Analysis
- max time kernel
149s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/04/2026, 22:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe
- Size 896KB
- Sample260421-2hxt4ads4j
- SHA256 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840
- MD5 c3dea21f4d27a65b027603b3f83f9982
- SHA1 e1271d2710a3a4a618393169d62d909c46a9f7ce
- SHA512 b37632bc04964eb2d69e83c229a6c32a144061f583df8d5c95cd864ca9cb758e2110bb3f413d814b085d88a43a6468a39a59a81ef58a2119bfd0ab5dac2fc6df
- SSDEEP 12288:mSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:FvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T11D157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4588 a61a4f9 - Unexpected DNS network traffic destination 12 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 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 4 223.5.5.5 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 52 114.114.114.114 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 53 223.5.5.5 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 85 114.114.114.114 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 170 114.114.114.114 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 238 114.114.114.114 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 86 223.5.5.5 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 132 114.114.114.114 4588 a61a4f9 Destination IP 135 223.5.5.5 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 171 223.5.5.5 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Destination IP 239 223.5.5.5 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a61a4f9 File created C:\Windows\SysWOW64\a61a4f9 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a61a4f9 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 a61a4f9 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4e8c58 a61a4f9 File opened for modification C:\Windows\6002d0 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.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 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a61a4f9 - 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 a61a4f9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a61a4f9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a61a4f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a61a4f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a61a4f9 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a61a4f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a61a4f9 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" a61a4f9 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a61a4f9 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4588 a61a4f9 4588 a61a4f9 4588 a61a4f9 4588 a61a4f9 4588 a61a4f9 4588 a61a4f9 4588 a61a4f9 4588 a61a4f9 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Token: SeTcbPrivilege 5608 7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe Token: SeDebugPrivilege 4588 a61a4f9 Token: SeTcbPrivilege 4588 a61a4f9
Processes
-
C:\Users\Admin\AppData\Local\Temp\7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.exe"C:\Users\Admin\AppData\Local\Temp\7acf605298b5871a80484e8b187b71bc3fb54ac392a7765c8e2d5af88e615840.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:5608
-
C:\Windows\Syswow64\a61a4f9C:\Windows\Syswow64\a61a4f91⤵
- 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4588
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a61a4f9
- Size 896KB
- SHA256 3dfa9381fa49581bddd7365e9db4342ffbd8a22ac0e6b07928db8f0ce356c963
- MD5 caa003005b4503cabded0052374a2f86
- SHA1 371fc78439a88d1e7f5712136362bd96f5c0527b
- SHA512 f04ba9ee9c1464aab6cf8916f1e33a34884640367434439d68a529ae8060f9fc49367f0f8d919307812c229f2c4e8991b359fd83f140d4b86e22097aca53be11
- SSDEEP 12288:xSvO2x9mONvKRILSFnOkx2LIaxya5FAQjU/Lik8CQ3uEuYyybAsLAk1:YvO2xJKRI2FOkx2LFEvcUQPxu6Es8k1
- TLSH T1E8157C31E641C03AD4A7457686BA0BBFA5787D22131565C7E3D43E662FB32D2BA3130E
- MD5 SHA1 SHA512 SSDEEP TLSH