Analysis
- max time kernel
149s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
24/04/2026, 22:17
Behavioral task
behavioral1
Sample
5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe
Resource
win10v2004-20260130-en
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 3672 d17f82c2 - 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 3 114.114.114.114 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Destination IP 4 223.5.5.5 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Destination IP 35 114.114.114.114 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Destination IP 36 223.5.5.5 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d17f82c2 File created C:\Windows\SysWOW64\d17f82c2 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d17f82c2 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d17f82c2 -
resource yara_rule behavioral1/memory/5248-0-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/files/0x000f00000001e5af-2.dat upx behavioral1/memory/3672-4-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral1/memory/5248-10-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/memory/3672-12-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral1/memory/3672-20-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral1/memory/5248-30-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx behavioral1/memory/3672-31-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral1/memory/3672-33-0x0000000001000000-0x0000000001089000-memory.dmp upx behavioral1/memory/5248-45-0x0000000000DB0000-0x0000000000E39000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3eddb0 d17f82c2 File opened for modification C:\Windows\59d900 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 d17f82c2 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d17f82c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d17f82c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d17f82c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d17f82c2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d17f82c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix d17f82c2 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d17f82c2 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d17f82c2 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d17f82c2 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3672 d17f82c2 3672 d17f82c2 3672 d17f82c2 3672 d17f82c2 3672 d17f82c2 3672 d17f82c2 3672 d17f82c2 3672 d17f82c2 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Token: SeTcbPrivilege 5248 5cc6f30c41d47456dc8a128b83b49e1786bc2adeeeafa6d29fdba169b942a62e.exe Token: SeDebugPrivilege 3672 d17f82c2 Token: SeTcbPrivilege 3672 d17f82c2
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:5248
-
C:\Windows\Syswow64\d17f82c2C:\Windows\Syswow64\d17f82c21⤵
- 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:3672
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\d17f82c2
- Size 384KB
- SHA256 be113119abf7f665acfec42e91fc064fbe19d91d5452ea05526f59de6a13a8b8
- MD5 9276ef9290000f0154ee0d6944ae367b
- SHA1 16b2f5eb5521e99a0be5fed22a54bdac209001b1
- SHA512 736a08cf7815dfb2e5947e2952f89fb41a2b2d282585b3573b2059e0ef02dacb062aaa720485e02747d87b99f1f2fdd95ac8818d8a0ba7c53d66b9e144b19058
- SSDEEP 6144:bl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:dqXUHkUXe39sOkx2LIan5g
- TLSH T139849D22F3518036C1978672C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH