Analysis
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max time kernel
7s -
max time network
7s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
15-08-2024 00:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
blocker.exe
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
blocker.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
blocker.exe
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Size
5.6MB
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MD5
872b0fa8c0306040f181d08c5d7a252b
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SHA1
a08cf74361c96aa4d7e4503af6563c63b95f1973
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SHA256
3a5576c4e7d9ed56cc295fea24ef0fa68cf4235dfefa434caa32015887e757c3
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SHA512
23d8610ac8bfcb68695b652dd8d35edcc5f17994c90966ef0cabf11489d983cc852dd8e6d36ec85c78ec6f63cb6a7b21238a6d9687494f3ef99bc7ca86a4a277
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SSDEEP
98304:GRx4heu/+/tswG+PJPigEtVTH41ZE6HqM/aZeOO4wZivrH/LXmfI1ZWQpy:GL4gy+/tbG+PJa3txT6KKaLbwZivrjdJ
Score
5/10
Malware Config
Signatures
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Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
blocker.exepid process 4116 blocker.exe 4116 blocker.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
blocker.exepid process 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe 4116 blocker.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
blocker.execmd.exedescription pid process target process PID 4116 wrote to memory of 1720 4116 blocker.exe cmd.exe PID 4116 wrote to memory of 1720 4116 blocker.exe cmd.exe PID 1720 wrote to memory of 1976 1720 cmd.exe certutil.exe PID 1720 wrote to memory of 1976 1720 cmd.exe certutil.exe PID 1720 wrote to memory of 1596 1720 cmd.exe find.exe PID 1720 wrote to memory of 1596 1720 cmd.exe find.exe PID 1720 wrote to memory of 636 1720 cmd.exe find.exe PID 1720 wrote to memory of 636 1720 cmd.exe find.exe PID 4116 wrote to memory of 5028 4116 blocker.exe cmd.exe PID 4116 wrote to memory of 5028 4116 blocker.exe cmd.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\blocker.exe"C:\Users\Admin\AppData\Local\Temp\blocker.exe"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c certutil -hashfile "C:\Users\Admin\AppData\Local\Temp\blocker.exe" MD5 | find /i /v "md5" | find /i /v "certutil"2⤵
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\system32\certutil.execertutil -hashfile "C:\Users\Admin\AppData\Local\Temp\blocker.exe" MD53⤵PID:1976
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C:\Windows\system32\find.exefind /i /v "md5"3⤵PID:1596
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C:\Windows\system32\find.exefind /i /v "certutil"3⤵PID:636
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c CLS2⤵PID:5028