Analysis
- max time kernel
148s - max time network
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 13:20
Behavioral task
behavioral1
Sample
986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe
- Size 576KB
- Sample260720-qlkhdsdw9w
- SHA256 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c
- MD5 a3fb75a9ff3c741c8a5cb7e564821aa6
- SHA1 3255b5b4e43588bee69bd376ff0351b028f88893
- SHA512 a56bcefb82750438267d1a498d0aebaf5857793b6f7bfa087fcf67131a62211460a72d52061373c3c4c394cdd18cd7ff757e86a85619459463494672047b38e3
- SSDEEP 6144:jcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:jSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T19CC46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2156 f3c69ec9 - 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 15 223.5.5.5 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe Destination IP 3 114.114.114.114 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe Destination IP 6 223.5.5.5 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe Destination IP 14 114.114.114.114 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f3c69ec9 File created C:\Windows\SysWOW64\f3c69ec9 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f3c69ec9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f3c69ec9 -
resource yara_rule behavioral2/memory/3360-0-0x0000000000260000-0x00000000002EC000-memory.dmp upx behavioral2/files/0x000d00000001b1e8-2.dat upx behavioral2/memory/2156-3-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/3360-10-0x0000000000260000-0x00000000002EC000-memory.dmp upx behavioral2/memory/2156-11-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral2/memory/2156-26-0x00000000002B0000-0x000000000033C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\24e958 f3c69ec9 File opened for modification C:\Windows\398640 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.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 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3c69ec9 - 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 f3c69ec9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f3c69ec9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f3c69ec9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f3c69ec9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f3c69ec9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f3c69ec9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f3c69ec9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f3c69ec9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f3c69ec9 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2156 f3c69ec9 2156 f3c69ec9 2156 f3c69ec9 2156 f3c69ec9 2156 f3c69ec9 2156 f3c69ec9 2156 f3c69ec9 2156 f3c69ec9 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe Token: SeTcbPrivilege 3360 986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe Token: SeDebugPrivilege 2156 f3c69ec9 Token: SeTcbPrivilege 2156 f3c69ec9
Processes
-
C:\Users\Admin\AppData\Local\Temp\986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.exe"C:\Users\Admin\AppData\Local\Temp\986960de3f671097906c355a04b30a6aeaace4a301df5cff8e78d915eeccb25c.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:3360
-
C:\Windows\Syswow64\f3c69ec9C:\Windows\Syswow64\f3c69ec91⤵
- 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:2156
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f3c69ec9
- Size 576KB
- SHA256 b7ad08ec10690bbbdbcae21c378bb2db811d2f1980e1dbdab06af42107fa67a3
- MD5 c4c99ac427dc770e590d09ef5f9e8e46
- SHA1 452216962350e6b7330420ed7573ed96853a22fd
- SHA512 e41c2faafd79f8c804d025f6739b2694c07c8699be76d5cc8183c6f041701f34a2f11b0654cca5aa535bdc6e1fa2efe26353f12a5766f4c245da5ba4753aeaab
- SSDEEP 6144:CcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRXr9HNdvOa+y8K/:CSvO2x9mONvKRwLSFtsOkx2LIa+yx
- TLSH T152C46D26B6908072C4779578C4A257AAFBB1BC2127204ACFA390775A1F737D2BE3570D
- MD5 SHA1 SHA512 SSDEEP TLSH