Analysis
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max time kernel
130s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 19:57
Static task
static1
Behavioral task
behavioral1
Sample
1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe
Resource
win10v2004-20240709-en
General
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Target
1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe
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Size
225KB
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MD5
b9c80472836036f3715f68d64d0784de
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SHA1
d37d90640870910b15b0999b0083cd05df64b42d
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SHA256
1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723
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SHA512
cda4caeeb238d5bc3435b093b1254f9a6fb53dc9cea84d69a16c715a173c87007a9f6a0c76ff38daaa5fa50676633f9ad16ac8cd73772f5a4aab66a72e2b01b0
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SSDEEP
6144:BA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:BATuTAnKGwUAW3ycQqgf
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
Processes:
WerFault.exeWerFault.exepid pid_target process target process 2428 4924 WerFault.exe winver.exe 2624 1124 WerFault.exe 1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe -
Modifies data under HKEY_USERS 1 IoCs
Processes:
svchost.exedescription 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
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE Token: SeShutdownPrivilege 3468 Explorer.EXE Token: SeCreatePagefilePrivilege 3468 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exepid process 4924 winver.exe 1124 1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3468 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exewinver.exedescription pid process target process PID 1124 wrote to memory of 4924 1124 1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe winver.exe PID 1124 wrote to memory of 4924 1124 1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe winver.exe PID 1124 wrote to memory of 4924 1124 1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe winver.exe PID 1124 wrote to memory of 4924 1124 1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe winver.exe PID 4924 wrote to memory of 3468 4924 winver.exe Explorer.EXE PID 1124 wrote to memory of 3468 1124 1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe"C:\Users\Admin\AppData\Local\Temp\1f6e686bc0a76bab458cfec64a150a325dbf50109315cbea43e4612d2b222723.exe"2⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4924 -s 3044⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1124 -s 7283⤵
- Program crash
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4924 -ip 49241⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 1124 -ip 11241⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/1124-1-0x0000000004560000-0x0000000004BB8000-memory.dmpFilesize
6.3MB
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memory/1124-2-0x0000000003CD0000-0x0000000003CD1000-memory.dmpFilesize
4KB
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memory/1124-6-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1124-12-0x0000000004560000-0x0000000004BB8000-memory.dmpFilesize
6.3MB
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memory/3468-5-0x0000000001260000-0x0000000001266000-memory.dmpFilesize
24KB
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memory/3468-4-0x0000000001260000-0x0000000001266000-memory.dmpFilesize
24KB
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memory/3468-9-0x0000000001450000-0x0000000001456000-memory.dmpFilesize
24KB