Analysis
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max time kernel
102s -
max time network
100s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2024, 07:23
Static task
static1
Behavioral task
behavioral1
Sample
9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe
Resource
win10v2004-20241007-en
General
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Target
9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe
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Size
237KB
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MD5
ff64fa8b605b7a3fcc5b4ce94d729670
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SHA1
4f15bc5be4ab3ae4774a00766ce4625599010fc2
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SHA256
9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920
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SHA512
782641dec2a4494351d80c157c225074aa8d9170dc2575eebcf7e10eafdea6aa92d839e5ac4e8411a29df256eebe80999c14db1dee81af5d9cc66c39e6b66e46
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SSDEEP
6144:CA2P27yTAnKGw0hjFhSR/W1nyAJ9v0pMtRCpYQ:CATuTAnKGwUAWVycQqgj
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 1756 2904 WerFault.exe 100 2996 3252 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 9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.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 3456 Explorer.EXE Token: SeCreatePagefilePrivilege 3456 Explorer.EXE Token: SeShutdownPrivilege 3456 Explorer.EXE Token: SeCreatePagefilePrivilege 3456 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2904 winver.exe 3252 9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3252 wrote to memory of 2904 3252 9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe 100 PID 3252 wrote to memory of 2904 3252 9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe 100 PID 3252 wrote to memory of 2904 3252 9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe 100 PID 3252 wrote to memory of 2904 3252 9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe 100 PID 2904 wrote to memory of 3456 2904 winver.exe 56 PID 3252 wrote to memory of 3456 3252 9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456 -
C:\Users\Admin\AppData\Local\Temp\9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe"C:\Users\Admin\AppData\Local\Temp\9fe0812077850229886aa58852af0a8088f2df64bd978df269365c975d2cb920N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3252 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2904 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 3004⤵
- Program crash
PID:1756
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3252 -s 7803⤵
- Program crash
PID:2996
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:4420
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2904 -ip 29041⤵PID:4588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3252 -ip 32521⤵PID:3948