Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/08/2026, 23:04
Behavioral task
behavioral1
Sample
c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe
- Size 766KB
- Sample260830-22dkka1hma
- SHA256 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a
- MD5 95f1135a7307dd9cf0878fd6c7f996c7
- SHA1 2302114ba0217a50bd3cfbca4405a675283c607b
- SHA512 a0781e29e42bbfdba6073787ba442e7c671c007ba96836ead7ade3e310e9f31b0aa55f48794846238b5043f15ab68dd44c9a0a87b0446fa212554ae6674b8fe4
- SSDEEP 12288:OSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:tvO2xJKRw2kOkx2LFRvcUV
- TLSH T15EF45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4132 d499d7a6 - Unexpected DNS network traffic destination 18 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description flow ioc pid Process Destination IP 96 223.5.5.5 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 101 114.114.114.114 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 166 223.5.5.5 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 236 223.5.5.5 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 164 114.114.114.114 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 292 114.114.114.114 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 293 223.5.5.5 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 323 223.5.5.5 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 377 114.114.114.114 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 2 223.5.5.5 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 40 114.114.114.114 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 322 114.114.114.114 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 1 114.114.114.114 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 41 223.5.5.5 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 95 114.114.114.114 4132 d499d7a6 Destination IP 103 223.5.5.5 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 235 114.114.114.114 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Destination IP 378 223.5.5.5 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 d499d7a6 File created C:\Windows\SysWOW64\d499d7a6 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies d499d7a6 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 d499d7a6 -
resource yara_rule behavioral2/memory/4632-0-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral2/files/0x000c000000019cc9-2.dat upx behavioral2/memory/4132-4-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/memory/4632-18-0x0000000000E60000-0x0000000000EEC000-memory.dmp upx behavioral2/memory/4132-19-0x0000000000280000-0x000000000030C000-memory.dmp upx behavioral2/memory/4132-42-0x0000000000280000-0x000000000030C000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\4f4d30 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe File opened for modification C:\Windows\46bdc8 d499d7a6 - 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 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d499d7a6 - 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 d499d7a6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" d499d7a6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" d499d7a6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" d499d7a6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" d499d7a6 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" d499d7a6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ d499d7a6 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" d499d7a6 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing d499d7a6 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 4132 d499d7a6 4132 d499d7a6 4132 d499d7a6 4132 d499d7a6 4132 d499d7a6 4132 d499d7a6 4132 d499d7a6 4132 d499d7a6 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Token: SeTcbPrivilege 4632 c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe Token: SeDebugPrivilege 4132 d499d7a6 Token: SeTcbPrivilege 4132 d499d7a6
Processes
-
C:\Users\Admin\AppData\Local\Temp\c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.exe"C:\Users\Admin\AppData\Local\Temp\c7b5c50274dd8476cb861254446ff8f7f7aef9d3dd0dd335f8c4a293c7cd8d1a.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:4632
-
C:\Windows\Syswow64\d499d7a6C:\Windows\Syswow64\d499d7a61⤵
- Executes dropped EXE
- Unexpected DNS network traffic destination
- 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:4132
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\d499d7a6
- Size 766KB
- SHA256 cb91f557dd1bec792cf03b3898a4150ead6ad4e6f0f9ba2f555a414c06e6eedc
- MD5 bc371d414571dbf952d6241b409a449d
- SHA1 68654c643f4b5fa20f96d417eac8804bf064b301
- SHA512 c899f4dfccc69dc8be17b24c3aa751a49e1f79983d4610617607f535e69a309c14947b72e27e0b96303ca90620bb90c45eaf9a1a929c7a2838443c9046b5262b
- SSDEEP 12288:GSvO2x9mONvKRwLSFtsOkx2LIa+ya5FAQjU/Liw:lvO2xJKRw2kOkx2LFRvcUV
- TLSH T119F45A31E241C03AD0A74576C6FA0BAFE564BD25531155CBA3C43A6A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH