Analysis
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max time kernel
118s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
14-07-2024 22:51
Behavioral task
behavioral1
Sample
37412830828721dff1adbbf0c8378760N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
37412830828721dff1adbbf0c8378760N.exe
Resource
win10v2004-20240709-en
General
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Target
37412830828721dff1adbbf0c8378760N.exe
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Size
45KB
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MD5
37412830828721dff1adbbf0c8378760
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SHA1
918305db60615ce65257afb489833c96c31b11e2
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SHA256
d7ea9d806f24cef0ae0afb72a64e619bb7f154ad50761d6b67383d402ea4ea6a
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SHA512
9bb028eea9f15d56a9640cd160105954d9d12ce06d2a288a5555c053e788a9c19f88a0bee7a0b429db506ec71abf3cc25a83ad9f100dc17a5778319132dfd7ac
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SSDEEP
768:RhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:rsWE9N5dFu53dsniQaB/xZ14n7zIF+qr
Malware Config
Signatures
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Processes:
resource yara_rule behavioral2/memory/4696-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C9462894 = "C:\\Users\\Admin\\AppData\\Roaming\\C9462894\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3524 4028 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 4028 winver.exe 4028 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3412 Explorer.EXE Token: SeCreatePagefilePrivilege 3412 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 4028 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3412 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
37412830828721dff1adbbf0c8378760N.exewinver.exedescription pid process target process PID 4696 wrote to memory of 4028 4696 37412830828721dff1adbbf0c8378760N.exe winver.exe PID 4696 wrote to memory of 4028 4696 37412830828721dff1adbbf0c8378760N.exe winver.exe PID 4696 wrote to memory of 4028 4696 37412830828721dff1adbbf0c8378760N.exe winver.exe PID 4696 wrote to memory of 4028 4696 37412830828721dff1adbbf0c8378760N.exe winver.exe PID 4028 wrote to memory of 3412 4028 winver.exe Explorer.EXE PID 4028 wrote to memory of 2872 4028 winver.exe sihost.exe
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵
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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\37412830828721dff1adbbf0c8378760N.exe"C:\Users\Admin\AppData\Local\Temp\37412830828721dff1adbbf0c8378760N.exe"2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4028 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4028 -ip 40281⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/2872-13-0x0000000000CD0000-0x0000000000CD6000-memory.dmpFilesize
24KB
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memory/3412-6-0x00007FFABED2D000-0x00007FFABED2E000-memory.dmpFilesize
4KB
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memory/3412-16-0x00007FFABEEC0000-0x00007FFABEEC1000-memory.dmpFilesize
4KB
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memory/3412-2-0x00000000008D0000-0x00000000008D6000-memory.dmpFilesize
24KB
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memory/3412-3-0x00000000008D0000-0x00000000008D6000-memory.dmpFilesize
24KB
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memory/4028-5-0x0000000077D42000-0x0000000077D43000-memory.dmpFilesize
4KB
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memory/4028-7-0x00007FFABEC90000-0x00007FFABEE85000-memory.dmpFilesize
2.0MB
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memory/4028-11-0x00000000007F0000-0x00000000007F6000-memory.dmpFilesize
24KB
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memory/4028-14-0x00000000007F0000-0x00000000007F6000-memory.dmpFilesize
24KB
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memory/4696-0-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/4696-8-0x0000000000400000-0x000000000041D000-memory.dmpFilesize
116KB
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memory/4696-9-0x00000000022E0000-0x0000000002CE0000-memory.dmpFilesize
10.0MB
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memory/4696-4-0x00000000022E0000-0x0000000002CE0000-memory.dmpFilesize
10.0MB
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memory/4696-1-0x0000000000780000-0x0000000000781000-memory.dmpFilesize
4KB