Analysis
- max time kernel
149s - max time network
153s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
26/04/2026, 12:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe
- Size 4.0MB
- Sample260426-pgdcvah161
- SHA256 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0
- MD5 0f9f4d888c93849dcb7b6355b9e4596f
- SHA1 7a8df2d46053755ff4207560fdc7a16b8812b84a
- SHA512 cd218ef28ec8dcd94405af9d8317aba370ab52fe841a2a656b3811bd80d6d29df33fb6648b43f7276de0ffe530bd1e9f223a46194a94b4b7257e6278ff9e7243
- SSDEEP 98304:LnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:LCNDtojKL2Kqo7
- TLSH T14016CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2136 f552ea3c - 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 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe Destination IP 2 223.5.5.5 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe Destination IP 12 114.114.114.114 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe Destination IP 13 223.5.5.5 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.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 f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f552ea3c File created C:\Windows\SysWOW64\f552ea3c 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f552ea3c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 f552ea3c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2491b0 f552ea3c File opened for modification C:\Windows\1979a0 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.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 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f552ea3c - 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\Content\CachePrefix f552ea3c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f552ea3c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f552ea3c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f552ea3c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f552ea3c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f552ea3c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f552ea3c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f552ea3c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f552ea3c - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2136 f552ea3c 2136 f552ea3c 2136 f552ea3c 2136 f552ea3c 2136 f552ea3c 2136 f552ea3c 2136 f552ea3c 2136 f552ea3c 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe Token: SeTcbPrivilege 1488 9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe Token: SeDebugPrivilege 2136 f552ea3c Token: SeTcbPrivilege 2136 f552ea3c
Processes
-
C:\Users\Admin\AppData\Local\Temp\9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.exe"C:\Users\Admin\AppData\Local\Temp\9563c438bb6557a722c63d6e9d24d0fea7da2d93a6973901dadaf7d3d26db6d0.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:1488
-
C:\Windows\Syswow64\f552ea3cC:\Windows\Syswow64\f552ea3c1⤵
- 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:2136
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f552ea3c
- Size 4.0MB
- SHA256 050a47d224cc4c4b8b55dbc43db8cbe85af2dbaed91f85644d84c4406ef0c69b
- MD5 0316b112146ec9aed023706077c01ae3
- SHA1 a2482c2c23b174478bc00b16aa64aa6972b0047d
- SHA512 9b22d3751e86141e0f1c8e9316f921a3e3badbdd204d5d7be2c1748e4e10f6c58287e78f814b7aac794a34bde0772be55281e99ba7715b8b73f0afd8b8e1070f
- SSDEEP 98304:mnKl2qOb2lP8ssYoJxKkyWsM0r1QnfKHV0Fe7:mCNDtojKL2Kqo7
- TLSH T15A16CF11F7A1C036C49701718D7A876EA678BD214B258AC7B3C47B6E5FB23D1AE3530A
- MD5 SHA1 SHA512 SSDEEP TLSH