Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
06/08/2026, 19:10
Behavioral task
behavioral1
Sample
44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe
- Size 2.6MB
- Sample260806-xvszfsstev
- SHA256 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94
- MD5 4f42595b910a16419d30a9ec45fcc4fc
- SHA1 7d66cefe1ef3444e538d368a84596a6286bc3206
- SHA512 bb553e8274c5c9fc3a7d3c5d6b0ec258504990f5c2efddcc7a71db6a8299b4e4bbe2fedb4ffed0bff1fcb5819adfb4424e236c61c044fef995da3b360d6360cc
- SSDEEP 49152:WTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:WKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T128C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4716 cdf9ae34 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 166 223.5.5.5 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 236 114.114.114.114 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 2 223.5.5.5 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 96 223.5.5.5 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 377 114.114.114.114 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 40 114.114.114.114 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 41 223.5.5.5 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 95 114.114.114.114 4716 cdf9ae34 Destination IP 164 114.114.114.114 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 237 223.5.5.5 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 323 114.114.114.114 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 378 223.5.5.5 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 1 114.114.114.114 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 102 114.114.114.114 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 103 223.5.5.5 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 293 114.114.114.114 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 294 223.5.5.5 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Destination IP 324 223.5.5.5 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.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 cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies cdf9ae34 File created C:\Windows\SysWOW64\cdf9ae34 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 cdf9ae34 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 cdf9ae34 -
resource yara_rule behavioral2/memory/4924-0-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral2/files/0x0008000000019ce0-2.dat upx behavioral2/memory/4716-4-0x0000000000C00000-0x0000000000C89000-memory.dmp upx behavioral2/memory/4924-18-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral2/memory/4716-20-0x0000000000C00000-0x0000000000C89000-memory.dmp upx behavioral2/memory/4924-43-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral2/memory/4716-44-0x0000000000C00000-0x0000000000C89000-memory.dmp upx behavioral2/memory/4716-48-0x0000000000C00000-0x0000000000C89000-memory.dmp upx behavioral2/memory/4924-49-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral2/memory/4924-55-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral2/memory/4924-67-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\50bd58 cdf9ae34 File opened for modification C:\Windows\544cf8 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.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 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cdf9ae34 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" cdf9ae34 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" cdf9ae34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" cdf9ae34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" cdf9ae34 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing cdf9ae34 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix cdf9ae34 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" cdf9ae34 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ cdf9ae34 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" cdf9ae34 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4716 cdf9ae34 4716 cdf9ae34 4716 cdf9ae34 4716 cdf9ae34 4716 cdf9ae34 4716 cdf9ae34 4716 cdf9ae34 4716 cdf9ae34 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Token: SeTcbPrivilege 4924 44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe Token: SeDebugPrivilege 4716 cdf9ae34 Token: SeTcbPrivilege 4716 cdf9ae34
Processes
-
C:\Users\Admin\AppData\Local\Temp\44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.exe"C:\Users\Admin\AppData\Local\Temp\44910bf2870694bfacbb1e9ab36533f0b9dbbf56f3085298085d8656d8c37f94.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:4924
-
C:\Windows\Syswow64\cdf9ae34C:\Windows\Syswow64\cdf9ae341⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4716
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\cdf9ae34
- Size 2.6MB
- SHA256 36b73452c0e9655039022ef612fdb7ab44cd6e055cf7e5a3d0bd762e0d803e16
- MD5 0430a0030742dc6b8f288be76df9dc24
- SHA1 5eb135fdce94ec70b24fe30f707de1c403ef5a28
- SHA512 570cba39ab68337927c47658f4ef5a88c8543b8e5aae54b209066f879a97e05fb1d9556bad1dade203660ca9adb5b36bc31174a1052eb1a99a1a65069eeda52c
- SSDEEP 49152:CTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:CKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T13CC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH