Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
09/08/2026, 23:14
Behavioral task
behavioral1
Sample
6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe
- Size 830KB
- Sample260809-278b5axbrf
- SHA256 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2
- MD5 dc74d8b8c881b8fd06ed40fba4cef15b
- SHA1 beb67aea51b22d95e969f03bbbb96d7f46a6f827
- SHA512 b65e74c10a277fc5ffe8bce0efb8a43919da5bb1ea6ddd2d359f8b6e870a55e20d1f17f1fe5db8d96b88dcd4b27bcda5ec993ba46a4bfaed42f26653580b0935
- SSDEEP 12288:OSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:tvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T146055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4280 a8038c7c - 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 1 114.114.114.114 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe Destination IP 4 223.5.5.5 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe Destination IP 15 114.114.114.114 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe Destination IP 16 223.5.5.5 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe Destination IP 59 114.114.114.114 4280 a8038c7c Destination IP 60 223.5.5.5 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a8038c7c File created C:\Windows\SysWOW64\a8038c7c 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a8038c7c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 a8038c7c -
resource yara_rule behavioral2/memory/800-0-0x0000000000DC0000-0x0000000000E4C000-memory.dmp upx behavioral2/files/0x000800000001b85f-2.dat upx behavioral2/memory/4280-3-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral2/memory/800-10-0x0000000000DC0000-0x0000000000E4C000-memory.dmp upx behavioral2/memory/4280-11-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx behavioral2/memory/4280-36-0x0000000000DB0000-0x0000000000E3C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\494670 a8038c7c File opened for modification C:\Windows\db240 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.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 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a8038c7c - 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 a8038c7c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a8038c7c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a8038c7c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a8038c7c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a8038c7c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a8038c7c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a8038c7c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a8038c7c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a8038c7c - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA a8038c7c Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 a8038c7c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4280 a8038c7c 4280 a8038c7c 4280 a8038c7c 4280 a8038c7c 4280 a8038c7c 4280 a8038c7c 4280 a8038c7c 4280 a8038c7c 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe Token: SeTcbPrivilege 800 6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe Token: SeDebugPrivilege 4280 a8038c7c Token: SeTcbPrivilege 4280 a8038c7c
Processes
-
C:\Users\Admin\AppData\Local\Temp\6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.exe"C:\Users\Admin\AppData\Local\Temp\6e9a4094d41e2abaf8989b134d2b85533771d25cc3b92e66321cd83d3db13cf2.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:800
-
C:\Windows\Syswow64\a8038c7cC:\Windows\Syswow64\a8038c7c1⤵
- 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
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4280
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a8038c7c
- Size 830KB
- SHA256 db588665dbc5872803f51633b8c8c662817418d594ded94f778f802c339b89ae
- MD5 78cce96568f1da3a5890dcee11341543
- SHA1 440920a0c61cf5723a618a8920f80d45d7372333
- SHA512 461c21551d49fc3044d4eeaf8948be886d7e1c27fcd384ae7e0a3a3c32415e5f392a403e875dde592910118fe0aa89a414d3dc0ebba018ecf4cc551a206696db
- SSDEEP 12288:BSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3K:IvO2xJKRw2kOkx2LFRvcUQPK
- TLSH T18A055A31E641C03AD0A74575C6FA4BBFE964BD25131165CBA3C43A262FB36D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH