Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
26/08/2026, 21:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe
- Size 511KB
- Sample260826-1akn5abl21
- SHA256 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b
- MD5 007bce7a2c021032e83741e80afe3acc
- SHA1 1c5c458b475a151372007897c79998be7d2afc84
- SHA512 9b7dbf581f5437ff12072168df882492284fb634d3af3738b0c647f5fdc80120ceb30f6f726a785a33ed5a5c0924c16ee1bd933d9ad3f0cfd904395c4fc3c4ea
- SSDEEP 6144:acTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:aSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T109B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3432 bb413644 - 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 4 223.5.5.5 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe Destination IP 30 114.114.114.114 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe Destination IP 33 223.5.5.5 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe Destination IP 3 114.114.114.114 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bb413644 File created C:\Windows\SysWOW64\bb413644 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies bb413644 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache bb413644 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3ac1d0 bb413644 File opened for modification C:\Windows\d3788 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.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 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb413644 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing bb413644 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix bb413644 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" bb413644 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" bb413644 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" bb413644 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ bb413644 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" bb413644 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" bb413644 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" bb413644 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3432 bb413644 3432 bb413644 3432 bb413644 3432 bb413644 3432 bb413644 3432 bb413644 3432 bb413644 3432 bb413644 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe Token: SeTcbPrivilege 772 8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe Token: SeDebugPrivilege 3432 bb413644 Token: SeTcbPrivilege 3432 bb413644
Processes
-
C:\Users\Admin\AppData\Local\Temp\8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.exe"C:\Users\Admin\AppData\Local\Temp\8a0367e00a8eff84e7d00d4308f1d12e2077a3f517d405c62b6550c276e59b9b.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:772
-
C:\Windows\Syswow64\bb413644C:\Windows\Syswow64\bb4136441⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3432
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\bb413644
- Size 511KB
- SHA256 02fc293a318e08a1807c53b4d8ec172b091dc6ebee9939d66a13f5df9fe3a3f0
- MD5 c7599f6f4b7987bde5e119101a867acb
- SHA1 bc42342237cf16333657ab994aa3d93583abf188
- SHA512 eef0f76f0c64062775e106d4a9a3f9cf2e23608910f26002ceff19aeaf3fd88c55652dc0166915264f111f5e3d21caa8f1a2d8aa259100fa62719e8d66fba395
- SSDEEP 6144:tcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:tSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1D6B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH