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
11/08/2026, 10:37
Behavioral task
behavioral1
Sample
bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe
- Size 384KB
- Sample260811-mn8ffsxtfw
- SHA256 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07
- MD5 c2f18e7fb54ddd05c1e1e582e3a39b60
- SHA1 e1b47bf8e2fe194ca22469979fa681a1bdccb4fe
- SHA512 b879dd5b9a527a4e8ba3371f04d8c29f8e9a9acbc6043959dc283b8c2f297ab31c2268121869d8786b5a7c8baf34d811edf85fa470a2c4ce2c1e846e6e6cc1ce
- SSDEEP 6144:ll51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:zqXUHkUXe39sOkx2LIan5g
- TLSH T1FD849D22F3518036C1978676C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4688 70ee7991 - 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 13 114.114.114.114 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe Destination IP 14 223.5.5.5 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe Destination IP 1 114.114.114.114 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe Destination IP 6 223.5.5.5 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.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\IE 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 70ee7991 File created C:\Windows\SysWOW64\70ee7991 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 70ee7991 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 70ee7991 -
resource yara_rule behavioral2/memory/2872-0-0x0000000000E00000-0x0000000000E89000-memory.dmp upx behavioral2/files/0x000b000000011377-2.dat upx behavioral2/memory/4688-3-0x0000000000360000-0x00000000003E9000-memory.dmp upx behavioral2/memory/2872-10-0x0000000000E00000-0x0000000000E89000-memory.dmp upx behavioral2/memory/4688-12-0x0000000000360000-0x00000000003E9000-memory.dmp upx behavioral2/memory/2872-33-0x0000000000E00000-0x0000000000E89000-memory.dmp upx behavioral2/memory/4688-34-0x0000000000360000-0x00000000003E9000-memory.dmp upx behavioral2/memory/4688-40-0x0000000000360000-0x00000000003E9000-memory.dmp upx behavioral2/memory/2872-51-0x0000000000E00000-0x0000000000E89000-memory.dmp upx behavioral2/memory/2872-55-0x0000000000E00000-0x0000000000E89000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\5042a0 70ee7991 File opened for modification C:\Windows\312b70 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.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 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 70ee7991 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 70ee7991 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 70ee7991 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 70ee7991 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 70ee7991 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 70ee7991 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 70ee7991 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 70ee7991 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 70ee7991 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 70ee7991 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 70ee7991 Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA 70ee7991 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4688 70ee7991 4688 70ee7991 4688 70ee7991 4688 70ee7991 4688 70ee7991 4688 70ee7991 4688 70ee7991 4688 70ee7991 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe Token: SeTcbPrivilege 2872 bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe Token: SeDebugPrivilege 4688 70ee7991 Token: SeTcbPrivilege 4688 70ee7991
Processes
-
C:\Users\Admin\AppData\Local\Temp\bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.exe"C:\Users\Admin\AppData\Local\Temp\bb0b096a635f39d95923ebe28ad018da44b554227efe15d4fa23755db4ceac07.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:2872
-
C:\Windows\Syswow64\70ee7991C:\Windows\Syswow64\70ee79911⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4688
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\70ee7991
- Size 384KB
- SHA256 b57e6d94b8dd98abb4bc412adc102055362c439244955c8a1de8117cbf2297cc
- MD5 026b1a83cc6b5830c7e4ff82473c3619
- SHA1 bda5a340f853b685a928be6d1fc9739f2c5e17d9
- SHA512 c038346163b07b6601aac339132f2b130fbcca96134c9d74a0c6c67823b11dd5f0c59884b387b579278f1bd7d1f2c9399e120438c5fd491250d29cf9843c3c4e
- SSDEEP 6144:ol51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOan5R2:sqXUHkUXe39sOkx2LIan5g
- TLSH T10F849D22F3518036C1978672C7B70F9AF7A5BD18831253CB5340B56A2FB32D2AE35719
- MD5 SHA1 SHA512 SSDEEP TLSH