Analysis
- max time kernel
148s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 07:06
Behavioral task
behavioral1
Sample
2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe
- Size 2.6MB
- Sample260802-hw73faen7t
- SHA256 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08
- MD5 a8939020f54bd3d2e3f0503e25677ae6
- SHA1 c4eff93a882b3b66fc420e3c4e4836ec0e5f452f
- SHA512 cc746fcf0e68b7c674e5955b041aa0b73de47dedfab1f2ed6f12ae0143527bcb6226029a6a500a46d290c80ccfbac2c1dcd60bcd2f9bef5f35b21409169cf354
- SSDEEP 49152:0TGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:0KkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T1F4C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1204 11a89a81 - 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 19 114.114.114.114 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe Destination IP 20 223.5.5.5 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe Destination IP 3 114.114.114.114 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe Destination IP 6 223.5.5.5 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 11a89a81 File created C:\Windows\SysWOW64\11a89a81 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 11a89a81 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 11a89a81 -
resource yara_rule behavioral2/memory/3368-0-0x0000000000190000-0x0000000000219000-memory.dmp upx behavioral2/files/0x000c000000019cc9-2.dat upx behavioral2/memory/1204-3-0x0000000000E90000-0x0000000000F19000-memory.dmp upx behavioral2/memory/3368-10-0x0000000000190000-0x0000000000219000-memory.dmp upx behavioral2/memory/1204-12-0x0000000000E90000-0x0000000000F19000-memory.dmp upx behavioral2/memory/3368-32-0x0000000000190000-0x0000000000219000-memory.dmp upx behavioral2/memory/1204-33-0x0000000000E90000-0x0000000000F19000-memory.dmp upx behavioral2/memory/1204-42-0x0000000000E90000-0x0000000000F19000-memory.dmp upx behavioral2/memory/3368-52-0x0000000000190000-0x0000000000219000-memory.dmp upx behavioral2/memory/3368-54-0x0000000000190000-0x0000000000219000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\149ce8 11a89a81 File opened for modification C:\Windows\39a950 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.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 11a89a81 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.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:" 11a89a81 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 11a89a81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 11a89a81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 11a89a81 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 11a89a81 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 11a89a81 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 11a89a81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 11a89a81 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 11a89a81 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1204 11a89a81 1204 11a89a81 1204 11a89a81 1204 11a89a81 1204 11a89a81 1204 11a89a81 1204 11a89a81 1204 11a89a81 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe Token: SeTcbPrivilege 3368 2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe Token: SeDebugPrivilege 1204 11a89a81 Token: SeTcbPrivilege 1204 11a89a81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.exe"C:\Users\Admin\AppData\Local\Temp\2fcff7274e1910f17763c7f622f170607239709881aa8ff3023d5988a7a58b08.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:3368
-
C:\Windows\Syswow64\11a89a81C:\Windows\Syswow64\11a89a811⤵
- 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:1204
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\11a89a81
- Size 2.6MB
- SHA256 55e0e9452903047939ec59806e3301532796110b638c479c1c25ce964a1cd3f0
- MD5 d566b12f3042873f7eecc7b917954cf9
- SHA1 123c288fc3b6e170847d6f0ad096d140e90feadb
- SHA512 11eda4f2deb293b8c3e690c4823a12fc5bcac039ccc2162f138b102ccfd9c1841df7d4412349f5bbd52ceac3478bdd5d6f901d7ba131413d89a6c3e6aa582d20
- SSDEEP 49152:ITGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:IKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T194C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH