Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 02:00
Static task
static1
Behavioral task
behavioral1
Sample
928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe
Resource
win10v2004-20241007-en
General
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Target
928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe
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Size
225KB
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MD5
6d2369498ca981a27e0937ce24dbdd15
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SHA1
73fcfa545c6e66c28bce052550b2cac1936c3bd4
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SHA256
928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24
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SHA512
56802fbc78157c900fe22f678e38528b4a960ea351c2f7600e64707b66ebdbb6b6c146ee42cc36ca67708063449e47485a9bc60a7211c6e94fbee722e079f9c2
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SSDEEP
6144:YA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpY0:YATuTAnKGwUAW3ycQqgt
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 1944 1048 WerFault.exe 102 4480 2360 WerFault.exe 82 -
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 928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.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 3520 Explorer.EXE Token: SeCreatePagefilePrivilege 3520 Explorer.EXE Token: SeShutdownPrivilege 3520 Explorer.EXE Token: SeCreatePagefilePrivilege 3520 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1048 winver.exe 2360 928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2360 wrote to memory of 1048 2360 928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe 102 PID 2360 wrote to memory of 1048 2360 928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe 102 PID 2360 wrote to memory of 1048 2360 928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe 102 PID 2360 wrote to memory of 1048 2360 928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe 102 PID 1048 wrote to memory of 3520 1048 winver.exe 56 PID 2360 wrote to memory of 3520 2360 928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe"C:\Users\Admin\AppData\Local\Temp\928116993ed46bb404ac57441af5ec7f60ff9a37259f3da21edfa405f4febe24.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2360 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 3004⤵
- Program crash
PID:1944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2360 -s 7643⤵
- Program crash
PID:4480
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:1820
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1048 -ip 10481⤵PID:1708
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2360 -ip 23601⤵PID:4488