Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 22:13
Behavioral task
behavioral1
Sample
ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe
- Size 830KB
- Sample260810-15agmsap2t
- SHA256 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197
- MD5 ac0dc81ac8f1d3af300d7ae16e0f1320
- SHA1 136951491cac9ad9fac4d957ed23d7f81cdeda3b
- SHA512 56dbc3ad06c9bf918849b216040a835ad83477ad5aefd66c7f7087bc421c4d8ae6ae3bd11628bde988fbdcf2323e152de61cc5004448ce5adbb7e37fc9ceb43f
- SSDEEP 12288:zSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:GvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T11B055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 6028 f7defa20 - 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 72 114.114.114.114 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe Destination IP 73 223.5.5.5 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe Destination IP 1 114.114.114.114 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe Destination IP 2 223.5.5.5 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe Destination IP 20 114.114.114.114 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe Destination IP 21 223.5.5.5 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe - Drops file in System32 directory 13 IoCs
description ioc Process File created C:\Windows\SysWOW64\f7defa20 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content f7defa20 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 f7defa20 -
resource yara_rule behavioral2/memory/5920-0-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral2/files/0x000600000001b85f-2.dat upx behavioral2/memory/6028-3-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/5920-16-0x0000000000B10000-0x0000000000B9C000-memory.dmp upx behavioral2/memory/6028-17-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx behavioral2/memory/6028-32-0x0000000000F00000-0x0000000000F8C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\673398 f7defa20 File opened for modification C:\Windows\655a40 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.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 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f7defa20 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" f7defa20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" f7defa20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ f7defa20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" f7defa20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" f7defa20 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" f7defa20 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing f7defa20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix f7defa20 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" f7defa20 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6028 f7defa20 6028 f7defa20 6028 f7defa20 6028 f7defa20 6028 f7defa20 6028 f7defa20 6028 f7defa20 6028 f7defa20 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe Token: SeTcbPrivilege 5920 ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe Token: SeDebugPrivilege 6028 f7defa20 Token: SeTcbPrivilege 6028 f7defa20
Processes
-
C:\Users\Admin\AppData\Local\Temp\ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.exe"C:\Users\Admin\AppData\Local\Temp\ea28175d834d50d527d96f5c0f23cd727bee8f9df2b40dc69c811b63ac943197.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:5920
-
C:\Windows\Syswow64\f7defa20C:\Windows\Syswow64\f7defa201⤵
- 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:6028
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\f7defa20
- Size 830KB
- SHA256 ab47af104a8e3a58624e2cf25d9e9ac7d7bdbecd03a68fa65bfe37bee8b6109d
- MD5 e8a0e1f975e8cabc4d5490dd2375d052
- SHA1 8a0c8c2bbe978c2c049dcc1f18a78bc8ca835b7d
- SHA512 8dfdfc525c69c786408c4c94c150d12867d29d49363070b29082ab36ca48006774680c230c4a7f48bf98ef5d323f14fb8653987562e058a6dff2d42d78adf0fa
- SSDEEP 12288:nSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:SvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T1DD055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH