Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 23:14
Behavioral task
behavioral1
Sample
743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe
- Size 576KB
- Sample260809-27y4fsxbqa
- SHA256 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5
- MD5 934a3ccbe3c7e5eb4b12793b621a9757
- SHA1 3f5d19b5bdcac877acb4647a922cb34ea7d7a158
- SHA512 8ffc71885e3873347674c855a68f014ea5933d47f36ccb8c11678fdf63e47b1f7a6c58c9cad450b381848ff27abd2e2d2e2df7ea1afe85f5bf74266fbee655a6
- SSDEEP 6144:TcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:TSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T1B9C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1980 5ce7ac4f - 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 3 114.114.114.114 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe Destination IP 4 223.5.5.5 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe Destination IP 22 114.114.114.114 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe Destination IP 23 223.5.5.5 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.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 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5ce7ac4f File created C:\Windows\SysWOW64\5ce7ac4f 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 5ce7ac4f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 5ce7ac4f -
resource yara_rule behavioral1/memory/3056-0-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral1/files/0x00080000000244c2-2.dat upx behavioral1/memory/1980-3-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral1/memory/3056-18-0x0000000000440000-0x00000000004CC000-memory.dmp upx behavioral1/memory/1980-19-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral1/memory/1980-26-0x0000000000580000-0x000000000060C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\21e5f8 5ce7ac4f File opened for modification C:\Windows\3451e0 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.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 5ce7ac4f Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe - 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" 5ce7ac4f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 5ce7ac4f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 5ce7ac4f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 5ce7ac4f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 5ce7ac4f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 5ce7ac4f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 5ce7ac4f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 5ce7ac4f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 5ce7ac4f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1980 5ce7ac4f 1980 5ce7ac4f 1980 5ce7ac4f 1980 5ce7ac4f 1980 5ce7ac4f 1980 5ce7ac4f 1980 5ce7ac4f 1980 5ce7ac4f 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe Token: SeTcbPrivilege 3056 743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe Token: SeDebugPrivilege 1980 5ce7ac4f Token: SeTcbPrivilege 1980 5ce7ac4f
Processes
-
C:\Users\Admin\AppData\Local\Temp\743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.exe"C:\Users\Admin\AppData\Local\Temp\743e98a1c9b081e1278a84fb7da27224840e2a0c1224d5689ab54f29fe1cfac5.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:3056
-
C:\Windows\Syswow64\5ce7ac4fC:\Windows\Syswow64\5ce7ac4f1⤵
- 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:1980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\5ce7ac4f
- Size 576KB
- SHA256 7f005c68a099ea00ffb69edecd8da42fd58f3ba4cded3ffb1f0ea6b71ee783fd
- MD5 56b96a5be7d7be7819e18f9c478a3a17
- SHA1 4d24349682db84d16f4f5d8c766d188d7d1fc781
- SHA512 152cb680aace400824df9247780f6fc3f604474a53584349afb96980b502a84bf5e08170e4c77bf81cf575c4bac488b5eefaef63f5574ab31a4a89bfa164cf2d
- SSDEEP 6144:9cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:9SvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T11DC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH