Analysis
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max time kernel
106s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 09:33
Static task
static1
Behavioral task
behavioral1
Sample
574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe
Resource
win10v2004-20241007-en
General
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Target
574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe
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Size
610KB
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MD5
5816514a8e73e48139a47aae3b709e70
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SHA1
3f3a7d70304a6f9c07f46d4aa11cd336b6d522b3
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SHA256
574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126a
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SHA512
3065b642e6ec026dc90791782092c8f888fe8d3e1ce6cb95d99918224316608d7c598c8b79a802b42a251265e6269899f395d1574ab06d3aa8894b259218cd6f
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SSDEEP
12288:kATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:aT+KjUdQqboyyWoK1NGqzuhb
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 2552 1516 WerFault.exe 93 2712 4664 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 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.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 behavior: EnumeratesProcesses 2 IoCs
pid Process 4664 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe 4664 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3388 Explorer.EXE Token: SeCreatePagefilePrivilege 3388 Explorer.EXE Token: SeShutdownPrivilege 3388 Explorer.EXE Token: SeCreatePagefilePrivilege 3388 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1516 winver.exe 4664 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 4664 wrote to memory of 1516 4664 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe 93 PID 4664 wrote to memory of 1516 4664 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe 93 PID 4664 wrote to memory of 1516 4664 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe 93 PID 4664 wrote to memory of 1516 4664 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe 93 PID 1516 wrote to memory of 3388 1516 winver.exe 56 PID 4664 wrote to memory of 3388 4664 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe 56 PID 4664 wrote to memory of 2488 4664 574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe 42
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2488
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3388 -
C:\Users\Admin\AppData\Local\Temp\574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe"C:\Users\Admin\AppData\Local\Temp\574d0bd715b1179fab2aac85fc01cf3bdd79e0c9b1b7a3bb994483a008ee126aN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4664 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 3004⤵
- Program crash
PID:2552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 9243⤵
- Program crash
PID:2712
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:2324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1516 -ip 15161⤵PID:2216
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4664 -ip 46641⤵PID:5056