Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
15/04/2026, 11:02
Behavioral task
behavioral1
Sample
e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe
- Size 761KB
- Sample260415-m47tvsct7j
- SHA256 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50
- MD5 1d86d1290dd7cbdbdac6de9e47580434
- SHA1 ec1d669d4903711d8f2a54d214d6cd38a3edb9fb
- SHA512 0662eac0d75f918e394bc5b337c254d0164a854bba7b99642a7990c86d1bf0c6d1e64ea86fddd85093fa753203f5aeb9abd9411f41d7e06e1c625cd64365642f
- SSDEEP 12288:8SvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:PvO2xJKRw2kOkxSkW298B
- TLSH T10BF49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3544 68ab9034 - 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 31 223.5.5.5 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe Destination IP 1 114.114.114.114 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe Destination IP 4 223.5.5.5 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe Destination IP 29 114.114.114.114 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 68ab9034 File created C:\Windows\SysWOW64\68ab9034 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 68ab9034 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 68ab9034 -
resource yara_rule behavioral1/memory/1396-0-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral1/files/0x0008000000022e76-2.dat upx behavioral1/memory/3544-3-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/memory/1396-10-0x0000000000E00000-0x0000000000E8C000-memory.dmp upx behavioral1/memory/3544-11-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/memory/3544-21-0x0000000000620000-0x00000000006AC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\17e668 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe File opened for modification C:\Windows\3cacb0 68ab9034 - 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 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 68ab9034 - 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\Cookies\CachePrefix = "Cookie:" 68ab9034 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 68ab9034 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 68ab9034 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 68ab9034 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 68ab9034 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 68ab9034 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 68ab9034 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 68ab9034 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 68ab9034 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3544 68ab9034 3544 68ab9034 3544 68ab9034 3544 68ab9034 3544 68ab9034 3544 68ab9034 3544 68ab9034 3544 68ab9034 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe Token: SeTcbPrivilege 1396 e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe Token: SeDebugPrivilege 3544 68ab9034 Token: SeTcbPrivilege 3544 68ab9034
Processes
-
C:\Users\Admin\AppData\Local\Temp\e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.exe"C:\Users\Admin\AppData\Local\Temp\e4636a8c19697e58f08f49b8f5febee140df69a3f003a07d0f3e4457cd06dd50.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:1396
-
C:\Windows\Syswow64\68ab9034C:\Windows\Syswow64\68ab90341⤵
- 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:3544
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\68ab9034
- Size 761KB
- SHA256 a5fe1115091189492bb2c3a2ab73a58edcf2cd447876298a8149411b7acdabf1
- MD5 1288f31f6c96580a75e8c2a0fba3192e
- SHA1 866b6e59026258938adf82fab0b62aa49215f99b
- SHA512 1fafee1db8c2fe3534b1989e94d03ac51aa02a04bf4382967bfa7f42977cf9fb2b688703b8dd906b7cedb636e1cba03440327c876afbae9e1fa3fc1493d020f9
- SSDEEP 12288:hSvO2x9mONvKRwLSFtsOkxHya5hYIW0p98B:ovO2xJKRw2kOkxSkW298B
- TLSH T146F49E35A2808036C0B34532C6F94AABF9797D35631565CBA3843B662F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH