Analysis
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max time kernel
150s -
max time network
125s -
platform
windows10_x64 -
resource
win10 -
submitted
13-07-2020 06:56
Static task
static1
Behavioral task
behavioral1
Sample
bola.exe
Resource
win7
0 signatures
0 seconds
General
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Target
bola.exe
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Size
916KB
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MD5
b91a3a7f7fa25bdb645550906e15ba65
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SHA1
6d4bb0f94257f9928d4ccdcaf6bd025b64242c72
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SHA256
cd452913de86b1fe2e5ffd2489769fdc4c3900848f04481710a2e669b69d0e64
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SHA512
4fe893890119a4291493825272b5032e4bbda3f105fec934f7beee57defa7b984a1361138612eb33d7c8e12726af59c9659a6fae5a1209eb2c8241df726a42dc
Malware Config
Signatures
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Suspicious use of WriteProcessMemory 14 IoCs
Processes:
bola.exenotepad.exekjuy.exedescription pid process target process PID 2728 wrote to memory of 3936 2728 bola.exe notepad.exe PID 2728 wrote to memory of 3936 2728 bola.exe notepad.exe PID 2728 wrote to memory of 3936 2728 bola.exe notepad.exe PID 2728 wrote to memory of 3936 2728 bola.exe notepad.exe PID 2728 wrote to memory of 3936 2728 bola.exe notepad.exe PID 3936 wrote to memory of 4024 3936 notepad.exe kjuy.exe PID 3936 wrote to memory of 4024 3936 notepad.exe kjuy.exe PID 3936 wrote to memory of 4024 3936 notepad.exe kjuy.exe PID 4024 wrote to memory of 1836 4024 kjuy.exe kjuy.exe PID 4024 wrote to memory of 1836 4024 kjuy.exe kjuy.exe PID 4024 wrote to memory of 1836 4024 kjuy.exe kjuy.exe PID 4024 wrote to memory of 3700 4024 kjuy.exe kjuy.exe PID 4024 wrote to memory of 3700 4024 kjuy.exe kjuy.exe PID 4024 wrote to memory of 3700 4024 kjuy.exe kjuy.exe -
Executes dropped EXE 3 IoCs
Processes:
kjuy.exekjuy.exekjuy.exepid process 4024 kjuy.exe 1836 kjuy.exe 3700 kjuy.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
kjuy.exedescription pid process target process PID 4024 set thread context of 1836 4024 kjuy.exe kjuy.exe -
NTFS ADS 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe:ZoneIdentifier notepad.exe -
Drops startup file 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ghbn.vbs notepad.exe -
Suspicious behavior: EnumeratesProcesses 828 IoCs
Processes:
bola.exekjuy.exekjuy.exepid process 2728 bola.exe 2728 bola.exe 4024 kjuy.exe 4024 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe 3700 kjuy.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
kjuy.exepid process 4024 kjuy.exe -
NetWire RAT payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/1836-4-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral2/memory/1836-8-0x0000000000400000-0x0000000000433000-memory.dmp netwire
Processes
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C:\Users\Admin\AppData\Local\Temp\bola.exe"C:\Users\Admin\AppData\Local\Temp\bola.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"2⤵
- Suspicious use of WriteProcessMemory
- NTFS ADS
- Drops startup file
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C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe"C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe"3⤵
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe"C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe"4⤵
- Executes dropped EXE
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C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe"C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe" 2 1836 1665934⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe
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C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe
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C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe
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C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe
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memory/1836-5-0x000000000040242D-mapping.dmp
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memory/1836-4-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1836-8-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/3700-7-0x0000000000000000-mapping.dmp
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memory/3936-0-0x0000000000000000-mapping.dmp
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memory/4024-1-0x0000000000000000-mapping.dmp