Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
29/05/2026, 04:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe
- Size 2.1MB
- Sample260529-fl7mtads61
- SHA256 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb
- MD5 c042d8e72f1463c52e9fef4b204fa095
- SHA1 75b26b8f96f8e00b42f27cfcf2edf85ab66456ac
- SHA512 2855f784c614ec450bd434caac23bfc117601d2403a139ab390bc9714976732552ca6ae2f758d0d32c1ea2e61732ca57b88d996d1624ad3baa904f75357582db
- SSDEEP 49152:QHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQdh:QnKl2qOb2lP8ssYoJxKkyh
- TLSH T198A5BF12F7A1C072C4A7427189BB876EF674BD1157218ACBA3C03A5A5EB33D27E35309
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3196 7f3ee05f - 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 23 223.5.5.5 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe Destination IP 1 114.114.114.114 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe Destination IP 2 223.5.5.5 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe Destination IP 22 114.114.114.114 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.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 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7f3ee05f File created C:\Windows\SysWOW64\7f3ee05f 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 7f3ee05f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 7f3ee05f - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\36b778 7f3ee05f File opened for modification C:\Windows\1c36e0 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.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 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7f3ee05f - 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:" 7f3ee05f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 7f3ee05f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 7f3ee05f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 7f3ee05f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 7f3ee05f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 7f3ee05f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 7f3ee05f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 7f3ee05f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 7f3ee05f - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3196 7f3ee05f 3196 7f3ee05f 3196 7f3ee05f 3196 7f3ee05f 3196 7f3ee05f 3196 7f3ee05f 3196 7f3ee05f 3196 7f3ee05f 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe Token: SeTcbPrivilege 1648 478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe Token: SeDebugPrivilege 3196 7f3ee05f Token: SeTcbPrivilege 3196 7f3ee05f
Processes
-
C:\Users\Admin\AppData\Local\Temp\478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.exe"C:\Users\Admin\AppData\Local\Temp\478c34ae0e10b295fa9bedb01d9636bbc726c2904917d478fcca7a9c05d1e6cb.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:1648
-
C:\Windows\Syswow64\7f3ee05fC:\Windows\Syswow64\7f3ee05f1⤵
- 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:3196
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\7f3ee05f
- Size 2.1MB
- SHA256 41711aeb77a1626d7f49938fd1c34b724fa882d754ee7d625d2165f561a02d8f
- MD5 9bba91ca4e92c45e5bebb830c279b677
- SHA1 1065e2504e3ed47c63dc2634140652313c061968
- SHA512 746d9e90d74508a1d1595a641282f9b553719d25821152951e843e8c33726f79293f25b80ee7c4bce53b648bd3e3befba3ec9a1c9b49d61065612e53ed7b36fd
- SSDEEP 49152:3HHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQdh:3nKl2qOb2lP8ssYoJxKkyh
- TLSH T1BCA5BF12F7A1C072C4A7427189BB876EF674BD1157218ACBA3C03A5A5EB33D27E35309
- MD5 SHA1 SHA512 SSDEEP TLSH