Analysis
- max time kernel
148s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/07/2026, 04:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe
- Size 395KB
- Sample260729-e3ywkathlf
- SHA256 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e
- MD5 b99105fe4c31b99d1a61a57beff51535
- SHA1 5e0ae43d4d81d586684cdde435754b37b828dc84
- SHA512 b40578972acbb3447019aad85fc5a40af7adc1142a013979b62e0336b763221b8c92dc993484833cc6b8292502fa8790c9f53bf7782c70176129a909f39b172a
- SSDEEP 6144:ocbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:oCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T123846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2884 813e0a8f - 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 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Destination IP 4 223.5.5.5 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Destination IP 19 114.114.114.114 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Destination IP 20 223.5.5.5 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe - Drops file in System32 directory 13 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 813e0a8f File created C:\Windows\SysWOW64\813e0a8f f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 813e0a8f File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 813e0a8f - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\316008 813e0a8f File opened for modification C:\Windows\6756a8 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.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 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 813e0a8f - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 813e0a8f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 813e0a8f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 813e0a8f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 813e0a8f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 813e0a8f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" 813e0a8f Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 813e0a8f Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 813e0a8f Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 813e0a8f - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 2884 813e0a8f 2884 813e0a8f 2884 813e0a8f 2884 813e0a8f 2884 813e0a8f 2884 813e0a8f 2884 813e0a8f 2884 813e0a8f 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Token: SeTcbPrivilege 6036 f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe Token: SeDebugPrivilege 2884 813e0a8f Token: SeTcbPrivilege 2884 813e0a8f
Processes
-
C:\Users\Admin\AppData\Local\Temp\f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.exe"C:\Users\Admin\AppData\Local\Temp\f7ef377633ecd46ae49824e96d9fc2b8021834689948902ccd526a140544635e.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:6036
-
C:\Windows\Syswow64\813e0a8fC:\Windows\Syswow64\813e0a8f1⤵
- 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:2884
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\813e0a8f
- Size 395KB
- SHA256 b64a0ab629ae82b0044a29d520436d8b38957ceba7846e6ee18cfeff41cf9758
- MD5 db0a225bc351ff5f41a5d2338829ac37
- SHA1 02699011fe5d930a0c222b40c6bb093d147bb83d
- SHA512 6eac9e74fa505d7d777ad560542452ab162b7512c6ea2585200ff991d19558a588923b37bab1aacef5566e2df33f1e8717f3664f2c1191abf3183735f63e011f
- SSDEEP 6144:GcbcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOa:GCSvO2x9mONvKRILSFnOkx2LIa
- TLSH T1F9846D2AB6A0D076C4B79579C4A247BAFBB1742137204ACFA390475A1F637E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH