Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/04/2026, 19:57
Behavioral task
behavioral1
Sample
25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe
- Size 271KB
- Sample260419-ypnm8aev3s
- SHA256 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172
- MD5 f1af376688dbd3ea5d4798695d73202d
- SHA1 5a82d855589a83dc6a3acfe2187cd2206849643b
- SHA512 1a2577596e68dbb2b4017f4522859e3a932e2bf3324ccc6ae682d42f65f01a87b47a7ced994a953e3cde539d45f79e45cf4147373b53ff3e28a52ee8951990af
- SSDEEP 6144:Zl51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:nqXUHkUXe39sOkx2LIa
- TLSH T14244CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1688 24d55145 - Unexpected DNS network traffic destination 6 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 32 114.114.114.114 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Destination IP 35 223.5.5.5 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Destination IP 106 114.114.114.114 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Destination IP 108 223.5.5.5 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Destination IP 3 114.114.114.114 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Destination IP 4 223.5.5.5 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 24d55145 File created C:\Windows\SysWOW64\24d55145 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 24d55145 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 24d55145 -
resource yara_rule behavioral1/memory/1976-0-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral1/files/0x001700000001e54c-2.dat upx behavioral1/memory/1688-3-0x0000000000A90000-0x0000000000B19000-memory.dmp upx behavioral1/memory/1976-18-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral1/memory/1688-20-0x0000000000A90000-0x0000000000B19000-memory.dmp upx behavioral1/memory/1688-22-0x0000000000A90000-0x0000000000B19000-memory.dmp upx behavioral1/memory/1976-33-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx behavioral1/memory/1688-35-0x0000000000A90000-0x0000000000B19000-memory.dmp upx behavioral1/memory/1976-56-0x0000000000D70000-0x0000000000DF9000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1ce630 24d55145 File opened for modification C:\Windows\21d470 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.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 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 24d55145 - 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 24d55145 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 24d55145 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 24d55145 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 24d55145 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 24d55145 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 24d55145 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 24d55145 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 24d55145 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 24d55145 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1688 24d55145 1688 24d55145 1688 24d55145 1688 24d55145 1688 24d55145 1688 24d55145 1688 24d55145 1688 24d55145 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Token: SeTcbPrivilege 1976 25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe Token: SeDebugPrivilege 1688 24d55145 Token: SeTcbPrivilege 1688 24d55145
Processes
-
C:\Users\Admin\AppData\Local\Temp\25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.exe"C:\Users\Admin\AppData\Local\Temp\25b575169a55ff1e8c268fe56186a5bfcfb0f96984dd44e660b8d83ee9c3d172.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:1976
-
C:\Windows\Syswow64\24d55145C:\Windows\Syswow64\24d551451⤵
- 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:1688
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\24d55145
- Size 271KB
- SHA256 8b386149a73021cdd0cd4bf8ece1d128b758fb9dd3aeae9c83c4551ceb1a3386
- MD5 01ec18c3b3bf2e58f8cf25757f69e2f1
- SHA1 76d373dd70510edd7a6b133815c0f17040a7df72
- SHA512 9d920b03121efcfba8bbc2ac3d5e6c4525c00f2ed64386931afdd3e455e892cd4d051daef402a139ce475ceddd65e3e8c1bdcc8642fc9420e7b467d8792e8198
- SSDEEP 6144:0l51orRJXlDixHkUXe35rGcEOkCybEaQRXr9HNdvOa:oqXUHkUXe39sOkx2LIa
- TLSH T17E44CF5BF27440B6C49AD678C9935A5AFBF1B815872143CF1320C25A1F737E2AE3A325
- MD5 SHA1 SHA512 SSDEEP TLSH