Analysis
- max time kernel
148s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:17
Behavioral task
behavioral1
Sample
ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe
- Size 525KB
- Sample260810-17ty3aap91
- SHA256 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae
- MD5 3dadd4c84be29feb6236a3bc0a567783
- SHA1 6a7fc5886614b0d3dee577ae9f4c0c7a68805282
- SHA512 7f29cebcffe949dce0758d4502eeb82629b1351b9bfb25396dd965f3c07a8ff9bdd6dea2898f7469cbfd0373bf4d3c619d468ce369c58db03bbec85bfefbb61a
- SSDEEP 6144:mcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:mSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T104B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2008 137d5f58 - 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 4 223.5.5.5 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe Destination IP 22 114.114.114.114 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe Destination IP 23 223.5.5.5 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe Destination IP 1 114.114.114.114 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.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 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 137d5f58 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 137d5f58 File created C:\Windows\SysWOW64\137d5f58 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 137d5f58 -
resource yara_rule behavioral2/memory/5836-0-0x0000000000C60000-0x0000000000CEC000-memory.dmp upx behavioral2/files/0x000b00000001136a-2.dat upx behavioral2/memory/2008-3-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral2/memory/5836-18-0x0000000000C60000-0x0000000000CEC000-memory.dmp upx behavioral2/memory/2008-19-0x0000000000580000-0x000000000060C000-memory.dmp upx behavioral2/memory/2008-34-0x0000000000580000-0x000000000060C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2260b0 137d5f58 File opened for modification C:\Windows\63ea18 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.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 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 137d5f58 - 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:" 137d5f58 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 137d5f58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 137d5f58 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 137d5f58 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 137d5f58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 137d5f58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 137d5f58 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 137d5f58 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 137d5f58 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2008 137d5f58 2008 137d5f58 2008 137d5f58 2008 137d5f58 2008 137d5f58 2008 137d5f58 2008 137d5f58 2008 137d5f58 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe Token: SeTcbPrivilege 5836 ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe Token: SeDebugPrivilege 2008 137d5f58 Token: SeTcbPrivilege 2008 137d5f58
Processes
-
C:\Users\Admin\AppData\Local\Temp\ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.exe"C:\Users\Admin\AppData\Local\Temp\ddc16e204b0eff8f58a2ccde441b8d1435b0e645ece949e98b66f201a4bca7ae.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:5836
-
C:\Windows\Syswow64\137d5f58C:\Windows\Syswow64\137d5f581⤵
- 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:2008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\137d5f58
- Size 525KB
- SHA256 af638760d5483d387f09e49f32dbf38cd47ad7eafae79512762de410dd593124
- MD5 eedbf93d787436cabb66488acec00426
- SHA1 545cb3ee82b46c4cac2c1c4445e902128ae5bc7b
- SHA512 2bbb49a7d383a24b5bee5b243b4ef8b43d5aa6130fde0e40e067b28e17473a78bd1ce45a124807d1c85a2773894385e4667006b70e3e5c49041804ec20a8c50e
- SSDEEP 6144:PcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K:PSvO2x9mONvKRwLSFtsOkx2LIa+y
- TLSH T124B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH