Analysis
- max time kernel
149s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
01/08/2026, 12:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
9 signatures
150 seconds
General
- Target 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe
- Size 1.6MB
- Sample260801-parxnavake
- SHA256 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484
- MD5 fb34906c23c7d1de921aec5bab96ece5
- SHA1 b0146dd8dee133387a76d669184e3d5514bc5cae
- SHA512 93fa0f3d9c356743675d4c11750ded8b8fca168d83f48d005e7b4067ea4a37f8f50e7291ac9db0c19bf98d72c654f82fbfa237d47c9b9a7d9ff1197c554c4fdd
- SSDEEP 24576:1vO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAKjH4:1HHKO29Qm5QZuTtS0rQMYOQ+q8CEKT4
- TLSH T17E759E21B351C036D4AB01758AB987AEA578BD710B2551C7B3C47B7E6FB12D2AA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 3352 a525a5d1 - 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 3 114.114.114.114 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe Destination IP 4 223.5.5.5 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe Destination IP 51 114.114.114.114 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe Destination IP 52 223.5.5.5 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.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 a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3EC845F33427F1C99AF855BE8930371C a525a5d1 File created C:\Windows\SysWOW64\a525a5d1 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3EC845F33427F1C99AF855BE8930371C a525a5d1 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 a525a5d1 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\396330 a525a5d1 File opened for modification C:\Windows\541860 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.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 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a525a5d1 - 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" a525a5d1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix a525a5d1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" a525a5d1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ a525a5d1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" a525a5d1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" a525a5d1 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing a525a5d1 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" a525a5d1 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" a525a5d1 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3352 a525a5d1 3352 a525a5d1 3352 a525a5d1 3352 a525a5d1 3352 a525a5d1 3352 a525a5d1 3352 a525a5d1 3352 a525a5d1 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe Token: SeTcbPrivilege 4912 1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe Token: SeDebugPrivilege 3352 a525a5d1 Token: SeTcbPrivilege 3352 a525a5d1
Processes
-
C:\Users\Admin\AppData\Local\Temp\1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.exe"C:\Users\Admin\AppData\Local\Temp\1d0c6d809d33c09361b6acb256a11001ac2682f5edd26925dc706bacf89ee484.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:4912
-
C:\Windows\Syswow64\a525a5d1C:\Windows\Syswow64\a525a5d11⤵
- 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:3352
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\a525a5d1
- Size 1.6MB
- SHA256 8b39f84609054f62b15e74d76f5341bb3a0765880416a54ba1854ecf0935fba8
- MD5 6d2de005dae858b361471a9a29c3afec
- SHA1 f01cafb81b93b113e12b5401557d558fdf8bbfe7
- SHA512 6dd0fe6b3681ab6b345c7b91302c112f47747929d29f87dcdf45e44e8edd1c09471ddabf3771fbf024bc2b99ab71168e852a29bea0faae227044e589983454e1
- SSDEEP 24576:pvO2xJKRI2FOkx2LFEvcUQPxuZ98Es8k3OH3C0rQ6+8pKJJFo3Q+qdCOKIbAKjH4:pHHKO29Qm5QZuTtS0rQMYOQ+q8CEKT4
- TLSH T1D0759E21B351C036D4AB01758AB987AEA578BD710B2551C7B3C47B7E6FB12D2AA3130F
- MD5 SHA1 SHA512 SSDEEP TLSH