Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7 -
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 SetThreadContext 1 IoCs
Processes:
kjuy.exedescription pid process target process PID 1312 set thread context of 1820 1312 kjuy.exe kjuy.exe -
NetWire RAT payload 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1820-7-0x0000000000400000-0x0000000000433000-memory.dmp netwire behavioral1/memory/1820-12-0x0000000000400000-0x0000000000433000-memory.dmp netwire -
NTFS ADS 1 IoCs
Processes:
notepad.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\rtyt\kjuy.exe:ZoneIdentifier notepad.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
bola.exenotepad.exekjuy.exedescription pid process target process PID 1060 wrote to memory of 1068 1060 bola.exe notepad.exe PID 1060 wrote to memory of 1068 1060 bola.exe notepad.exe PID 1060 wrote to memory of 1068 1060 bola.exe notepad.exe PID 1060 wrote to memory of 1068 1060 bola.exe notepad.exe PID 1060 wrote to memory of 1068 1060 bola.exe notepad.exe PID 1060 wrote to memory of 1068 1060 bola.exe notepad.exe PID 1068 wrote to memory of 1312 1068 notepad.exe kjuy.exe PID 1068 wrote to memory of 1312 1068 notepad.exe kjuy.exe PID 1068 wrote to memory of 1312 1068 notepad.exe kjuy.exe PID 1068 wrote to memory of 1312 1068 notepad.exe kjuy.exe PID 1312 wrote to memory of 1820 1312 kjuy.exe kjuy.exe PID 1312 wrote to memory of 1820 1312 kjuy.exe kjuy.exe PID 1312 wrote to memory of 1820 1312 kjuy.exe kjuy.exe PID 1312 wrote to memory of 1820 1312 kjuy.exe kjuy.exe PID 1312 wrote to memory of 1256 1312 kjuy.exe kjuy.exe PID 1312 wrote to memory of 1256 1312 kjuy.exe kjuy.exe PID 1312 wrote to memory of 1256 1312 kjuy.exe kjuy.exe PID 1312 wrote to memory of 1256 1312 kjuy.exe kjuy.exe -
Loads dropped DLL 2 IoCs
Processes:
notepad.exepid process 1068 notepad.exe 1068 notepad.exe -
Executes dropped EXE 3 IoCs
Processes:
kjuy.exekjuy.exekjuy.exepid process 1312 kjuy.exe 1820 kjuy.exe 1256 kjuy.exe -
Suspicious behavior: EnumeratesProcesses 416 IoCs
Processes:
bola.exekjuy.exekjuy.exepid process 1060 bola.exe 1312 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe 1256 kjuy.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
kjuy.exepid process 1312 kjuy.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
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⤵
- NTFS ADS
- Suspicious use of WriteProcessMemory
- Loads dropped DLL
- 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 SetThreadContext
- Suspicious use of WriteProcessMemory
- Executes dropped EXE
- 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 1820 1686054⤵
- 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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\Users\Admin\AppData\Roaming\rtyt\kjuy.exe
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\Users\Admin\AppData\Roaming\rtyt\kjuy.exe
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memory/1068-0-0x0000000000000000-mapping.dmp
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memory/1068-1-0x00000000000D0000-0x00000000000D1000-memory.dmpFilesize
4KB
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memory/1256-10-0x0000000000000000-mapping.dmp
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memory/1312-4-0x0000000000000000-mapping.dmp
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memory/1820-7-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB
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memory/1820-8-0x000000000040242D-mapping.dmp
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memory/1820-12-0x0000000000400000-0x0000000000433000-memory.dmpFilesize
204KB