Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
09/08/2026, 21:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe
- Size 511KB
- Sample260809-1tj7pscf75
- SHA256 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7
- MD5 b5b43ba2347253cfe71e79c7c5af43a5
- SHA1 100c761756608fa290a359de9321b4302e6b55a3
- SHA512 ebb71c69aa1f9161263d2b903fd69324f950cfea4ede6a299cbad6ec22e032206fe4543c232fa4628a5e436ebd4e99b9cd7d45e53385ab18f22e4f508c1d4c4e
- SSDEEP 6144:ycTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:ySvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1A4B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4580 aa1ca2a8 - 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 3 114.114.114.114 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe Destination IP 4 223.5.5.5 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe Destination IP 38 114.114.114.114 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe Destination IP 39 223.5.5.5 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe - Drops file in System32 directory 19 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C aa1ca2a8 File created C:\Windows\SysWOW64\aa1ca2a8 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa1ca2a8 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 aa1ca2a8 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4e6948 aa1ca2a8 File opened for modification C:\Windows\4f9350 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.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 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aa1ca2a8 - 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\Cookies\CachePrefix = "Cookie:" aa1ca2a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" aa1ca2a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" aa1ca2a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" aa1ca2a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing aa1ca2a8 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix aa1ca2a8 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ aa1ca2a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" aa1ca2a8 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" aa1ca2a8 - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA aa1ca2a8 Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 aa1ca2a8 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4580 aa1ca2a8 4580 aa1ca2a8 4580 aa1ca2a8 4580 aa1ca2a8 4580 aa1ca2a8 4580 aa1ca2a8 4580 aa1ca2a8 4580 aa1ca2a8 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe Token: SeTcbPrivilege 4648 ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe Token: SeDebugPrivilege 4580 aa1ca2a8 Token: SeTcbPrivilege 4580 aa1ca2a8
Processes
-
C:\Users\Admin\AppData\Local\Temp\ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.exe"C:\Users\Admin\AppData\Local\Temp\ae6fa6aa7bcd9f99c9305e755b9502b0ca40db977137d48d1c39d4a994e84ff7.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:4648
-
C:\Windows\Syswow64\aa1ca2a8C:\Windows\Syswow64\aa1ca2a81⤵
- 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:4580
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\aa1ca2a8
- Size 511KB
- SHA256 84b99d1ea1f299f0592eb496aecc21de2e829c0adf0cd5d42ac4f0af2032ecf8
- MD5 f73cd7010ee1d956efb47986a20123a2
- SHA1 9e712b5d4b925ca3a86be38acb1264db1558d551
- SHA512 21aba0b9db5c138644f35590a8973eabda702874ae2900ed0c971bd93cb483490238dbfb93964f92c42f416cf3b0ae37bdb1529f0223b1e2629e6b4875163497
- SSDEEP 6144:qcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:qSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T189B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH