Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/09/2026, 23:47
Behavioral task
behavioral1
Sample
10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe
- Size 1.0MB
- Sample260920-3s2fpsea97
- SHA256 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e
- MD5 03b21bbd7e876080472944e9a74c3708
- SHA1 db10dfd1ba958b282343f455c98dd37da7011da9
- SHA512 1c1280271d9813366ecc55a50952970542a4e776d97b232888a99ad7cdcf8f33dcfa186bf648e4c1440382b9587a3ff726620d3b6ee4ad7bbecf8895db8448a5
- SSDEEP 12288:pSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeid7:QvO2xJKRw2kOkx2LFRvcU6UQOJd7
- TLSH T127256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2440 2b919e06 - 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 48 223.5.5.5 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Destination IP 3 114.114.114.114 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Destination IP 4 223.5.5.5 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Destination IP 46 114.114.114.114 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\2b919e06 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 2b919e06 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 2b919e06 -
resource yara_rule behavioral1/memory/4508-0-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral1/files/0x000400000002325d-2.dat upx behavioral1/memory/2440-4-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral1/memory/4508-12-0x0000000000320000-0x00000000003AC000-memory.dmp upx behavioral1/memory/2440-13-0x0000000000360000-0x00000000003EC000-memory.dmp upx behavioral1/memory/2440-23-0x0000000000360000-0x00000000003EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\29c610 2b919e06 File opened for modification C:\Windows\4d2db8 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.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 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2b919e06 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2b919e06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2b919e06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2b919e06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2b919e06 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2b919e06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 2b919e06 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2b919e06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2b919e06 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2b919e06 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2440 2b919e06 2440 2b919e06 2440 2b919e06 2440 2b919e06 2440 2b919e06 2440 2b919e06 2440 2b919e06 2440 2b919e06 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Token: SeTcbPrivilege 4508 10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe Token: SeDebugPrivilege 2440 2b919e06 Token: SeTcbPrivilege 2440 2b919e06
Processes
-
C:\Users\Admin\AppData\Local\Temp\10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.exe"C:\Users\Admin\AppData\Local\Temp\10305e10cd464982b509c40b74f0e049257670899e2e2f47a7988c2824642c8e.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:4508
-
C:\Windows\Syswow64\2b919e06C:\Windows\Syswow64\2b919e061⤵
- 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:2440
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2b919e06
- Size 1.0MB
- SHA256 d4be2e526d7114d32d9f751448c1e1b81fa6e6fd587f2eb6d0af5ef7c74c5b06
- MD5 fd73e570a25d4d910f6deb769ba154df
- SHA1 38ad1fe2fed7bcf9cdbcc23436304d7784fb29a5
- SHA512 2516e3b9393243e7577331c7e7930e45afbff32c21f59ce44389148b77a62b60d354b81b63f1513d8108a43ddea925bc28e5fc40183de58e46e0b1162c370b5b
- SSDEEP 12288:3SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeid7:CvO2xJKRw2kOkx2LFRvcU6UQOJd7
- TLSH T152256B31A681C036D5B34571C6FA4BBBA9747D21531165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH