Analysis
- max time kernel
150s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/08/2026, 04:28
Behavioral task
behavioral1
Sample
492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe
- Size 1.1MB
- Sample260831-e367yavcma
- SHA256 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10
- MD5 b4be7f33071542f608c1acc65816ff84
- SHA1 a16ab4d69bc40185cff9bbdc6b98df5a31696a9f
- SHA512 78df44fcd7bf5325f6560c54da6542ca29c89a404097449ae4afe64dc374aa073c87b21863712dec2859fc7083f23d7415f79b500a0e4fec8556385ba56105a6
- SSDEEP 12288:aSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:BvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T11B357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5576 e3dcc4fe - Unexpected DNS network traffic destination 18 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 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 102 114.114.114.114 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 235 114.114.114.114 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 323 223.5.5.5 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 40 114.114.114.114 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 41 223.5.5.5 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 104 223.5.5.5 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 236 223.5.5.5 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 293 223.5.5.5 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 376 114.114.114.114 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 1 114.114.114.114 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 95 114.114.114.114 5576 e3dcc4fe Destination IP 165 114.114.114.114 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 292 114.114.114.114 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 322 114.114.114.114 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 377 223.5.5.5 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 96 223.5.5.5 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Destination IP 166 223.5.5.5 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 e3dcc4fe File created C:\Windows\SysWOW64\e3dcc4fe 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e3dcc4fe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e3dcc4fe -
resource yara_rule behavioral2/memory/2976-0-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral2/memory/5576-3-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/files/0x000d000000016cd6-2.dat upx behavioral2/memory/2976-16-0x0000000000950000-0x00000000009DC000-memory.dmp upx behavioral2/memory/5576-17-0x0000000000460000-0x00000000004EC000-memory.dmp upx behavioral2/memory/5576-40-0x0000000000460000-0x00000000004EC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5f7690 e3dcc4fe File opened for modification C:\Windows\32f340 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.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 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3dcc4fe - 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\Content\CachePrefix e3dcc4fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e3dcc4fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e3dcc4fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e3dcc4fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e3dcc4fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e3dcc4fe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e3dcc4fe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e3dcc4fe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e3dcc4fe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5576 e3dcc4fe 5576 e3dcc4fe 5576 e3dcc4fe 5576 e3dcc4fe 5576 e3dcc4fe 5576 e3dcc4fe 5576 e3dcc4fe 5576 e3dcc4fe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Token: SeTcbPrivilege 2976 492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe Token: SeDebugPrivilege 5576 e3dcc4fe Token: SeTcbPrivilege 5576 e3dcc4fe
Processes
-
C:\Users\Admin\AppData\Local\Temp\492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.exe"C:\Users\Admin\AppData\Local\Temp\492139cd44c47723c1800c6a1dd8ff01d6a8c2e7842700045d04d02c070d9c10.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:2976
-
C:\Windows\Syswow64\e3dcc4feC:\Windows\Syswow64\e3dcc4fe1⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:5576
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e3dcc4fe
- Size 1.1MB
- SHA256 336f4217c82aa5e4b0cd2087160176a9feaa5a53a9aed4d064f4fe4ae7199979
- MD5 4a545f9382d6cf40b6e3e7ec93aa3318
- SHA1 cdc451fdaeba02afe89c98071d5a33bdd2de910a
- SHA512 38a53f40b345537627a125ae672834b3e85ed59ed34e24e8a00d556cdd44e12d5bdaf6968a391fa0b10553c6873515bb916d6da27fd77e15e01415fb3023cfb3
- SSDEEP 12288:8SvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/LikGU5rCOTeidzN/VTg:PvO2xJKRw2kOkx2LFRvcU6UQOJdM
- TLSH T1D0357C31A681C036D5B34571C6FA4BBBA9747D25131165CBA3C47A2A2FB37D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH