Analysis
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max time kernel
123s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
09-07-2024 12:38
Static task
static1
Behavioral task
behavioral1
Sample
384465693b395ccef3f37edd427649e0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
384465693b395ccef3f37edd427649e0N.exe
Resource
win10v2004-20240704-en
General
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Target
384465693b395ccef3f37edd427649e0N.exe
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Size
32KB
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MD5
384465693b395ccef3f37edd427649e0
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SHA1
21a2319369725fc3eca589f5a2073b6636abbeff
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SHA256
fc2900f2dbc66cd7e8fbe7a70f427b108f9cd2b48dbb03058e8ce6a5f5c4103a
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SHA512
f3e64c0ff8fe47f986dafc97b9151c51ba011fb29bc1b84eadc742f8b210ca76b9073f102d3222e1a15d6cc48056b8b7aa26ee4149b74d668a9fb130e1fff40b
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SSDEEP
768:OtkSEpBYWOqpRz+Oza7hYUtXz8z7nIV9dr2V9r7Dk9J:6kBpvTz+B7xYY/KV9Q9J
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
winver.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2753856825-3907105642-1818461144-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\8B4DB93E = "C:\\Users\\Admin\\AppData\\Roaming\\8B4DB93E\\bin.exe" winver.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3672 3340 WerFault.exe winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
winver.exepid process 3340 winver.exe 3340 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
Explorer.EXEdescription pid process Token: SeShutdownPrivilege 3384 Explorer.EXE Token: SeCreatePagefilePrivilege 3384 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
winver.exepid process 3340 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
Explorer.EXEpid process 3384 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
384465693b395ccef3f37edd427649e0N.exewinver.exedescription pid process target process PID 1452 wrote to memory of 3340 1452 384465693b395ccef3f37edd427649e0N.exe winver.exe PID 1452 wrote to memory of 3340 1452 384465693b395ccef3f37edd427649e0N.exe winver.exe PID 1452 wrote to memory of 3340 1452 384465693b395ccef3f37edd427649e0N.exe winver.exe PID 1452 wrote to memory of 3340 1452 384465693b395ccef3f37edd427649e0N.exe winver.exe PID 3340 wrote to memory of 3384 3340 winver.exe Explorer.EXE PID 3340 wrote to memory of 2680 3340 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\384465693b395ccef3f37edd427649e0N.exe"C:\Users\Admin\AppData\Local\Temp\384465693b395ccef3f37edd427649e0N.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 3340 -s 3524⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3340 -ip 33401⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1452-0-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/1452-1-0x00000000005C0000-0x00000000005C1000-memory.dmpFilesize
4KB
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memory/1452-9-0x00000000023A0000-0x0000000002DA0000-memory.dmpFilesize
10.0MB
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memory/1452-4-0x00000000023A0000-0x0000000002DA0000-memory.dmpFilesize
10.0MB
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memory/1452-8-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/2680-14-0x0000000000BD0000-0x0000000000BD6000-memory.dmpFilesize
24KB
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memory/3340-6-0x00007FFE407D0000-0x00007FFE409C5000-memory.dmpFilesize
2.0MB
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memory/3340-12-0x0000000001060000-0x0000000001066000-memory.dmpFilesize
24KB
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memory/3340-15-0x0000000001060000-0x0000000001066000-memory.dmpFilesize
24KB
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memory/3384-7-0x00007FFE4086C000-0x00007FFE4086D000-memory.dmpFilesize
4KB
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memory/3384-5-0x00007FFE4086D000-0x00007FFE4086E000-memory.dmpFilesize
4KB
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memory/3384-2-0x0000000001080000-0x0000000001086000-memory.dmpFilesize
24KB
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memory/3384-10-0x00007FFE40A00000-0x00007FFE40A01000-memory.dmpFilesize
4KB
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memory/3384-3-0x0000000001080000-0x0000000001086000-memory.dmpFilesize
24KB