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
28/07/2026, 19:56
Behavioral task
behavioral1
Sample
53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe
- Size 873KB
- Sample260728-yn1w6abe85
- SHA256 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2
- MD5 546967f7b4f197bb4d487393701c342f
- SHA1 5c5114594d88a4481c1b67cfddd7c919f7d6823c
- SHA512 a9d355bf753ad31b0a74d64f565cf27dd32797eb074bdd1430dfd615fdbe71174c6d11983e87441b9eaa98c2d553dd74aaf63c122899814d00ab5d8c924bc1e0
- SSDEEP 12288:OSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:tvO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T1DF156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1184 bc84632e - 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 13 223.5.5.5 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe Destination IP 1 114.114.114.114 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe Destination IP 2 223.5.5.5 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe Destination IP 12 114.114.114.114 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bc84632e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bc84632e File created C:\Windows\SysWOW64\bc84632e 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 bc84632e -
resource yara_rule behavioral2/memory/3820-0-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral2/files/0x00070000000187d5-2.dat upx behavioral2/memory/1184-3-0x0000000000E40000-0x0000000000ECC000-memory.dmp upx behavioral2/memory/3820-12-0x0000000000A60000-0x0000000000AEC000-memory.dmp upx behavioral2/memory/1184-13-0x0000000000E40000-0x0000000000ECC000-memory.dmp upx behavioral2/memory/1184-36-0x0000000000E40000-0x0000000000ECC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\416658 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe File opened for modification C:\Windows\144540 bc84632e - 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 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc84632e - 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 bc84632e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bc84632e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bc84632e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bc84632e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bc84632e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bc84632e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bc84632e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bc84632e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bc84632e - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA bc84632e Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 bc84632e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 1184 bc84632e 1184 bc84632e 1184 bc84632e 1184 bc84632e 1184 bc84632e 1184 bc84632e 1184 bc84632e 1184 bc84632e 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe Token: SeTcbPrivilege 3820 53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe Token: SeDebugPrivilege 1184 bc84632e Token: SeTcbPrivilege 1184 bc84632e
Processes
-
C:\Users\Admin\AppData\Local\Temp\53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.exe"C:\Users\Admin\AppData\Local\Temp\53bd2b48a5a64ff00e35247c19a65d60f9ab3297e86ef738b6262ad44fca46f2.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:3820
-
C:\Windows\Syswow64\bc84632eC:\Windows\Syswow64\bc84632e1⤵
- 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:1184
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bc84632e
- Size 873KB
- SHA256 4f7f9bbb5ad1b918e78d8d8c499a2b42eb7fbd8f13c6daee4b3b08b931c9c30a
- MD5 ec8e985f0e682af72fb3bb7366cc7dbd
- SHA1 bec5be41dd047c41e69166900c317327a9f31760
- SHA512 7b7dad728e55872d84839153ee6b05a603ff95615ac31bac04445d2b05c87235cfded32b3d343946d652157b6d63fd0bdef0830d04411cd017908304e5c78a54
- SSDEEP 12288:SSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Lik8CQ3uEW:5vO2xJKRw2kOkx2LFRvcUQPxW
- TLSH T17D156B31E641C036D0A34576C6FA4BBFE964BD25531165CBA3D43A262FB32D2BA3170E
- MD5 SHA1 SHA512 SSDEEP TLSH