Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
29/07/2026, 10:22
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe
- Size 419KB
- Sample260729-mefdbatvd1
- SHA256 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678
- MD5 1283c2f788046cc41688d01e9eaddc15
- SHA1 5fcf1d4fd1bb4e16b3f1e9720d977b8c972602b6
- SHA512 22a1bfa9aed0a5de77dad224d66941c13b63f2ca4f18b511104bb799124d0271258617b7bb856852189abadac891fb98efbdab44313004b4a5f0bc8938503751
- SSDEEP 6144:z8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:ga+4EZe/uwqDvDOkx2LIa
- TLSH T15B948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2124 dbc02b30 - 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 38 223.5.5.5 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe Destination IP 3 114.114.114.114 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe Destination IP 4 223.5.5.5 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe Destination IP 37 114.114.114.114 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C dbc02b30 File created C:\Windows\SysWOW64\dbc02b30 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dbc02b30 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 dbc02b30 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\245d18 dbc02b30 File opened for modification C:\Windows\38d6f0 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.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 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dbc02b30 - 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 dbc02b30 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dbc02b30 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dbc02b30 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dbc02b30 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dbc02b30 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dbc02b30 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dbc02b30 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dbc02b30 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing dbc02b30 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2124 dbc02b30 2124 dbc02b30 2124 dbc02b30 2124 dbc02b30 2124 dbc02b30 2124 dbc02b30 2124 dbc02b30 2124 dbc02b30 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe Token: SeTcbPrivilege 3320 a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe Token: SeDebugPrivilege 2124 dbc02b30 Token: SeTcbPrivilege 2124 dbc02b30
Processes
-
C:\Users\Admin\AppData\Local\Temp\a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.exe"C:\Users\Admin\AppData\Local\Temp\a5648958570843548f3da4ae03d13c2018f48a5523f4105e660a1e52db86d678.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:3320
-
C:\Windows\Syswow64\dbc02b30C:\Windows\Syswow64\dbc02b301⤵
- 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:2124
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dbc02b30
- Size 419KB
- SHA256 14a4ba15b886714210b7f8b1b93f9dc60b939480fe109b12cbf51855dcdcfaa9
- MD5 4e0d3b548b04a23c3f66aa33f65911b6
- SHA1 69d77ffe124cf92894d37c224de72dbb93646d54
- SHA512 f83483fd6b73a5b613d485ec0faf77cdcb5dddb8712eff525077fe7f53c3d3f0441306913c2f7426a62f0da2a7deb1dcbd4a4b0b6e3bbfc3aa94ca041b3eae8e
- SSDEEP 6144:f8a+AjLd9fSZLC/umZjqDvjZFXcEOkCybEaQRXr9HNdvOa:Ea+4EZe/uwqDvDOkx2LIa
- TLSH T189948D19FAA08036C5A38575C4A257A7FBB1752137209ACFA3A057561F237E3BD3630E
- MD5 SHA1 SHA512 SSDEEP TLSH