Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
27/05/2026, 15:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe
- Size 2.1MB
- Sample260527-sm8bysbv5x
- SHA256 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d
- MD5 f5713a7db81bd208f579815695e62342
- SHA1 a2e5fce8be577c906c86fca1adf576b8059dfbc0
- SHA512 743d4dfd0d1abc556171a809c077a3fd3f349b25057aa06ff563100d689713f0dbe5284679fd2832021822c711edbb9ff1b5c3cbb2ec372055842a3d7e917eef
- SSDEEP 49152:dHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQdh:dnKl2qOb2lP8ssYoJxKkyh
- TLSH T12BA5BF12F7A1C072C4A7427189BB876EF674BD1157218ACBA3C03A5A5EB33D27E35309
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 488 54b7c210 - 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 1 114.114.114.114 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe Destination IP 2 223.5.5.5 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe Destination IP 8 114.114.114.114 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe Destination IP 9 223.5.5.5 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 54b7c210 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 54b7c210 File created C:\Windows\SysWOW64\54b7c210 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 54b7c210 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\85ad0 54b7c210 File opened for modification C:\Windows\26c2b0 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.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 54b7c210 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.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 54b7c210 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 54b7c210 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 54b7c210 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 54b7c210 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 54b7c210 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 54b7c210 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 54b7c210 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 54b7c210 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 54b7c210 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 488 54b7c210 488 54b7c210 488 54b7c210 488 54b7c210 488 54b7c210 488 54b7c210 488 54b7c210 488 54b7c210 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe Token: SeTcbPrivilege 2264 3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe Token: SeDebugPrivilege 488 54b7c210 Token: SeTcbPrivilege 488 54b7c210
Processes
-
C:\Users\Admin\AppData\Local\Temp\3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.exe"C:\Users\Admin\AppData\Local\Temp\3936928e61ea89c28197378a827557adde45d39342f5678b9414a3abf368ee3d.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:2264
-
C:\Windows\Syswow64\54b7c210C:\Windows\Syswow64\54b7c2101⤵
- 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:488
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\54b7c210
- Size 2.1MB
- SHA256 eb8c327bc4ba6393e5a55150fbcfce8f38265c01f3f183a314552010afc04782
- MD5 818f67dfd5deba1abdb447d7d9ed343c
- SHA1 fec88bfb83757ba883f68a0c2f323a5a73210bb8
- SHA512 335422c8cb74b36af06439bec27ee91af5c6bfa1d178d2506811b4059f8b49b91b2cafda8448fd5b0d3fbc0baf644359962e75e89ed58d9a4abf11d935612b91
- SSDEEP 49152:uHHKO2FQd1oOU82lPJ6PsfsCWFn5+ovhnFvTGkQdh:unKl2qOb2lP8ssYoJxKkyh
- TLSH T1C7A5BF12F7A1C072C4A7427189BB876EF674BD1157218ACBA3C03A5A5EB33D27E35309
- MD5 SHA1 SHA512 SSDEEP TLSH