Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 01:00
Behavioral task
behavioral1
Sample
296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe
- Size 2.6MB
- Sample260802-bcwrqsbb99
- SHA256 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e
- MD5 c21d746a3984b640f8f39feecbd8f911
- SHA1 cd302e5c15a7a6e086826b1c44b83d69c04b5f3c
- SHA512 1d5df777116a8955f9af2ef783165e93613f1d50b5c6121a55f2090481d783b34d8bf2acd1b3a094cc153f3941b72890ea648e028b1b65f2690d5e20b537c102
- SSDEEP 49152:ZTGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:ZKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T18BC59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4996 6666901e - 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 60 114.114.114.114 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 61 223.5.5.5 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 3 114.114.114.114 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 6 223.5.5.5 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 24 114.114.114.114 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Destination IP 25 223.5.5.5 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6666901e File created C:\Windows\SysWOW64\6666901e 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 6666901e File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 6666901e -
resource yara_rule behavioral2/memory/2764-0-0x00000000008D0000-0x0000000000959000-memory.dmp upx behavioral2/memory/4996-3-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/files/0x000b000000016cdf-4.dat upx behavioral2/memory/2764-16-0x00000000008D0000-0x0000000000959000-memory.dmp upx behavioral2/memory/4996-18-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/4996-22-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/2764-37-0x00000000008D0000-0x0000000000959000-memory.dmp upx behavioral2/memory/4996-38-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/4996-40-0x0000000000510000-0x0000000000599000-memory.dmp upx behavioral2/memory/2764-41-0x00000000008D0000-0x0000000000959000-memory.dmp upx behavioral2/memory/2764-47-0x00000000008D0000-0x0000000000959000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\558888 6666901e File opened for modification C:\Windows\2f5218 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.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 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6666901e - 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\Cookies\CachePrefix = "Cookie:" 6666901e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 6666901e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 6666901e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 6666901e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 6666901e Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 6666901e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 6666901e Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 6666901e Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 6666901e - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4996 6666901e 4996 6666901e 4996 6666901e 4996 6666901e 4996 6666901e 4996 6666901e 4996 6666901e 4996 6666901e 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Token: SeTcbPrivilege 2764 296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe Token: SeDebugPrivilege 4996 6666901e Token: SeTcbPrivilege 4996 6666901e
Processes
-
C:\Users\Admin\AppData\Local\Temp\296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.exe"C:\Users\Admin\AppData\Local\Temp\296a9bac9d7f5a4be6b261396a805544e81e948133abe96d2981c4d4768ff10e.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:2764
-
C:\Windows\Syswow64\6666901eC:\Windows\Syswow64\6666901e1⤵
- 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:4996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\6666901e
- Size 2.6MB
- SHA256 c26a578f2851ace398476d5d4762eb7fc16b6dbcad38379e2d064f1e760e881f
- MD5 6467dffa4fba779e60ae3d46335fb473
- SHA1 ec2ad1448154485f739d794fc7e29a1ce4c3ddc7
- SHA512 95ae912ef3b2905f9babfda37360913e4d1beaade4e1dcc5722fa99e1f321a2ad43491da2d2208e6777068289a71435443e8a8d3ae9b1848dbc882f702c12a83
- SSDEEP 49152:ETGkQy56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtS0rQMYOF:EKkVkOhCXHHFZMjHfUKkVWsM0r1F
- TLSH T127C59F31B7818036D1B7427186FA47BBA5297C211715A5CF73C87A2A1FB36D2AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH