Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/05/2026, 07:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe
Resource
win11-20260130-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe
- Size 948KB
- Sample260508-jkn1vset51
- SHA256 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479
- MD5 50cf14ee624aa8bb4c7de68e05478512
- SHA1 88af2dc6a32f9161adbc03e411f4945242089a40
- SHA512 241fa60b9322d691a45362e264ce7daa04c0513892e64ea228f463819937d6a35f8df650d7aafc974fc0ff9914f468c131400a35b24f09a30ce237ceca7de030
- SSDEEP 24576:vvO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJ:vHHKO2FQd1oOU82lPJ
- TLSH T152259D16F7A1C072C86742B448B6872EA671BC152B214ACBF7C07B5E4E727D1AE3634D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3280 be7b3f57 - 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 1 114.114.114.114 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe Destination IP 2 223.5.5.5 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe Destination IP 9 114.114.114.114 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe Destination IP 10 223.5.5.5 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C be7b3f57 File created C:\Windows\SysWOW64\be7b3f57 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 be7b3f57 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C be7b3f57 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3827a0 be7b3f57 File opened for modification C:\Windows\180978 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.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 be7b3f57 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.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\Cookies\CachePrefix = "Cookie:" be7b3f57 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" be7b3f57 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ be7b3f57 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" be7b3f57 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing be7b3f57 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix be7b3f57 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" be7b3f57 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" be7b3f57 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" be7b3f57 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3280 be7b3f57 3280 be7b3f57 3280 be7b3f57 3280 be7b3f57 3280 be7b3f57 3280 be7b3f57 3280 be7b3f57 3280 be7b3f57 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe Token: SeTcbPrivilege 1404 b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe Token: SeDebugPrivilege 3280 be7b3f57 Token: SeTcbPrivilege 3280 be7b3f57
Processes
-
C:\Users\Admin\AppData\Local\Temp\b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.exe"C:\Users\Admin\AppData\Local\Temp\b7088c93775e9c0ef9ded81b4cff451fe4a10468ddbf0d092c85f45bf433c479.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:1404
-
C:\Windows\Syswow64\be7b3f57C:\Windows\Syswow64\be7b3f571⤵
- 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:3280
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\be7b3f57
- Size 948KB
- SHA256 e14f3c052a799841554bcccbc15e8a47754ffea73c347d5f57a180a427ce9b52
- MD5 f9a9eeeaac209754026469cb5420089e
- SHA1 7ea27cb542a0847f015f999ac62657720027a3be
- SHA512 9566b4f1c09fdf7f6e9b38f0d9e2ec9edce9d925c3da42d248b6f8324b7ae00328274fa47044714926a4bccdf33b68a299febba5c6cf24fea389b3ad6fe11202
- SSDEEP 24576:mvO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJ:mHHKO2FQd1oOU82lPJ
- TLSH T172259D16F7A1C072C86742B448B6872EA671BC152B214ACBF7C07B5E4E727D1AE3634D
- MD5 SHA1 SHA512 SSDEEP TLSH