Analysis
- max time kernel
148s - max time network
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 21:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe
- Size 511KB
- Sample260826-1ecjbatzcs
- SHA256 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62
- MD5 4d03d3cf030cfa8523ffdfde8323dcc8
- SHA1 6e386fdb9074f7d3d00f37bab66be919190bd953
- SHA512 858392034ac8696b251ee6276d20696b653ee96df4a7f4cfbfee8d734314f7d6040a94450234b113d5b9853e950dba973631b791c8271b480463189cacddbc4c
- SSDEEP 6144:FcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:FSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T1E8B45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3340 fc83694c - 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 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe Destination IP 2 223.5.5.5 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe Destination IP 18 114.114.114.114 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe Destination IP 19 223.5.5.5 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content fc83694c File created C:\Windows\SysWOW64\fc83694c 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 fc83694c File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 fc83694c - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\392e98 fc83694c File opened for modification C:\Windows\548190 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.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 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc83694c - 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\Cookies\CachePrefix = "Cookie:" fc83694c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ fc83694c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" fc83694c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" fc83694c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" fc83694c Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing fc83694c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix fc83694c Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" fc83694c Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" fc83694c - Suspicious behavior: EnumeratesProcesses 22 IoCs
pid Process 3340 fc83694c 3340 fc83694c 3340 fc83694c 3340 fc83694c 3340 fc83694c 3340 fc83694c 3340 fc83694c 3340 fc83694c 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe Token: SeTcbPrivilege 4936 48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe Token: SeDebugPrivilege 3340 fc83694c Token: SeTcbPrivilege 3340 fc83694c
Processes
-
C:\Users\Admin\AppData\Local\Temp\48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.exe"C:\Users\Admin\AppData\Local\Temp\48e78370cd1ce82051e3af2ee41868059ecbb6dd7d8cbd41b98007579e9bdf62.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:4936
-
C:\Windows\Syswow64\fc83694cC:\Windows\Syswow64\fc83694c1⤵
- 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:3340
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Windows\SysWOW64\fc83694c
- Size 511KB
- SHA256 3611b5d544a5639de4058d1da45d400a9bcfde0ff7df2f29d12495e0535cd6e6
- MD5 e3112d805f97184489d8e42946102ef3
- SHA1 23b4d685ad7c513651e2ef2457282ee30c9344fb
- SHA512 33af148f5cb380c7f10a92b17078d9ad780ad709ee5cde6ed986b021b05f12f2993fcafdc0714e0582a33066c982f1b11fffc7e995ef690b5e7f91c7f6ebaef8
- SSDEEP 6144:JcTgav1cdCTuoPbgwmOLJvKRILSFvdFDcEOkCybEaQRXr9HNdvOax5Rv0:JSvO2x9mONvKRILSFnOkx2LIax5F0
- TLSH T17DB45C26F6908036C4B34575C5F64BAAFAB4BC21631156CBA3943A6A1F737D2BD3130E
- MD5 SHA1 SHA512 SSDEEP TLSH