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
30/07/2026, 03:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
8 signatures
150 seconds
General
- Target d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe
- Size 3.0MB
- Sample260730-drywra11cs
- SHA256 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c
- MD5 6076d62bccbbe14f0c85e1f19f9c2178
- SHA1 628e8e32360c4a34f2414a93deef86267b5819c2
- SHA512 abbeeac3c6ee95ae3b39848811cec2e9b3e23da15ddcca6706230970c56aaace30a2ca47b87c600ec6c83a6ad4d6479782b9df5d5538bbda600c0b8f829de00f
- SSDEEP 49152:mHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:mnKdBWsM0r1Qn1K4XKH40Feq
- TLSH T117E59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 1416 c4ec91c7 - 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 5 114.114.114.114 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe Destination IP 6 223.5.5.5 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe Destination IP 35 114.114.114.114 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe Destination IP 36 223.5.5.5 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe - Drops file in System32 directory 15 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\AAD646CB44373074ADE741C38400E7E1 c4ec91c7 File created C:\Windows\SysWOW64\c4ec91c7 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\AAD646CB44373074ADE741C38400E7E1 c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 c4ec91c7 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4ec91c7 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\183e10 c4ec91c7 File opened for modification C:\Windows\662ca0 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.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 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4ec91c7 - 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 c4ec91c7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c4ec91c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c4ec91c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c4ec91c7 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c4ec91c7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c4ec91c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c4ec91c7 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c4ec91c7 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c4ec91c7 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1416 c4ec91c7 1416 c4ec91c7 1416 c4ec91c7 1416 c4ec91c7 1416 c4ec91c7 1416 c4ec91c7 1416 c4ec91c7 1416 c4ec91c7 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe Token: SeTcbPrivilege 5968 d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe Token: SeDebugPrivilege 1416 c4ec91c7 Token: SeTcbPrivilege 1416 c4ec91c7
Processes
-
C:\Users\Admin\AppData\Local\Temp\d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.exe"C:\Users\Admin\AppData\Local\Temp\d3d5dd2fa97c6edec7c7511b0c9348d7f2d9ffed9cb49fc9c3e484d272aead3c.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:5968
-
C:\Windows\Syswow64\c4ec91c7C:\Windows\Syswow64\c4ec91c71⤵
- 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:1416
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c4ec91c7
- Size 3.0MB
- SHA256 348431cbc4f998be00efb4d2cb10aa40b6717ad260b5f69fb1d9a87555f86ac6
- MD5 46bf8a45ff25a7b31c57abea0dd4aeb5
- SHA1 f50370df097c8ade3c8b93a1a6d40b56ddfebb5c
- SHA512 6eb7ccba04cb9bc2d7edeb4b0a338b5b5fd7afbc4a9ca5439c5a0c3fb7c3672d074d69da5cd548a8ee25c1228885057eaccf879bd4d7e58db9995d40c5c748a2
- SSDEEP 49152:RHHKO29QG5QZuTtS0rQMYOQ+q8CEOTG4QmTGHQv9KFeMz:RnKdBWsM0r1Qn1K4XKH40Feq
- TLSH T14EE59D12F7A0C036C4A7027589BA476EA678BD614B2547CBB3C47B2E5F723D16E3530A
- MD5 SHA1 SHA512 SSDEEP TLSH