Analysis
- max time kernel
149s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/04/2026, 22:24
Behavioral task
behavioral1
Sample
6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe
- Size 640KB
- Sample260423-2bkaesht3p
- SHA256 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17
- MD5 da7e7b8a1571abafbcea790375ce1af0
- SHA1 9e086c749908c99867cf28cd2de11f10d175f41c
- SHA512 2e7daf1748357ea6ead0dbccda8cc1703112994dec55c5c9149bd67aa84239b9a7eb45f17d3585ab1d4b4a81a40e693dd2845f4fd21e7a0adad91c8aba8f1878
- SSDEEP 6144:RcTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:RSvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T126D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1908 a0834832 - 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 4 223.5.5.5 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe Destination IP 32 114.114.114.114 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe Destination IP 33 223.5.5.5 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe Destination IP 3 114.114.114.114 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 a0834832 File created C:\Windows\SysWOW64\a0834832 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a0834832 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a0834832 -
resource yara_rule behavioral1/memory/3320-0-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral1/files/0x000b00000001e6b9-2.dat upx behavioral1/memory/1908-3-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral1/memory/3320-12-0x0000000000F50000-0x0000000000FDC000-memory.dmp upx behavioral1/memory/1908-13-0x0000000000350000-0x00000000003DC000-memory.dmp upx behavioral1/memory/1908-34-0x0000000000350000-0x00000000003DC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\20aa68 a0834832 File opened for modification C:\Windows\38d6f0 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.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 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a0834832 - 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\History\CachePrefix = "Visited:" a0834832 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a0834832 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a0834832 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a0834832 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a0834832 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a0834832 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a0834832 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a0834832 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a0834832 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA a0834832 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 a0834832 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1908 a0834832 1908 a0834832 1908 a0834832 1908 a0834832 1908 a0834832 1908 a0834832 1908 a0834832 1908 a0834832 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe Token: SeTcbPrivilege 3320 6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe Token: SeDebugPrivilege 1908 a0834832 Token: SeTcbPrivilege 1908 a0834832
Processes
-
C:\Users\Admin\AppData\Local\Temp\6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.exe"C:\Users\Admin\AppData\Local\Temp\6253a73dad466cdfc6cc5dd08ae0096a8a233cca980eeb5d6f3fbf5f1b2a2d17.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:3320
-
C:\Windows\Syswow64\a0834832C:\Windows\Syswow64\a08348321⤵
- 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:1908
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a0834832
- Size 640KB
- SHA256 7585b430a7644f19749dcee7d8bdaec316cb2b9c960b1b1b543b92a90c95ded6
- MD5 b3c8a8eeefff490be4479d4efa2c2ed1
- SHA1 e8e042022b34a5381f762fbdbd8f8564d560ac6b
- SHA512 dec595854ba3c046e0860df5f617a3e198eff51926120bed62bb81aba0bd5abf471b6e234c0524d4f69bd39aa946cdb4104ac9936585eac2e0efb5290f84c88e
- SSDEEP 6144:2cTgav1cdCTuoPbgwmOLJvKRwLSFXdFwirGcEOkCybEaQRuy8KU5Rc:2SvO2x9mONvKRwLSFtsOkxHya5+
- TLSH T142D45B35A6808036C0B74631C6F64BAAF9B5BC25631195CFA384376A1F737D2BA3570E
- MD5 SHA1 SHA512 SSDEEP TLSH