Analysis
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max time kernel
108s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-12-2024 14:05
Static task
static1
Behavioral task
behavioral1
Sample
083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe
Resource
win10v2004-20241007-en
General
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Target
083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe
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Size
225KB
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MD5
018efb8ed800c50c50e43cdbc5567fc7
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SHA1
70479e75fbf8a1abf214ef29c11244d9b4304e72
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SHA256
083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df
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SHA512
8ed5512a6612b27dacfa26d08608a08174bef06c015afd5bab8be0910983ae522cb22631fa9c970d1de036c7d046b529507a1493211b1509b7f24997e0a9c56e
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SSDEEP
6144:6A2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:6ATuTAnKGwUAW3ycQqgV
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
pid pid_target Process procid_target 4228 1328 WerFault.exe 93 4440 3124 WerFault.exe 81 -
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 083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies data under HKEY_USERS 1 IoCs
description 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
description pid Process Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1328 winver.exe 3124 083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3124 wrote to memory of 1328 3124 083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe 93 PID 3124 wrote to memory of 1328 3124 083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe 93 PID 3124 wrote to memory of 1328 3124 083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe 93 PID 3124 wrote to memory of 1328 3124 083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe 93 PID 1328 wrote to memory of 3424 1328 winver.exe 56 PID 3124 wrote to memory of 3424 3124 083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3424 -
C:\Users\Admin\AppData\Local\Temp\083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe"C:\Users\Admin\AppData\Local\Temp\083079dbf1094a84601e8593475a22d2d3da4508d3f9aa570aa7a71caaf4f9df.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3124 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1328 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1328 -s 3004⤵
- Program crash
PID:4228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 8643⤵
- Program crash
PID:4440
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:1140
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1328 -ip 13281⤵PID:2280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3124 -ip 31241⤵PID:432