Analysis
- max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/08/2026, 09:06
Behavioral task
behavioral1
Sample
ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe
- Size 2.5MB
- Sample260825-k2pt6agl21
- SHA256 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5
- MD5 7c341b8d1463dbb139d7b020215a982d
- SHA1 d524794358fdeabfe9fb282fe0cac22ab17ba412
- SHA512 b9359248d8a1d8cd73bd0cd0455b38ab374e2574b0b771c2a1bf068a9b98b1bba81100a745e3483ce935a7dbcfda0b2a5c53422d3d5f148721497cb7940e8cc5
- SSDEEP 49152:QHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:QnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T10DC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1888 8a8501ee - 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 6 223.5.5.5 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Destination IP 56 114.114.114.114 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Destination IP 58 223.5.5.5 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Destination IP 3 114.114.114.114 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C 8a8501ee File created C:\Windows\SysWOW64\8a8501ee ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 8a8501ee File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 8a8501ee -
resource yara_rule behavioral1/memory/788-0-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral1/files/0x00080000000004eb-2.dat upx behavioral1/memory/1888-4-0x00000000000D0000-0x000000000015C000-memory.dmp upx behavioral1/memory/788-13-0x0000000000C70000-0x0000000000CFC000-memory.dmp upx behavioral1/memory/1888-14-0x00000000000D0000-0x000000000015C000-memory.dmp upx behavioral1/memory/1888-31-0x00000000000D0000-0x000000000015C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2052c0 8a8501ee File opened for modification C:\Windows\d7da8 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.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 8a8501ee Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe - 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 8a8501ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 8a8501ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 8a8501ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 8a8501ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 8a8501ee Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 8a8501ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 8a8501ee Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 8a8501ee Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 8a8501ee - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1888 8a8501ee 1888 8a8501ee 1888 8a8501ee 1888 8a8501ee 1888 8a8501ee 1888 8a8501ee 1888 8a8501ee 1888 8a8501ee 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Token: SeTcbPrivilege 788 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Token: SeDebugPrivilege 1888 8a8501ee Token: SeTcbPrivilege 1888 8a8501ee
Processes
-
C:\Users\Admin\AppData\Local\Temp\ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe"C:\Users\Admin\AppData\Local\Temp\ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.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:788
-
C:\Windows\Syswow64\8a8501eeC:\Windows\Syswow64\8a8501ee1⤵
- 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\8a8501ee
- Size 2.5MB
- SHA256 47df3afc07c1077e27e9965de5922d24741197c82f27e9f8752c21e9ff7dfed4
- MD5 9e9c87f3d3ca8f2e26fc52334180c1ab
- SHA1 d2a97a324ec9f7c36b944cbb28f21b461150a565
- SHA512 00dc566e97d7a7f0664ac2b4ae493fa4f61d3259ad604c5fe3f02a0090fc8081e3bdb6e5292407c1519e8f5ab94d983f28dd9ff633113f01bae971a9a6ca54e1
- SSDEEP 49152:THHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:TnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T171C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH