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
14/07/2026, 04:28
Behavioral task
behavioral1
Sample
f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe
- Size 3.0MB
- Sample260714-e33vhsgv6v
- SHA256 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671
- MD5 354ce42aecc8148fc3a5a2fe2a26b1e1
- SHA1 3c1bd257c91283d1fbbb3faa782f26660e0d13e1
- SHA512 f8dd13a5a8d59bed22f27f06859525af12a6dd95266cec77ad9860af503727b356881df46b73bddde6290dbf5f5317be07df2e3ec329505cc4eb9a930f7f6d83
- SSDEEP 49152:JA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:+/whnLrHp/qKm2/Sb/
- TLSH T17BE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3964 3dd78908 - 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 35 223.5.5.5 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe Destination IP 3 114.114.114.114 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe Destination IP 4 223.5.5.5 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe Destination IP 34 114.114.114.114 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.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 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3dd78908 File created C:\Windows\SysWOW64\3dd78908 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 3dd78908 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 3dd78908 -
resource yara_rule behavioral1/memory/8-0-0x0000000000550000-0x0000000000855000-memory.dmp upx behavioral1/files/0x0007000000023216-2.dat upx behavioral1/memory/3964-4-0x0000000000970000-0x0000000000C75000-memory.dmp upx behavioral1/memory/8-5-0x0000000000550000-0x0000000000855000-memory.dmp upx behavioral1/memory/3964-6-0x0000000000970000-0x0000000000C75000-memory.dmp upx behavioral1/memory/3964-18-0x0000000000970000-0x0000000000C75000-memory.dmp upx - 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 3dd78908 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.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\Content\CachePrefix 3dd78908 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 3dd78908 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 3dd78908 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 3dd78908 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 3dd78908 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 3dd78908 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 3dd78908 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 3dd78908 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 3dd78908 - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3964 3dd78908 3964 3dd78908 3964 3dd78908 3964 3dd78908 3964 3dd78908 3964 3dd78908 3964 3dd78908 3964 3dd78908 3964 3dd78908 3964 3dd78908 3964 3dd78908 3964 3dd78908 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe Token: SeTcbPrivilege 8 f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe Token: SeDebugPrivilege 3964 3dd78908 Token: SeTcbPrivilege 3964 3dd78908
Processes
-
C:\Users\Admin\AppData\Local\Temp\f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe"C:\Users\Admin\AppData\Local\Temp\f96b64b28719ae2a0cf8606c546ba20ce1f384f25d833eeb78e45b0f72a06671.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:8
-
C:\Windows\Syswow64\3dd78908C:\Windows\Syswow64\3dd789081⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3964
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\3dd78908
- Size 3.0MB
- SHA256 c8b2d1f72c3dad6626e55e8a55a2ce0b304fc20256231dfcfc8b4c51705b9ac7
- MD5 66d9b56683704efc793c166b79c4167f
- SHA1 2c89047d893455a2995773d2c3d97adc818132b2
- SHA512 abfc1f74da7d71036f331bb030757e5f995d9eb31d8e6f47b2108fd20d96b6108b718ffe36ac9e4646f574a78e277109fa1f6b184f4a65d5acff2a9e970c76eb
- SSDEEP 49152:EA/JuTQKqVmgbQIzZMPXpB91rHpn/qKmNAOaG6IOY/:z/whnLrHp/qKm2/Sb/
- TLSH T17BE55953EB914AE8E39D0536DF544150E72AF2256BEF13A27428420DDE83387BF61A3D
- MD5 SHA1 SHA512 SSDEEP TLSH