Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 20:23
Behavioral task
behavioral1
Sample
9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe
- Size 766KB
- Sample260729-y6aspasalg
- SHA256 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81
- MD5 d28071bff4892cb6a6558ff5fa8db4bd
- SHA1 db291bd27b04a8662df4cc5a59e451205774e70a
- SHA512 a6e1e80e452e20111b9161943e2bdd57d246d3fc4646d87e0928d0688cad32f512778f27b6a4483df732b937ce12fe5d276953fc3cbb044de12ad90d8be4f247
- SSDEEP 12288:iSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:pvO2xJKRw2kOkx2LFRvcUV
- TLSH T14EF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4676 903aabe3 - 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 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe Destination IP 4 223.5.5.5 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe Destination IP 14 114.114.114.114 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe Destination IP 15 223.5.5.5 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 903aabe3 File created C:\Windows\SysWOW64\903aabe3 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 903aabe3 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 903aabe3 -
resource yara_rule behavioral2/memory/5992-0-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/files/0x0010000000019cbf-2.dat upx behavioral2/memory/4676-3-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/memory/5992-10-0x0000000000D80000-0x0000000000E0C000-memory.dmp upx behavioral2/memory/4676-11-0x00000000008E0000-0x000000000096C000-memory.dmp upx behavioral2/memory/4676-35-0x00000000008E0000-0x000000000096C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\500e08 903aabe3 File opened for modification C:\Windows\6695d0 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.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 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 903aabe3 - 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 903aabe3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 903aabe3 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 903aabe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 903aabe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 903aabe3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 903aabe3 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 903aabe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 903aabe3 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 903aabe3 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4676 903aabe3 4676 903aabe3 4676 903aabe3 4676 903aabe3 4676 903aabe3 4676 903aabe3 4676 903aabe3 4676 903aabe3 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe Token: SeTcbPrivilege 5992 9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe Token: SeDebugPrivilege 4676 903aabe3 Token: SeTcbPrivilege 4676 903aabe3
Processes
-
C:\Users\Admin\AppData\Local\Temp\9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.exe"C:\Users\Admin\AppData\Local\Temp\9c73c896e8e61ed1007d761337af702e7164c6a2488c0a799eba9845f8e80b81.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:5992
-
C:\Windows\Syswow64\903aabe3C:\Windows\Syswow64\903aabe31⤵
- 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:4676
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\903aabe3
- Size 766KB
- SHA256 90b606b8552bf5b33ad56d2191c47cc04f784b1a5ffce1dc75aa9cbc213f8d40
- MD5 16ce3348ea0e601e540f7008406b43fb
- SHA1 16514f82e5849cb723763172e9c6de1be1a2ce53
- SHA512 8a7e9c18fe45338fc512a90e2624f72c6a83c41d8db8eb0ff5d23bbfe47d55d5c4573e329dd38dcb1364886abf263f00723715d941ccd2d20853dbdf47245055
- SSDEEP 12288:zSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:GvO2xJKRw2kOkx2LFRvcUV
- TLSH T17DF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH