Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
30/05/2026, 22:28
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe
Resource
win11-20260513-en
windows11-21h2-x64
8 signatures
150 seconds
General
- Target dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe
- Size 374KB
- Sample260530-2d4f3set3t
- SHA256 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468
- MD5 4ff7458d51f873382d908e371f0f47be
- SHA1 397a89b4676efd9336dd3fd112208532b2812a2e
- SHA512 fafd889f6e4e62075193d42ec95356ab40e56ca331eae43212c525c242611eefbbe090692698703ef50cb778d5726d7a1ab7a4c47f77dfd92ef7313fc5b8b19f
- SSDEEP 6144:CcTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:CSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T10F846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4260 c4385901 - 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 1 114.114.114.114 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe Destination IP 2 223.5.5.5 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe Destination IP 27 114.114.114.114 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe Destination IP 28 223.5.5.5 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.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 c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\66F835E41EC6A985EB9271E4A70169D7_CF44E3C99F7F4AC558EEB35244F7E046 c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\81B9B36F9ABC4DA631A4713EE66FAEC6_D78A39BE9A7C3823659C09F61E8BD3E8 c4385901 File created C:\Windows\SysWOW64\c4385901 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData c4385901 File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 c4385901 - Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\48eec8 c4385901 File opened for modification C:\Windows\522d80 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.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 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c4385901 - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" c4385901 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" c4385901 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" c4385901 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing c4385901 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix c4385901 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" c4385901 Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ c4385901 Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" c4385901 Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" c4385901 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4260 c4385901 4260 c4385901 4260 c4385901 4260 c4385901 4260 c4385901 4260 c4385901 4260 c4385901 4260 c4385901 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe Token: SeTcbPrivilege 4800 dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe Token: SeDebugPrivilege 4260 c4385901 Token: SeTcbPrivilege 4260 c4385901
Processes
-
C:\Users\Admin\AppData\Local\Temp\dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.exe"C:\Users\Admin\AppData\Local\Temp\dec6456d7c62397a7f6f81cb7e4c93b515a32788f56a8ed2e0c5c4123b928468.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:4800
-
C:\Windows\Syswow64\c4385901C:\Windows\Syswow64\c43859011⤵
- 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:4260
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\c4385901
- Size 374KB
- SHA256 72e4a4b54fca4b91e875afd842c7bbb2bd816b86354fee5d654a8be74485bc2e
- MD5 1f9b845157995abc182f21f3dfc309b9
- SHA1 c37f901e55ea8c1ac1b361e6b6c901123dc9cb55
- SHA512 a07ad6583d1963e941e7ee5b2f89b3e7cc4100fc232b27cee1f2ab822339b60cfa65c28045e1313bf04f501646f24b7b97ba178858c25b0f34f62f20c3aa21d6
- SSDEEP 6144:GcTgav1cdCTuoPbgwmOLJvKRILSFvdFfcEOkCybEaQRXr9HNdvOaxy8K:GSvO2x9mONvKRILSFLOkx2LIaxy
- TLSH T13B846D2AF6A0D076C4B79579C4A257AAFBB1742137204ACFA390475A1F237E2BD3530D
- MD5 SHA1 SHA512 SSDEEP TLSH