Analysis
- max time kernel
149s - max time network
158s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 22:17
Behavioral task
behavioral1
Sample
5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe
- Size 384KB
- Sample260424-17c1jsd17n
- SHA256 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e
- MD5 ec5533eaf29453c15559ca848c4b0e87
- SHA1 8d1a913b0e25950c41b0051c72e24b38687cc91c
- SHA512 aa16200b700484af87b8d92573ae64d6e868406be2d335c2de68c62205e48219c94f0f300b7d86800a70305b238120bdc103f4778093c4f12bc281d643d9b834
- SSDEEP 6144:ul51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:GqXUHkUXe39sOkx2LIan5g
- TLSH T1ED849D22F3518036C1978672C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3572 d744c39e - 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 2 223.5.5.5 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Destination IP 22 114.114.114.114 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Destination IP 23 223.5.5.5 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Destination IP 1 114.114.114.114 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d744c39e File created C:\Windows\SysWOW64\d744c39e 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d744c39e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d744c39e -
resource yara_rule behavioral2/memory/4608-0-0x0000000000DE0000-0x0000000000E69000-memory.dmp upx behavioral2/files/0x000700000000d3ef-3.dat upx behavioral2/memory/3572-4-0x0000000000B60000-0x0000000000BE9000-memory.dmp upx behavioral2/memory/4608-18-0x0000000000DE0000-0x0000000000E69000-memory.dmp upx behavioral2/memory/3572-20-0x0000000000B60000-0x0000000000BE9000-memory.dmp upx behavioral2/memory/3572-21-0x0000000000B60000-0x0000000000BE9000-memory.dmp upx behavioral2/memory/4608-36-0x0000000000DE0000-0x0000000000E69000-memory.dmp upx behavioral2/memory/3572-37-0x0000000000B60000-0x0000000000BE9000-memory.dmp upx behavioral2/memory/4608-38-0x0000000000DE0000-0x0000000000E69000-memory.dmp upx behavioral2/memory/3572-41-0x0000000000B60000-0x0000000000BE9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3d2768 d744c39e File opened for modification C:\Windows\4ee400 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.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 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d744c39e - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d744c39e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d744c39e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d744c39e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d744c39e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d744c39e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d744c39e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d744c39e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d744c39e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d744c39e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3572 d744c39e 3572 d744c39e 3572 d744c39e 3572 d744c39e 3572 d744c39e 3572 d744c39e 3572 d744c39e 3572 d744c39e 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Token: SeTcbPrivilege 4608 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Token: SeDebugPrivilege 3572 d744c39e Token: SeTcbPrivilege 3572 d744c39e
Processes
-
C:\Users\Admin\AppData\Local\Temp\5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe"C:\Users\Admin\AppData\Local\Temp\5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.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:4608
-
C:\Windows\Syswow64\d744c39eC:\Windows\Syswow64\d744c39e1⤵
- 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:3572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d744c39e
- Size 384KB
- SHA256 6d4570e98d63d5cc7a2fdf1d9444dcf2140f8dff46aa016229d7bfdb4d6adc4a
- MD5 2be742f6bd037a391847e097969eb684
- SHA1 37e8856c43cc6ef34527c27ef151df82d4d67933
- SHA512 b7893ac483bc549ac28ff90e8ab73c1d5afdef38e63dc3426d4333514ed8badf753efcacb92cddd4430a1a8491b46ff3ec79a605e008acb34b99a215a6f60c0b
- SSDEEP 6144:gl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:0qXUHkUXe39sOkx2LIan5g
- TLSH T1AC849D22F3518036C1978676C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH