Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 6108 762daefa - 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 12 114.114.114.114 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Destination IP 13 223.5.5.5 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Destination IP 4 114.114.114.114 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Destination IP 5 223.5.5.5 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe - Drops file in System32 directory 11 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 762daefa File created C:\Windows\SysWOW64\762daefa ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 762daefa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 762daefa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 762daefa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 762daefa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 762daefa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 762daefa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 762daefa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 762daefa File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 762daefa -
resource yara_rule behavioral2/memory/592-0-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral2/files/0x000d000000016cfd-2.dat upx behavioral2/memory/6108-4-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral2/memory/592-10-0x0000000000AD0000-0x0000000000B5C000-memory.dmp upx behavioral2/memory/6108-11-0x00000000008F0000-0x000000000097C000-memory.dmp upx behavioral2/memory/6108-30-0x00000000008F0000-0x000000000097C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\689238 762daefa File opened for modification C:\Windows\a22a0 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 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 762daefa - 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 762daefa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 762daefa Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 762daefa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 762daefa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 762daefa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 762daefa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 762daefa Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 762daefa Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 762daefa - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 6108 762daefa 6108 762daefa 6108 762daefa 6108 762daefa 6108 762daefa 6108 762daefa 6108 762daefa 6108 762daefa 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Token: SeTcbPrivilege 592 ab7269d43239f4929312b51afdf6e27740836815b8e84f187f930812ab7058f5.exe Token: SeDebugPrivilege 6108 762daefa Token: SeTcbPrivilege 6108 762daefa
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:592
-
C:\Windows\Syswow64\762daefaC:\Windows\Syswow64\762daefa1⤵
- 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:6108
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\762daefa
- Size 2.5MB
- SHA256 8e0209bd707447bad0f940c6708974a6008aa8a7ab4ff7f93d601f8ca9070c7c
- MD5 fcaf3626ceacd1d68c10e97e24b1c086
- SHA1 0268538772b81987e8cc239ef740a6d241dee3a9
- SHA512 f25cfc4af5eb9640c28a7530071fb0d35aae18f622d02881454445c196086a719efa95a2262d21db3e527e23a26c21715f59fb2bbc730439e78be1a2e8e2d7f1
- SSDEEP 49152:CHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:CnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T121C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH