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
31/08/2026, 02:47
Behavioral task
behavioral1
Sample
8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe
- Size 766KB
- Sample260831-c9zekatepg
- SHA256 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e
- MD5 b746818799de627633da83cda0e24af5
- SHA1 58e2ab98b882f2fda75e1c614ac8f69622d2b6b8
- SHA512 7012efd83de6f92a32a1ed16b104adddc39b06204294f20b4b162f74df0a3d0cfa4ce8fa9927922b54afe748653d29d3768341efc5bbd8dd0ad24ee64eea25f6
- SSDEEP 12288:vSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:avO2xJKRw2kOkx2LFRvcUV
- TLSH T1DCF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 5548 fba5ab70 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 376 114.114.114.114 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 1 114.114.114.114 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 293 223.5.5.5 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 323 223.5.5.5 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 3 223.5.5.5 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 41 223.5.5.5 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 102 114.114.114.114 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 166 223.5.5.5 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 235 114.114.114.114 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 236 223.5.5.5 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 40 114.114.114.114 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 95 114.114.114.114 5548 fba5ab70 Destination IP 96 223.5.5.5 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 165 114.114.114.114 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 292 114.114.114.114 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 377 223.5.5.5 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 104 223.5.5.5 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Destination IP 322 114.114.114.114 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fba5ab70 File created C:\Windows\SysWOW64\fba5ab70 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fba5ab70 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fba5ab70 -
resource yara_rule behavioral2/memory/2608-0-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/files/0x000a000000016cdf-2.dat upx behavioral2/memory/5548-3-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral2/memory/2608-16-0x0000000000990000-0x0000000000A1C000-memory.dmp upx behavioral2/memory/5548-17-0x0000000000390000-0x000000000041C000-memory.dmp upx behavioral2/memory/5548-40-0x0000000000390000-0x000000000041C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5efbd8 fba5ab70 File opened for modification C:\Windows\2ca660 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.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 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fba5ab70 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fba5ab70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fba5ab70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fba5ab70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" fba5ab70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fba5ab70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fba5ab70 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fba5ab70 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fba5ab70 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fba5ab70 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 5548 fba5ab70 5548 fba5ab70 5548 fba5ab70 5548 fba5ab70 5548 fba5ab70 5548 fba5ab70 5548 fba5ab70 5548 fba5ab70 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Token: SeTcbPrivilege 2608 8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe Token: SeDebugPrivilege 5548 fba5ab70 Token: SeTcbPrivilege 5548 fba5ab70
Processes
-
C:\Users\Admin\AppData\Local\Temp\8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.exe"C:\Users\Admin\AppData\Local\Temp\8b151c637b7eb7cb330581916f590abf3fbe6dadd420d59dc5d1050f0fe8923e.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:2608
-
C:\Windows\Syswow64\fba5ab70C:\Windows\Syswow64\fba5ab701⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:5548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\fba5ab70
- Size 766KB
- SHA256 a88c94d3094a61bc40b7d4256271574c3f8d022048e81d0b0464754abb77ab8e
- MD5 43233f90f960c1713884765e8c5f2cf0
- SHA1 e28a6913798c9ae127ecf3ea6fa948f6fba8b61f
- SHA512 d60cbfe569d07cd6c01460b8d827da104a021b5e3e6c2aae3ea12ae67fe9bdc44a83f0f2043edade1e530d9b67bd4ec70da859e9cfb57f50543b8a1454ffdd62
- SSDEEP 12288:GSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:lvO2xJKRw2kOkx2LFRvcUV
- TLSH T1E8F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH