Analysis
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max time kernel
118s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
16-07-2024 02:20
Static task
static1
Behavioral task
behavioral1
Sample
508424f053d57d9f4b0e6948c80d0b10N.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
508424f053d57d9f4b0e6948c80d0b10N.exe
Resource
win10v2004-20240709-en
General
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Target
508424f053d57d9f4b0e6948c80d0b10N.exe
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Size
225KB
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MD5
508424f053d57d9f4b0e6948c80d0b10
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SHA1
d9c5113d247b4d73dd9e09889a93d1aff0052830
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SHA256
6ef1e2ea72e1b17af7aabc663fd18881c5a40d3975fd9687cbbdec6b9c8817fc
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SHA512
5de5e3ad7abdfe21c20cc01006b77c503c9eab26185f098002bac942364eac734aeaf3a9fc783195edf70a333c857ea28327438ac84b49e28c8aebf4ede9ba9b
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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 5016 4764 WerFault.exe winver.exe 3268 1708 WerFault.exe 508424f053d57d9f4b0e6948c80d0b10N.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 3512 Explorer.EXE Token: SeCreatePagefilePrivilege 3512 Explorer.EXE Token: SeShutdownPrivilege 3512 Explorer.EXE Token: SeCreatePagefilePrivilege 3512 Explorer.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
winver.exe508424f053d57d9f4b0e6948c80d0b10N.exepid process 4764 winver.exe 1708 508424f053d57d9f4b0e6948c80d0b10N.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3512 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
508424f053d57d9f4b0e6948c80d0b10N.exewinver.exedescription pid process target process PID 1708 wrote to memory of 4764 1708 508424f053d57d9f4b0e6948c80d0b10N.exe winver.exe PID 1708 wrote to memory of 4764 1708 508424f053d57d9f4b0e6948c80d0b10N.exe winver.exe PID 1708 wrote to memory of 4764 1708 508424f053d57d9f4b0e6948c80d0b10N.exe winver.exe PID 1708 wrote to memory of 4764 1708 508424f053d57d9f4b0e6948c80d0b10N.exe winver.exe PID 4764 wrote to memory of 3512 4764 winver.exe Explorer.EXE PID 1708 wrote to memory of 3512 1708 508424f053d57d9f4b0e6948c80d0b10N.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\508424f053d57d9f4b0e6948c80d0b10N.exe"C:\Users\Admin\AppData\Local\Temp\508424f053d57d9f4b0e6948c80d0b10N.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 4764 -s 3004⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1708 -s 7763⤵
- 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 408 -p 4764 -ip 47641⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1708 -ip 17081⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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memory/1708-1-0x0000000004650000-0x0000000004CA8000-memory.dmpFilesize
6.3MB
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memory/1708-2-0x0000000003D80000-0x0000000003D81000-memory.dmpFilesize
4KB
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memory/1708-6-0x0000000000400000-0x000000000043C000-memory.dmpFilesize
240KB
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memory/1708-13-0x0000000004650000-0x0000000004CA8000-memory.dmpFilesize
6.3MB
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memory/3512-4-0x0000000000CD0000-0x0000000000CD6000-memory.dmpFilesize
24KB
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memory/3512-5-0x0000000000CD0000-0x0000000000CD6000-memory.dmpFilesize
24KB
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memory/3512-10-0x0000000000D30000-0x0000000000D36000-memory.dmpFilesize
24KB