Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
06/07/2026, 07:37
Behavioral task
behavioral1
Sample
da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe
- Size 525KB
- Sample260706-jgbw5abs9x
- SHA256 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba
- MD5 fb99b5db177549faa3f66f31f4da0abc
- SHA1 7b6680373625f354e038371a65bec6bbf16281a7
- SHA512 915291a10114e9805fac8961805df8125109041ed63641f6ff1c5ab1d42b977a859af5ebf737543e96ec0be91d4c0b4b823c8944fef782f300439ad2fdcaec32
- SSDEEP 6144:XcTgav1cdCTuoPbgwmOLJvKRhLSFXdFMCE0cEOkCybEaQRXr9HNdvOauy8K:XSvO2x9mONvKRhLSFlOkx2LIauy
- TLSH T181B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5036 ee9482ef - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 143 114.114.114.114 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe Destination IP 144 223.5.5.5 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe Destination IP 1 114.114.114.114 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe Destination IP 4 223.5.5.5 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe Destination IP 55 114.114.114.114 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe Destination IP 58 223.5.5.5 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.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\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ee9482ef File created C:\Windows\SysWOW64\ee9482ef da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 ee9482ef File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft ee9482ef -
resource yara_rule behavioral1/memory/4968-0-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx behavioral1/memory/5036-3-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx behavioral1/files/0x0004000000023208-4.dat upx behavioral1/memory/4968-10-0x0000000000BB0000-0x0000000000C3C000-memory.dmp upx behavioral1/memory/5036-11-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx behavioral1/memory/5036-29-0x0000000000D20000-0x0000000000DAC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5637d8 ee9482ef File opened for modification C:\Windows\550dd0 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.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 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ee9482ef - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ ee9482ef Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" ee9482ef Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" ee9482ef Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" ee9482ef Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" ee9482ef Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" ee9482ef Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing ee9482ef Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix ee9482ef Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" ee9482ef - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 5036 ee9482ef 5036 ee9482ef 5036 ee9482ef 5036 ee9482ef 5036 ee9482ef 5036 ee9482ef 5036 ee9482ef 5036 ee9482ef 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe Token: SeTcbPrivilege 4968 da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe Token: SeDebugPrivilege 5036 ee9482ef Token: SeTcbPrivilege 5036 ee9482ef
Processes
-
C:\Users\Admin\AppData\Local\Temp\da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.exe"C:\Users\Admin\AppData\Local\Temp\da0161ae9aee074ece7cc40f4afbda3f5959f73a00b2ebf841669d955529a2ba.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:4968
-
C:\Windows\Syswow64\ee9482efC:\Windows\Syswow64\ee9482ef1⤵
- 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:5036
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\ee9482ef
- Size 525KB
- SHA256 1cdb83c9bcc2c496b878238d043ec69114895fe83858363f0fe520b170e20216
- MD5 771ef335bc92f49d55b64a605bf27bc0
- SHA1 22d828c9103cd0425a550f1d484fadc9b01b6d9d
- SHA512 9384a043d88d12c0f8a5f6643dc9351831b2bf057afb18be5e4acff03439fd053f71f7f46d3c77a81437d68bf3b941c73bac92487bed248eb6d356cd604e4b42
- SSDEEP 6144:kcTgav1cdCTuoPbgwmOLJvKRhLSFXdFMCE0cEOkCybEaQRXr9HNdvOauy8K:kSvO2x9mONvKRhLSFlOkx2LIauy
- TLSH T1B8B47D2AB6A0D076C4779579C4A257BAFBB1742137204ACFA390475A1F237E2BE3530D
- MD5 SHA1 SHA512 SSDEEP TLSH