Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/05/2026, 22:24
Behavioral task
behavioral1
Sample
5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe
- Size 548KB
- Sample260508-2bl41se17t
- SHA256 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191
- MD5 8ff4d3a43c5014d71d3c3f5f0f417a81
- SHA1 ec05ecc58fbab2b7210c9597822c1615e6326773
- SHA512 883b381162ceac113ad91ba6777625b98a6a4f58dd2110629c6bfa87b6eaf5deafab511e5c6c7ee8d921e699b27f59a4d89d1d19f4dedb821e62dda564a15a9c
- SSDEEP 12288:kkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:9bOgbEqy9RKejHPOwOkx2LF
- TLSH T13CC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3804 88905840 - 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 25 114.114.114.114 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe Destination IP 28 223.5.5.5 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe Destination IP 3 114.114.114.114 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe Destination IP 6 223.5.5.5 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.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 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 88905840 File created C:\Windows\SysWOW64\88905840 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 88905840 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 88905840 -
resource yara_rule behavioral1/memory/2280-0-0x0000000000E40000-0x0000000000EC9000-memory.dmp upx behavioral1/files/0x000e000000024266-2.dat upx behavioral1/memory/3804-3-0x00000000001A0000-0x0000000000229000-memory.dmp upx behavioral1/memory/2280-12-0x0000000000E40000-0x0000000000EC9000-memory.dmp upx behavioral1/memory/3804-14-0x00000000001A0000-0x0000000000229000-memory.dmp upx behavioral1/memory/2280-27-0x0000000000E40000-0x0000000000EC9000-memory.dmp upx behavioral1/memory/3804-28-0x00000000001A0000-0x0000000000229000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\412038 88905840 File opened for modification C:\Windows\2708d0 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.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 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 88905840 - 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 88905840 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 88905840 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 88905840 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 88905840 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 88905840 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 88905840 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 88905840 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 88905840 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 88905840 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3804 88905840 3804 88905840 3804 88905840 3804 88905840 3804 88905840 3804 88905840 3804 88905840 3804 88905840 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe Token: SeTcbPrivilege 2280 5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe Token: SeDebugPrivilege 3804 88905840 Token: SeTcbPrivilege 3804 88905840
Processes
-
C:\Users\Admin\AppData\Local\Temp\5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.exe"C:\Users\Admin\AppData\Local\Temp\5f5eee0676b6915ff2c0c8a707adc739cef0eda7e2426b703f232375421b7191.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:2280
-
C:\Windows\Syswow64\88905840C:\Windows\Syswow64\889058401⤵
- 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:3804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\88905840
- Size 548KB
- SHA256 c5437ad7088226cc0c5ed688a2ce8da12bed9a1b71e1b24178bd7c4dadb319fe
- MD5 6611c997ba293e1dbd4e54bcb0f10fb3
- SHA1 121433a715f5d955d8d1c2409abbd0e320369a9e
- SHA512 c2ac3a63e7ba4807fb9fefa1ee7919928a9fad21f3ca98030bf561dbdb603438dd3919f63d4fd76f11b9edc027513553651a3fb2b7b2baa50842510463bf6be5
- SSDEEP 12288:XkbOgbKcMoxy9RLW3uqXUHkUXe39+Okx2LIa:0bOgbEqy9RKejHPOwOkx2LF
- TLSH T14EC4AE26F6A0C032C4B79574C4A34AAAFBB1742167204ACFA395475A1F737E2BE3531D
- MD5 SHA1 SHA512 SSDEEP TLSH