Analysis
- max time kernel
149s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
19/04/2026, 19:54
Behavioral task
behavioral1
Sample
f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe
Resource
win11-20260130-en
windows11-21h2-x64
10 signatures
150 seconds
General
- Target f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe
- Size 1.4MB
- Sample260419-yml2lset8t
- SHA256 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116
- MD5 bb460daffe9be6995dd0d69fa001a3c0
- SHA1 7b7b025bc69cde7bb3d626518d1a008caa16dbbe
- SHA512 2316ee3272ed1ae619ec92644c77e02f5bc487bae0977233931141d4c2103cbb01454463bfe16ed59c78e3c8e53166394fd7da46b21873c19909861278fc3eb7
- SSDEEP 24576:8jHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:8TGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T183658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4700 4eb92c2d - 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 3 114.114.114.114 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe Destination IP 4 223.5.5.5 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe Destination IP 36 114.114.114.114 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe Destination IP 37 223.5.5.5 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe Destination IP 96 114.114.114.114 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe Destination IP 97 223.5.5.5 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.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 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4eb92c2d File created C:\Windows\SysWOW64\4eb92c2d f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4eb92c2d File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4eb92c2d -
resource yara_rule behavioral1/memory/3332-0-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/files/0x00110000000242b4-2.dat upx behavioral1/memory/4700-3-0x0000000000D10000-0x0000000000D99000-memory.dmp upx behavioral1/memory/3332-10-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/4700-12-0x0000000000D10000-0x0000000000D99000-memory.dmp upx behavioral1/memory/4700-22-0x0000000000D10000-0x0000000000D99000-memory.dmp upx behavioral1/memory/3332-33-0x0000000000C20000-0x0000000000CA9000-memory.dmp upx behavioral1/memory/4700-34-0x0000000000D10000-0x0000000000D99000-memory.dmp upx behavioral1/memory/4700-36-0x0000000000D10000-0x0000000000D99000-memory.dmp upx behavioral1/memory/4700-38-0x0000000000D10000-0x0000000000D99000-memory.dmp upx - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\507738 4eb92c2d File opened for modification C:\Windows\390b88 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.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 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4eb92c2d - 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 4eb92c2d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 4eb92c2d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4eb92c2d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4eb92c2d Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4eb92c2d Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4eb92c2d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4eb92c2d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4eb92c2d Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4eb92c2d - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4700 4eb92c2d 4700 4eb92c2d 4700 4eb92c2d 4700 4eb92c2d 4700 4eb92c2d 4700 4eb92c2d 4700 4eb92c2d 4700 4eb92c2d 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe Token: SeTcbPrivilege 3332 f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe Token: SeDebugPrivilege 4700 4eb92c2d Token: SeTcbPrivilege 4700 4eb92c2d
Processes
-
C:\Users\Admin\AppData\Local\Temp\f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.exe"C:\Users\Admin\AppData\Local\Temp\f6079ff53685cdb17315e7ded36056ea2a5a904f153592ecfb801e816d45d116.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:3332
-
C:\Windows\Syswow64\4eb92c2dC:\Windows\Syswow64\4eb92c2d1⤵
- 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:4700
Network
MITRE ATT&CK Enterprise v16
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Downloads
- Path C:\Windows\SysWOW64\4eb92c2d
- Size 1.4MB
- SHA256 26408667feaabb3d854ae89106c6e04d18b7348047fa27e05aec791ae41fe41a
- MD5 0acb4cee033b1f45b8ef6bfa12b406eb
- SHA1 b9e676c76e8ba7a3eb61c132820dbf46617c569a
- SHA512 c20efef32b458b311a4a07f228966a35dd3ef89749ae2e3690dd9cca3895e19d93944849747ee634005746790303fe382ece963e0dc33eed73923fa8a704543c
- SSDEEP 24576:KjHPOSOkx2LFscU6UQOJdBqsCPhH9Do2sOfNZMjHfUr:KTGkQy56/OJdJCXDrsOFZMjHfUr
- TLSH T18E658E31AAC14132E2B3867186FA56F6A5257C222711E5CF62C97B291E737D3ED3070E
- MD5 SHA1 SHA512 SSDEEP TLSH