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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, 08:27
Static task
static1
Behavioral task
behavioral1
Sample
12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe
Resource
win10v2004-20241007-en
General
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Target
12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe
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Size
610KB
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MD5
e47eabb28ef94e36bb9a1891377cf990
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SHA1
790e07a16c9320ee0f1983d998eb5058af51bd96
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SHA256
12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382
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SHA512
e0a7e33d52c9f4b52b7964c7ec415eef7638d926f23bbb646bc5cfcad9c3ae494f1987d4e0162e2b98e93ce57dacb49e590a85049d7a48f15fa056e82fab71ba
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SSDEEP
12288:mATuTAnKGwUAW3ycQqgYo3CyWoKEY3ZQi7gfqOuuh+c:4T+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 3204 5028 WerFault.exe 101 2728 1668 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 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.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 1668 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe 1668 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeShutdownPrivilege 3460 Explorer.EXE Token: SeCreatePagefilePrivilege 3460 Explorer.EXE Token: SeShutdownPrivilege 3460 Explorer.EXE Token: SeCreatePagefilePrivilege 3460 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 5028 winver.exe 1668 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1668 wrote to memory of 5028 1668 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe 101 PID 1668 wrote to memory of 5028 1668 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe 101 PID 1668 wrote to memory of 5028 1668 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe 101 PID 1668 wrote to memory of 5028 1668 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe 101 PID 5028 wrote to memory of 3460 5028 winver.exe 56 PID 1668 wrote to memory of 3460 1668 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe 56 PID 1668 wrote to memory of 2884 1668 12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2884
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3460 -
C:\Users\Admin\AppData\Local\Temp\12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe"C:\Users\Admin\AppData\Local\Temp\12f6f96fbe2f67a220d2d838fa356ef6cadfcc0f99f943ccf1db4c2564ddb382N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5028 -s 3004⤵
- Program crash
PID:3204
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 8563⤵
- Program crash
PID:2728
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
PID:2244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5028 -ip 50281⤵PID:3172
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1668 -ip 16681⤵PID:2040