Analysis
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max time kernel
147s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
17-08-2024 20:28
Static task
static1
Behavioral task
behavioral1
Sample
2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe
Resource
win10v2004-20240802-en
General
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Target
2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe
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Size
225KB
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MD5
7f302c1a538f4e12907ca697f5bc6e9b
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SHA1
0403daf79297bef98ef3e166d5eeed29dd31ae93
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SHA256
2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e
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SHA512
b5def8f8454e59f047e584b6eddea97ad2a37b5a7f1b43023055b3b2c68650a014fd987234bf156ffdf6905322d3fd3722789382d24490ce6c003eb43106e3e6
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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 4296 1940 WerFault.exe winver.exe 3852 2628 WerFault.exe 2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.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:
2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exewinver.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.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 use of AdjustPrivilegeToken 4 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3444 Explorer.EXE Token: SeCreatePagefilePrivilege 3444 Explorer.EXE Token: SeShutdownPrivilege 3444 Explorer.EXE Token: SeCreatePagefilePrivilege 3444 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exepid process 1940 winver.exe 2628 2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3444 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exewinver.exedescription pid process target process PID 2628 wrote to memory of 1940 2628 2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe winver.exe PID 2628 wrote to memory of 1940 2628 2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe winver.exe PID 2628 wrote to memory of 1940 2628 2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe winver.exe PID 2628 wrote to memory of 1940 2628 2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe winver.exe PID 1940 wrote to memory of 3444 1940 winver.exe Explorer.EXE PID 2628 wrote to memory of 3444 2628 2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3444 -
C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe"C:\Users\Admin\AppData\Local\Temp\2ea70b430ce38c5fc816e20488189564b3b5c28bb74a5db05ca7c358ce7f449e.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 3004⤵
- Program crash
PID:4296 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2628 -s 8643⤵
- Program crash
PID:3852
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4416
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1940 -ip 19401⤵PID:2796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 2628 -ip 26281⤵PID:4520