Analysis
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max time kernel
111s -
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
22-12-2024 15:29
Static task
static1
Behavioral task
behavioral1
Sample
d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe
Resource
win10v2004-20241007-en
General
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Target
d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe
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Size
610KB
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MD5
37cb024c259dbab8fca38927f135f190
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SHA1
0cd742145a9f03d403df6b9aa72ad7fb1114b559
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SHA256
d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362
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SHA512
d1e87f015d0248cf8dbcb5db820855631cad3ed03fa9c1ab8bdf1f75a5e8b20ed1cd994493388093ef3c81c1208d4925c4be42668c73dc3dd03d53417aee806d
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SSDEEP
12288:tATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:XT+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 2056 1448 WerFault.exe 93 1168 5088 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 d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.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 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE Token: SeShutdownPrivilege 3492 Explorer.EXE Token: SeCreatePagefilePrivilege 3492 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1448 winver.exe 5088 d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 5088 wrote to memory of 1448 5088 d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe 93 PID 5088 wrote to memory of 1448 5088 d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe 93 PID 5088 wrote to memory of 1448 5088 d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe 93 PID 5088 wrote to memory of 1448 5088 d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe 93 PID 1448 wrote to memory of 3492 1448 winver.exe 56 PID 5088 wrote to memory of 3492 5088 d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3492 -
C:\Users\Admin\AppData\Local\Temp\d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe"C:\Users\Admin\AppData\Local\Temp\d80788b87f11dc50a9e296ee8719ff3281cb5401241005e1fc4ba1a64c3a4362N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5088 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1448 -s 3004⤵
- Program crash
PID:2056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 8643⤵
- Program crash
PID:1168
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:2640
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1448 -ip 14481⤵PID:2268
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 5088 -ip 50881⤵PID:4460