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
01/08/2026, 15:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe
- Size 1.1MB
- Sample260801-tfeazadb28
- SHA256 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988
- MD5 ef0605013655f540958f96ac5e5f8512
- SHA1 e9926b9de0800aa7b8e116d0e2ab1a8918f23e81
- SHA512 ca2ceb043af49a59a49d22e7dbc1f31a92afb0ad2090e235baa806a73f0bfed2a972e5e3f34ef887a42936b15f0dda9fae5e0a62935959a4cb45b7667205ebee
- SSDEEP 24576:pvO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJOgufWWsYo:pHHKO2FQd1oOU82lPJ6Po
- TLSH T1DC359D12F7A1C072C8A7427448B6C36EA675BC152B214BCBB7C03B5E5E723D1AE36359
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3256 2c3d7584 - 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 18 223.5.5.5 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe Destination IP 1 114.114.114.114 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe Destination IP 4 223.5.5.5 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe Destination IP 17 114.114.114.114 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 2c3d7584 File created C:\Windows\SysWOW64\2c3d7584 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 2c3d7584 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 2c3d7584 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\37be70 2c3d7584 File opened for modification C:\Windows\55ab98 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.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 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2c3d7584 - 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\History\CachePrefix = "Visited:" 2c3d7584 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 2c3d7584 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 2c3d7584 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 2c3d7584 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 2c3d7584 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 2c3d7584 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 2c3d7584 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 2c3d7584 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 2c3d7584 - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3256 2c3d7584 3256 2c3d7584 3256 2c3d7584 3256 2c3d7584 3256 2c3d7584 3256 2c3d7584 3256 2c3d7584 3256 2c3d7584 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe Token: SeTcbPrivilege 5004 dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe Token: SeDebugPrivilege 3256 2c3d7584 Token: SeTcbPrivilege 3256 2c3d7584
Processes
-
C:\Users\Admin\AppData\Local\Temp\dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.exe"C:\Users\Admin\AppData\Local\Temp\dac90d54abf05fd80c600d47e24cc6f707a8b444057b60a37ea7943521b18988.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:5004
-
C:\Windows\Syswow64\2c3d7584C:\Windows\Syswow64\2c3d75841⤵
- 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:3256
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\2c3d7584
- Size 1.1MB
- SHA256 aa649603d9c260ee0203079601797cc53a113639e6ba9ad703e7af2d0e28cbc5
- MD5 116363cd9362cf83a8aa802e8aef3c3d
- SHA1 dcc0964ab4f9643e67817b976283da90a1679747
- SHA512 f8c73b2079438e8058928cf241e8062986b29132d4ed12817cf8a45167190a6af3117efd039b46f03c23e25d8e48c538ffac0a7b02e0822cd59578621016cdec
- SSDEEP 24576:NvO2xJKRI2dOkx2LFAAX1oOYSY82e5QPJJOgufWWsYo:NHHKO2FQd1oOU82lPJ6Po
- TLSH T148359D12F7A1C072C8A7427448B6C36EA675BC152B214BCBB7C03B5E5E723D1AE36359
- MD5 SHA1 SHA512 SSDEEP TLSH