Analysis
- max time kernel
148s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/09/2026, 22:54
Behavioral task
behavioral1
Sample
3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe
- Size 1.4MB
- Sample260903-2vlycsgn7v
- SHA256 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df
- MD5 f8c042e92cdf4961f46692e964972bd0
- SHA1 1d039a1c4a21f396545db460fd1c30a6a047fe8f
- SHA512 41841b1bd7cb8ee33a83ca766f030effc944116e8f19e694c726ea4f1631c183f6fb1f77becd09cc18f9ce21d79629df0c3bf07f0d6f3e2eb02322a6009375b6
- SSDEEP 24576:ejHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:eTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T1AF65AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4924 756d9292 - 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 2 114.114.114.114 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe Destination IP 4 223.5.5.5 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe Destination IP 18 114.114.114.114 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe Destination IP 19 223.5.5.5 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 756d9292 File created C:\Windows\SysWOW64\756d9292 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 756d9292 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 756d9292 -
resource yara_rule behavioral2/memory/1152-0-0x0000000000E20000-0x0000000000EA9000-memory.dmp upx behavioral2/files/0x000700000001b85f-2.dat upx behavioral2/memory/4924-3-0x00000000001A0000-0x0000000000229000-memory.dmp upx behavioral2/memory/1152-18-0x0000000000E20000-0x0000000000EA9000-memory.dmp upx behavioral2/memory/4924-20-0x00000000001A0000-0x0000000000229000-memory.dmp upx behavioral2/memory/4924-24-0x00000000001A0000-0x0000000000229000-memory.dmp upx behavioral2/memory/1152-33-0x0000000000E20000-0x0000000000EA9000-memory.dmp upx behavioral2/memory/4924-34-0x00000000001A0000-0x0000000000229000-memory.dmp upx behavioral2/memory/4924-36-0x00000000001A0000-0x0000000000229000-memory.dmp upx behavioral2/memory/1152-41-0x0000000000E20000-0x0000000000EA9000-memory.dmp upx behavioral2/memory/1152-45-0x0000000000E20000-0x0000000000EA9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\544cf8 756d9292 File opened for modification C:\Windows\13b900 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.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 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 756d9292 - 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:" 756d9292 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 756d9292 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 756d9292 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 756d9292 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 756d9292 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 756d9292 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 756d9292 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 756d9292 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 756d9292 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4924 756d9292 4924 756d9292 4924 756d9292 4924 756d9292 4924 756d9292 4924 756d9292 4924 756d9292 4924 756d9292 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe Token: SeTcbPrivilege 1152 3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe Token: SeDebugPrivilege 4924 756d9292 Token: SeTcbPrivilege 4924 756d9292
Processes
-
C:\Users\Admin\AppData\Local\Temp\3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.exe"C:\Users\Admin\AppData\Local\Temp\3ca0b35070c356e0ee46ef37f2f78b92ffa240fbde11b7ab0eb589d4228960df.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:1152
-
C:\Windows\Syswow64\756d9292C:\Windows\Syswow64\756d92921⤵
- 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:4924
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\756d9292
- Size 1.4MB
- SHA256 bb6aa002e6badab23b7c98dbd8cfe53630e0c9075f868c746fb572efb16d4edc
- MD5 563e3f4a94dde23b870b6e1717fbb8cd
- SHA1 5f69a66bac6b2be924f81e00fc5f14366010f0ba
- SHA512 899fc3ae3075b598107c8e866004f9ce6519e9b83aa455e2aabd04a22fb7114082fb2c4ad5707fd9cb44c82f129bb92bf5a357ecee89854481a6b9ea48e5f519
- SSDEEP 24576:ZjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbA0I:ZTGkQy5QZuTtS0rQMYOQ+q8CE0I
- TLSH T12865AE21B341C036D59A01758ABE4BAE957CBD314B2551C7B3C87E7E6FB12D2AA3130B
- MD5 SHA1 SHA512 SSDEEP TLSH