Analysis
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max time kernel
133s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18-08-2024 19:32
Static task
static1
Behavioral task
behavioral1
Sample
2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe
Resource
win10v2004-20240802-en
General
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Target
2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe
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Size
225KB
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MD5
8f3fe8cb9acbb5f5b12ca662be00c3a6
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SHA1
1081eea9f1c45b8d7848393bdfa9774b217a4c02
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SHA256
2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de
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SHA512
9c4ea39a825f5b828aab00fa238698040fb3fbae7cffbbf4a98cfc8f9f6870c8008d32076028bd90dd0ca755bc49081734144c50162e6a85dfbaadceac1a5848
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SSDEEP
6144:DA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:DATuTAnKGwUAW3ycQqgf
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3640 3832 WerFault.exe winver.exe 3192 3132 WerFault.exe 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.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.
Processes:
2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\@%SystemRoot%\system32\hnetcfgclient.dll,-201 = "HNetCfg Client" svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exepid process 3132 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe 3132 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3400 Explorer.EXE Token: SeCreatePagefilePrivilege 3400 Explorer.EXE Token: SeShutdownPrivilege 3400 Explorer.EXE Token: SeCreatePagefilePrivilege 3400 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exepid process 3832 winver.exe 3132 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3400 Explorer.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exewinver.exedescription pid process target process PID 3132 wrote to memory of 3832 3132 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe winver.exe PID 3132 wrote to memory of 3832 3132 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe winver.exe PID 3132 wrote to memory of 3832 3132 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe winver.exe PID 3132 wrote to memory of 3832 3132 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe winver.exe PID 3832 wrote to memory of 3400 3832 winver.exe Explorer.EXE PID 3132 wrote to memory of 3400 3132 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe Explorer.EXE PID 3132 wrote to memory of 2984 3132 2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2984
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3400 -
C:\Users\Admin\AppData\Local\Temp\2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe"C:\Users\Admin\AppData\Local\Temp\2563d4475ae116dd669ea697004aa2051307cdae487cdeb4f4f752a0401de1de.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3132 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 3004⤵
- Program crash
PID:3640 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3132 -s 9843⤵
- Program crash
PID:3192
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3832 -ip 38321⤵PID:3624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3132 -ip 31321⤵PID:740