Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
08/08/2026, 22:52
Behavioral task
behavioral1
Sample
6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe
- Size 2.5MB
- Sample260808-2tc9tsff97
- SHA256 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2
- MD5 9bb0999048b58cf761b6a9a0c4a34050
- SHA1 846b4699ae54eee77878b60459f807f426ee2681
- SHA512 e4f60e4effc95bb41ae335b449a7d1fd52e3eb58c3c8bb43ac3693cb14b1408dd24ba42511a70734df25a5ea1e3d1b6c057d2202d7a75ed227de607d50d52401
- SSDEEP 49152:jHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:jnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T116C58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2504 c474a168 - 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 3 114.114.114.114 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe Destination IP 4 223.5.5.5 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe Destination IP 32 114.114.114.114 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe Destination IP 33 223.5.5.5 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c474a168 File created C:\Windows\SysWOW64\c474a168 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c474a168 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c474a168 -
resource yara_rule behavioral1/memory/4908-0-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/files/0x000800000002465c-2.dat upx behavioral1/memory/2504-4-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral1/memory/4908-10-0x0000000000620000-0x00000000006AC000-memory.dmp upx behavioral1/memory/2504-11-0x00000000002B0000-0x000000000033C000-memory.dmp upx behavioral1/memory/2504-24-0x00000000002B0000-0x000000000033C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2ade90 c474a168 File opened for modification C:\Windows\5406d8 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.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 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c474a168 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c474a168 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c474a168 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c474a168 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c474a168 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c474a168 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c474a168 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c474a168 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c474a168 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c474a168 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2504 c474a168 2504 c474a168 2504 c474a168 2504 c474a168 2504 c474a168 2504 c474a168 2504 c474a168 2504 c474a168 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe Token: SeTcbPrivilege 4908 6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe Token: SeDebugPrivilege 2504 c474a168 Token: SeTcbPrivilege 2504 c474a168
Processes
-
C:\Users\Admin\AppData\Local\Temp\6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.exe"C:\Users\Admin\AppData\Local\Temp\6531f4742a4e522a5c6180d7dcdc59cc12aef59bc33bd6c5d87d7d764a9d5ee2.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:4908
-
C:\Windows\Syswow64\c474a168C:\Windows\Syswow64\c474a1681⤵
- 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:2504
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c474a168
- Size 2.5MB
- SHA256 e98f3ea910377bed540367a7a8bc5e383321f33791538fb701fe444c9a9b3abd
- MD5 1329181d7faecffc8fc2a79405476413
- SHA1 21ac570eb78a7eb8046cb1fa75956cda10aff463
- SHA512 27be1dcf4b1ee25c684ebd1344978ab04b90c7b2d1e546807ab56c7a9629013fe2e3a02ac6fa1bb67e09f30e15da61996b3d9842919671bf40ca63b935839ab2
- SSDEEP 49152:BHHKe2WQX56/OJdJCXDrsOFZMjHfUTGkQy5QZuTtN:BnKGEkOhCXHHFZMjHfUKkVWsT
- TLSH T17FC58E31E6818136D1B34671C6FA57BBA5247C211721A5CFA3C87A2A1F736D3AE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH