Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 10:20
Behavioral task
behavioral1
Sample
e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe
- Size 640KB
- Sample260528-mdjpcacy3j
- SHA256 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19
- MD5 7ebfb1bbc2dafe1e0352e090251b8bcc
- SHA1 4453daf35930556b6813eade30c67ce4fe8f9459
- SHA512 856534cacce83de584d27c3d0b3f152f7fb4f4babb0291a447cbbee983a7b99f4ecdb1811ff262028775091bf592a5a4f19506e5a8714a0e850f4c7709d473af
- SSDEEP 6144:2cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:2SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1E6D45B35A6808036C0B74631C6F64BAAF9B5BC21631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 980 e602e480 - 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 1 114.114.114.114 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe Destination IP 2 223.5.5.5 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe Destination IP 22 114.114.114.114 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe Destination IP 23 223.5.5.5 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C e602e480 File created C:\Windows\SysWOW64\e602e480 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 e602e480 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C e602e480 -
resource yara_rule behavioral2/memory/2972-0-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/files/0x001900000002b441-2.dat upx behavioral2/memory/980-4-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/memory/2972-10-0x00000000007B0000-0x000000000083C000-memory.dmp upx behavioral2/memory/980-11-0x00000000006A0000-0x000000000072C000-memory.dmp upx behavioral2/memory/980-27-0x00000000006A0000-0x000000000072C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\10c728 e602e480 File opened for modification C:\Windows\32e1b8 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.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 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e602e480 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" e602e480 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" e602e480 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ e602e480 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" e602e480 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" e602e480 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing e602e480 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix e602e480 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" e602e480 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" e602e480 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 980 e602e480 980 e602e480 980 e602e480 980 e602e480 980 e602e480 980 e602e480 980 e602e480 980 e602e480 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe Token: SeTcbPrivilege 2972 e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe Token: SeDebugPrivilege 980 e602e480 Token: SeTcbPrivilege 980 e602e480
Processes
-
C:\Users\Admin\AppData\Local\Temp\e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.exe"C:\Users\Admin\AppData\Local\Temp\e1a749cf8fbc35768e5659d15463596c984d38caf7469feaef7d9b8354af3d19.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:2972
-
C:\Windows\Syswow64\e602e480C:\Windows\Syswow64\e602e4801⤵
- 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:980
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\e602e480
- Size 640KB
- SHA256 25dc75d31673b67a971c3f3cd1132836e118bba2b9b9b2a23b76ef7973cffc65
- MD5 c37e607f3aed77005df6c40642d9a688
- SHA1 262dde9995b6f85072f3ab2c28eca2e381ca3b7c
- SHA512 c2462bed99599915dc6156fb1ed589bbad0d9f1b2aa32b936058ca5d0037c2b9f8c5bfa44934fb78ba46c87cc4bd7fd0c44ca2b9c9c16b024060bcf961f42ff2
- SSDEEP 6144:bcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:bSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T1EBD45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH