Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/08/2026, 21:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe
- Size 1.6MB
- Sample260810-1b4tdshr3s
- SHA256 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22
- MD5 ff4490d350848d221cc4ccd3e8d4234d
- SHA1 58c484e374dd83aa106ef0f44cd1cef9efed31d3
- SHA512 c40b740556781d5613ba06062712151353866e9626094801d9de5aab058e46eb384c9b0aeda0ce882d094cb253d926fbe8b0c68f34c165251a36f1e4676aa5c2
- SSDEEP 24576:pvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAKjH4:pHHKO29Qm5QZuTtS0rQMYOQ+q8CEKT4
- TLSH T13A759E21B351C036D4AB01758AB987AEA578BD710B2551C7B3C47B7E6FB12D2AA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1184 4c5719a - 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 4 114.114.114.114 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe Destination IP 6 223.5.5.5 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe Destination IP 36 114.114.114.114 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe Destination IP 39 223.5.5.5 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe - Drops file in System32 directory 15 IoCs
description ioc Process File created C:\Windows\SysWOW64\4c5719a d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content 4c5719a File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 4c5719a - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\28e228 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe File opened for modification C:\Windows\144540 4c5719a - 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 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c5719a - 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:" 4c5719a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" 4c5719a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ 4c5719a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" 4c5719a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" 4c5719a Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing 4c5719a Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix 4c5719a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" 4c5719a Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" 4c5719a - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1184 4c5719a 1184 4c5719a 1184 4c5719a 1184 4c5719a 1184 4c5719a 1184 4c5719a 1184 4c5719a 1184 4c5719a 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe Token: SeTcbPrivilege 2388 d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe Token: SeDebugPrivilege 1184 4c5719a Token: SeTcbPrivilege 1184 4c5719a
Processes
-
C:\Users\Admin\AppData\Local\Temp\d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.exe"C:\Users\Admin\AppData\Local\Temp\d4aef0a1a3b3f619d6b553c893800bdf88e207a3680e112d4c96555177046f22.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:2388
-
C:\Windows\Syswow64\4c5719aC:\Windows\Syswow64\4c5719a1⤵
- 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:1184
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\4c5719a
- Size 1.6MB
- SHA256 7db1c27857c0b541f860b44f29c7390608550bdd386758e0e516ec04051028f9
- MD5 1a4e30280210f0e457a44a7dae4cf3aa
- SHA1 668fe91bcee1d151061c0f5add76095c67f1fcde
- SHA512 8db83f518ce60db28822f483869986dbaa57dfec561b722a8e75629383b7635fbbf53596b6f93ff649574d7c59a813d865ba784cbb0aa24f8fe81facf3b7819e
- SSDEEP 24576:lvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAKjH4:lHHKO29Qm5QZuTtS0rQMYOQ+q8CEKT4
- TLSH T12B759E21B351C036D4AB01758AB987AEA578BD710B2551C7B3C47B7E6FB12D2AA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH