Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
31/08/2026, 04:37
Behavioral task
behavioral1
Sample
45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe
- Size 560KB
- Sample260831-e84c8svcrb
- SHA256 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a
- MD5 4f1598ff8efc95f892f3be208d9586f4
- SHA1 7a11128429ba7d487062ae3e340f41fdb69efa54
- SHA512 323a4c272f8dcae6cd304fb51d9dc4bee4a5adb5c559eaea588fcd551cd59b62d9916af769eda6a0e250ec0d655cef5a1744d00a8a1a163dd54d5cf5d56b5264
- SSDEEP 6144:xWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:xkCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T13CC47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3724 d57e6d9b - Unexpected DNS network traffic destination 6 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 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe Destination IP 4 223.5.5.5 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe Destination IP 41 114.114.114.114 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe Destination IP 42 223.5.5.5 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe Destination IP 108 114.114.114.114 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe Destination IP 109 223.5.5.5 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d57e6d9b File created C:\Windows\SysWOW64\d57e6d9b 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d57e6d9b File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d57e6d9b -
resource yara_rule behavioral1/memory/2672-0-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral1/files/0x000a000000024325-2.dat upx behavioral1/memory/3724-3-0x0000000000EF0000-0x0000000000F7C000-memory.dmp upx behavioral1/memory/2672-10-0x00000000004B0000-0x000000000053C000-memory.dmp upx behavioral1/memory/3724-11-0x0000000000EF0000-0x0000000000F7C000-memory.dmp upx behavioral1/memory/3724-32-0x0000000000EF0000-0x0000000000F7C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3fc198 d57e6d9b File opened for modification C:\Windows\2dbee0 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.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 d57e6d9b Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d57e6d9b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d57e6d9b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d57e6d9b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d57e6d9b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d57e6d9b Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d57e6d9b Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d57e6d9b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d57e6d9b Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d57e6d9b - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA d57e6d9b Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 d57e6d9b - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3724 d57e6d9b 3724 d57e6d9b 3724 d57e6d9b 3724 d57e6d9b 3724 d57e6d9b 3724 d57e6d9b 3724 d57e6d9b 3724 d57e6d9b 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe Token: SeTcbPrivilege 2672 45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe Token: SeDebugPrivilege 3724 d57e6d9b Token: SeTcbPrivilege 3724 d57e6d9b
Processes
-
C:\Users\Admin\AppData\Local\Temp\45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.exe"C:\Users\Admin\AppData\Local\Temp\45eba79a90da53a4ce2855d577fab14fcc13faed7c6829446c001edd7d28237a.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:2672
-
C:\Windows\Syswow64\d57e6d9bC:\Windows\Syswow64\d57e6d9b1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3724
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d57e6d9b
- Size 560KB
- SHA256 b47e57ded4e16f9f2acf694309c7bd3b87c5bb88fca00285e95806d0b52c05ec
- MD5 ac6b8515959cc351a4d766ccc14fe55c
- SHA1 beb937ba0368752c2f0a210cd9c7959f47822eeb
- SHA512 2217e29a0f5aa87eafb8bef6c2588721e565b0565e67f845315c979e29749ef7c24a0514741abc6e45fa24c550a206a870101718d2508d8b62834dff13a55531
- SSDEEP 6144:iWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRXr9HNdvOa+y8K:ikCO2zVPX7vf1LKlIsOkx2LIa+y
- TLSH T174C47C2AF6A0C036C4779574C4A257AAFFB1B42127204ACFA390475A1F637E2BE7531D
- MD5 SHA1 SHA512 SSDEEP TLSH