- 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:4664
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\39b3cf47
- Size 615KB
- SHA256 fb3fbf643c1e77a82f94144912c38d2c8548e4e78532afc8d912c6099c70106c
- MD5 1e7166d99dd05ddf0f3e20594687fd7c
- SHA1 09bc612c2cf17c476a83c9e4b1b0f979adbf5a55
- SHA512 e8c3ce34560cc655a405f11c0853ccc611c97ade1d720b64064d494a7fc32c5ccf7d3fd8f9e2c71400c46922b5377576ed768cf45391d893fe8c083eaed0aa63
- SSDEEP 12288:4SvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:TvO2xJKRI2FOkx2LFicUV
- TLSH T13ED44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH