Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/04/2026, 19:53
Behavioral task
behavioral1
Sample
53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
General
- Target 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe
- Size 560KB
- Sample260428-ymf6csd19s
- SHA256 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc
- MD5 d652c88232f91d366eecbe2261639b2c
- SHA1 d10a9781695f56e8d82c5bb81640ce77aaf7de9a
- SHA512 88612a17d158e1651c54a79cb1a7385ff0a4441e1ff4c458489560210a22a0928e679e60e8b8e6e1adaeddb32d9d924525f0f3af8c1b1004058ad4c5bdbc0f38
- SSDEEP 6144:V4ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:VrNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T14DC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3540 92d1625e - 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 2 223.5.5.5 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe Destination IP 5 114.114.114.114 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe Destination IP 6 223.5.5.5 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe Destination IP 1 114.114.114.114 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 92d1625e File created C:\Windows\SysWOW64\92d1625e 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 92d1625e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 92d1625e -
resource yara_rule behavioral2/memory/2228-0-0x0000000000840000-0x00000000008CC000-memory.dmp upx behavioral2/files/0x000c000000029ee3-2.dat upx behavioral2/memory/3540-3-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/2228-10-0x0000000000840000-0x00000000008CC000-memory.dmp upx behavioral2/memory/3540-11-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral2/memory/3540-24-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\3c9b28 92d1625e File opened for modification C:\Windows\2624e8 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.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 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 92d1625e - 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 92d1625e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 92d1625e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 92d1625e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 92d1625e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 92d1625e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 92d1625e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 92d1625e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 92d1625e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 92d1625e - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3540 92d1625e 3540 92d1625e 3540 92d1625e 3540 92d1625e 3540 92d1625e 3540 92d1625e 3540 92d1625e 3540 92d1625e 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe Token: SeTcbPrivilege 2228 53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe Token: SeDebugPrivilege 3540 92d1625e Token: SeTcbPrivilege 3540 92d1625e
Processes
-
C:\Users\Admin\AppData\Local\Temp\53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.exe"C:\Users\Admin\AppData\Local\Temp\53013ec1d6c207ac77bd38e1b1badc44e3112a89b697b363a6eeb0740812aadc.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:2228
-
C:\Windows\Syswow64\92d1625eC:\Windows\Syswow64\92d1625e1⤵
- 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:3540
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\92d1625e
- Size 560KB
- SHA256 5fa2a5bfcdcc70709f38bcc2b0091ed41dd980c77571e7a34797caab42c27df7
- MD5 8c958dc60c6a9a9954701ec0838ce084
- SHA1 4b787023b71f29d415f85b227e9b89b3d307c05f
- SHA512 0db56b029bc8b248d8f66d66257047c1c6d81ffd96a1fb3f196476ecb6a4cb29c1da70f590842dccda998fe422c921327ba62075c278b69d1ef066cd15e14899
- SSDEEP 6144:04ZaN1cb90oOTFmIFLq0cvnXhLCqj2EFNirGcEOkCybEaQRuy8K:0rNOb9+sIF+0cvnXhLCqEsOkxHy
- TLSH T1FAC48D29B6E0C076C4B79578C4A186B6FAB17832372459CFA394075A1F337E2BA3570D
- MD5 SHA1 SHA512 SSDEEP TLSH