Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
08/05/2026, 22:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
Resource
win10v2004-20260130-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
Resource
win11-20260130-en
8 signatures
150 seconds
General
- Target 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe
- Size 615KB
- Sample260508-2lb2ssaz3m
- SHA256 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990
- MD5 d28ed20a060d22954fda691205ad1316
- SHA1 23e9c85a7e4b9c144fc0770b4330e5e37f53b969
- SHA512 8db2c312238f4fccc75870e115a5566f4f3081b85b216bbe9ac1a49e63a3c0bcd0afb75e84f5073563f95e511cf2938c455c687ec8ec25dfdaf521bfb769f507
- SSDEEP 12288:QSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:LvO2xJKRI2FOkx2LFicUV
- TLSH T1BDD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 2724 dff3d300 - 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 2 223.5.5.5 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe Destination IP 5 114.114.114.114 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe Destination IP 6 223.5.5.5 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe Destination IP 1 114.114.114.114 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\dff3d300 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 dff3d300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE dff3d300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies dff3d300 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 dff3d300 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\2ea2c8 dff3d300 File opened for modification C:\Windows\419af0 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.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 dff3d300 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe - Modifies data under HKEY_USERS 8 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" dff3d300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" dff3d300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" dff3d300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" dff3d300 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ dff3d300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" dff3d300 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" dff3d300 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix dff3d300 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2724 dff3d300 2724 dff3d300 2724 dff3d300 2724 dff3d300 2724 dff3d300 2724 dff3d300 2724 dff3d300 2724 dff3d300 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe Token: SeTcbPrivilege 3832 33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe Token: SeDebugPrivilege 2724 dff3d300 Token: SeTcbPrivilege 2724 dff3d300
Processes
-
C:\Users\Admin\AppData\Local\Temp\33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.exe"C:\Users\Admin\AppData\Local\Temp\33ada37249d2aa7c8477c51512ba6a2d55b8e4b029ccd43154e4fb9871549990.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:3832
-
C:\Windows\Syswow64\dff3d300C:\Windows\Syswow64\dff3d3001⤵
- 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:2724
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\dff3d300
- Size 615KB
- SHA256 7428d46cd01e65f8f651af0d8b2ffb2b3ae0b981f806213a02874de3f0f86a40
- MD5 9368585fa9823aa0fd9ba1b95a44954e
- SHA1 9f559d9829d76f5301df4a958f3fb3e89dbe8335
- SHA512 d734ecde714e0317d807a0eedf14f4f64a43fd120a0058c75a9b87eefbd246caeb78b1fb5655a7867741837656829ec270bc5247cea175d5a1028c2c5ffc2fde
- SSDEEP 12288:RSvO2x9mONvKRILSFnOkx2LIax5FAQjU/Liw:4vO2xJKRI2FOkx2LFicUV
- TLSH T11AD44A31E241C03AD4A74576C6FA0BAFE5647D25531165CBA3C43A2A2FB36D2BE3170E
- MD5 SHA1 SHA512 SSDEEP TLSH