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
01/08/2026, 19:04
Behavioral task
behavioral1
Sample
ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe
- Size 560KB
- Sample260801-xq8jcaep9x
- SHA256 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13
- MD5 82edc507dff9d05637e2c7a0139c17b6
- SHA1 82f8232fea41d9b34401592a9823dc04b45b2cf0
- SHA512 7ea8968d931d85a0b9d50dca5872d6a72c8346e070d6aae44df97c4f4ca69bc14036b20336de82a21d38d1c5a63326d57f4f717a393c49f3a2708e36f0119679
- SSDEEP 6144:cWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:ckCO2zVPX7vf1LKlIsOkxHy
- TLSH T1A9C47C29B690D076C4779574C4A187AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3032 115467a0 - 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 25 223.5.5.5 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe Destination IP 3 114.114.114.114 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe Destination IP 4 223.5.5.5 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe Destination IP 24 114.114.114.114 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.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\IE 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 115467a0 File created C:\Windows\SysWOW64\115467a0 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 115467a0 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 115467a0 -
resource yara_rule behavioral1/memory/4408-0-0x0000000000BC0000-0x0000000000C4C000-memory.dmp upx behavioral1/files/0x00070000000231e6-2.dat upx behavioral1/memory/3032-4-0x0000000000CA0000-0x0000000000D2C000-memory.dmp upx behavioral1/memory/4408-10-0x0000000000BC0000-0x0000000000C4C000-memory.dmp upx behavioral1/memory/3032-11-0x0000000000CA0000-0x0000000000D2C000-memory.dmp upx behavioral1/memory/3032-25-0x0000000000CA0000-0x0000000000D2C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\33e8b0 115467a0 File opened for modification C:\Windows\4b7770 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.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 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 115467a0 - 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:" 115467a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 115467a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 115467a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 115467a0 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 115467a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 115467a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 115467a0 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 115467a0 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 115467a0 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3032 115467a0 3032 115467a0 3032 115467a0 3032 115467a0 3032 115467a0 3032 115467a0 3032 115467a0 3032 115467a0 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe Token: SeTcbPrivilege 4408 ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe Token: SeDebugPrivilege 3032 115467a0 Token: SeTcbPrivilege 3032 115467a0
Processes
-
C:\Users\Admin\AppData\Local\Temp\ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.exe"C:\Users\Admin\AppData\Local\Temp\ee1a743afc4de61bbe3686bdeab15519e6c10125503cc434785d4f1e12e92a13.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:4408
-
C:\Windows\Syswow64\115467a0C:\Windows\Syswow64\115467a01⤵
- 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:3032
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\115467a0
- Size 560KB
- SHA256 11b39b0e1072187bbd6f1fb7983fd4e39cc0b01ec4fb66da40d6b54c0feb4794
- MD5 f35e89cd0de6655a825039415f1f9e7d
- SHA1 eb53b4635c46681fdfc6a5ce683712cf600364be
- SHA512 043f38541e5a91610f32fd942c5f62aa84a3d446c6be246bbee456abbead1c22cd279b842bcfe1bda68330bcc77dd02d1b5c3400f204a77a176b93f3cf2dbcec
- SSDEEP 6144:mWVrC1c2oonALgPLj7vf1LKlyIFVirGcEOkCybEaQRuy8K:mkCO2zVPX7vf1LKlIsOkxHy
- TLSH T15BC47C29B690D076C4779574C4A197AAFAB1B432372449CFB3D00B5A1F237E2BA7530E
- MD5 SHA1 SHA512 SSDEEP TLSH