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
02/08/2026, 02:04
Behavioral task
behavioral1
Sample
2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe
- Size 1024KB
- Sample260802-chj6kasbpc
- SHA256 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6
- MD5 d7669b2022e114086e502f87a26d7a42
- SHA1 640f73af6b7e62913740bdf1469a92cde61d9e6a
- SHA512 221556bbf5a07b4e34b164da22223870724f0879b7132103c76f826917f028583ee160c93a738fcb8278f7f0a966660484e9a239f6423084f9ce8b169957d288
- SSDEEP 24576:wjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:wTGkQy5QZuTtS0rQi
- TLSH T13C259E31E242C03AD5A70172C6BE4BAF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1888 14ca72b4 - 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 32 223.5.5.5 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe Destination IP 4 114.114.114.114 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe Destination IP 6 223.5.5.5 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe Destination IP 31 114.114.114.114 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe - Drops file in System32 directory 17 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 14ca72b4 File created C:\Windows\SysWOW64\14ca72b4 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 14ca72b4 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 14ca72b4 -
resource yara_rule behavioral1/memory/5088-0-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/files/0x00150000000243e5-2.dat upx behavioral1/memory/1888-3-0x0000000000D00000-0x0000000000D89000-memory.dmp upx behavioral1/memory/5088-10-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/1888-12-0x0000000000D00000-0x0000000000D89000-memory.dmp upx behavioral1/memory/5088-30-0x0000000000F10000-0x0000000000F99000-memory.dmp upx behavioral1/memory/1888-31-0x0000000000D00000-0x0000000000D89000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2052c0 14ca72b4 File opened for modification C:\Windows\571bc0 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.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 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 14ca72b4 - 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 14ca72b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 14ca72b4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 14ca72b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 14ca72b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 14ca72b4 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 14ca72b4 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 14ca72b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 14ca72b4 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 14ca72b4 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1888 14ca72b4 1888 14ca72b4 1888 14ca72b4 1888 14ca72b4 1888 14ca72b4 1888 14ca72b4 1888 14ca72b4 1888 14ca72b4 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe Token: SeTcbPrivilege 5088 2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe Token: SeDebugPrivilege 1888 14ca72b4 Token: SeTcbPrivilege 1888 14ca72b4
Processes
-
C:\Users\Admin\AppData\Local\Temp\2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.exe"C:\Users\Admin\AppData\Local\Temp\2cc8c5a0a81b9e7ff6acdfafce935985c5aa70cad73e37d8c9ac2576230fe3f6.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:5088
-
C:\Windows\Syswow64\14ca72b4C:\Windows\Syswow64\14ca72b41⤵
- 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:1888
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\14ca72b4
- Size 1024KB
- SHA256 c5e6ec92d682be568aa7ab851a0488df72c91fc24e351639d1be81f0e214c53c
- MD5 7eb7571f47ff8eb5d50ac0059142f872
- SHA1 c3e066e2416eabe1abaa1e5dc88b84b50713d16d
- SHA512 3276cb5df33589c6083e8a2a5e14cdda563b96f24f8b0cfc5070015ec675f3dc6c0b0c3c384b3a5a87001e7c738b1e35659bb9247c7f70637efac65f27f1f722
- SSDEEP 24576:wjHPOSOkx2LFscUQPxuZ98Es8k3OH3C0rQ6+y:wTGkQy5QZuTtS0rQi
- TLSH T171259E31E242C03AD5A70172C6BE4BBF95687D25432961C7A3D43D762FB62D2AA3170F
- MD5 SHA1 SHA512 SSDEEP TLSH