Analysis
- max time kernel
150s - max time network
154s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 21:30
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe
- Size 3.0MB
- Sample260810-1ch83stxdt
- SHA256 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0
- MD5 891f2c8d74edd672e6f7a6c01d7098b3
- SHA1 cb6562e1c95fdf8455cae7fa39212367b9254ab5
- SHA512 8956b0d7b3059ea8f35a56d8badeb163252b7ec87693776f190d772c2a8d116e68c0e0286d760407f40f716e0bee47543fe882431bb6e6a018c373f51b4261d1
- SSDEEP 49152:1HHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:1nKdBWsM0r1Qn1K4XKH40Feq
- TLSH T1C8E59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3528 786e281a - 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 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe Destination IP 2 223.5.5.5 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe Destination IP 17 114.114.114.114 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe Destination IP 18 223.5.5.5 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 786e281a File created C:\Windows\SysWOW64\786e281a caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 786e281a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 786e281a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\1b1e60 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe File opened for modification C:\Windows\3c6690 786e281a - 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 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 786e281a - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 786e281a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 786e281a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 786e281a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 786e281a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 786e281a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 786e281a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 786e281a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 786e281a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 786e281a - Modifies system certificate store 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\1F24C630CDA418EF2069FFAD4FDD5F463A1B69AA\Blob = 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 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3528 786e281a 3528 786e281a 3528 786e281a 3528 786e281a 3528 786e281a 3528 786e281a 3528 786e281a 3528 786e281a 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe Token: SeTcbPrivilege 1584 caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe Token: SeDebugPrivilege 3528 786e281a Token: SeTcbPrivilege 3528 786e281a
Processes
-
C:\Users\Admin\AppData\Local\Temp\caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe"C:\Users\Admin\AppData\Local\Temp\caf778dfc77a42cf54a92ba3f8ecc7dfb908bcfac88b805254a563f9033460d0.exe"1⤵
- Unexpected DNS network traffic destination
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1584
-
C:\Windows\Syswow64\786e281aC:\Windows\Syswow64\786e281a1⤵
- 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:3528
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\786e281a
- Size 3.0MB
- SHA256 8f6587c3d63e999dd51ab27f6927805c08148ee327d8c8b0d3754e4bf862b946
- MD5 afae2cbfbad593b866388d282146d94c
- SHA1 d996635a7879ec2219375aabe8c91c07c9ab66ea
- SHA512 977d12b69c638e6bd870a375dbeb1828fdc2b218304fa496f4e21ea8730e64568b087378baba16527a6d88eeff806880b408c7975b69e9396733166f4e18d5fa
- SSDEEP 49152:lHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:lnKdBWsM0r1Qn1K4XKH40Feq
- TLSH T104E59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH