Analysis
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max time kernel
101s -
max time network
38s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
23-09-2021 09:07
Static task
static1
Behavioral task
behavioral1
Sample
8fdf6032932fa1a0c9b0fd342ee8bee1.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
8fdf6032932fa1a0c9b0fd342ee8bee1.exe
Resource
win10-en-20210920
General
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Target
8fdf6032932fa1a0c9b0fd342ee8bee1.exe
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Size
1.1MB
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MD5
8fdf6032932fa1a0c9b0fd342ee8bee1
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SHA1
5b939ccc5f0eaf36dd38915af1da00065940cf70
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SHA256
ec0627ef1feef5903f5771bdb6df060a295af132e90ed023f2e1ad14d5ffb40b
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SHA512
0d74c116728fb3d40a49bd0ee7658ac0f5984a2bf5fe180bd36714db15534dc4a3148ba710360138e0032bc149423170b6a3e2808d368a2c0d3e51365236df8e
Malware Config
Signatures
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Uses the VBS compiler for execution 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
8fdf6032932fa1a0c9b0fd342ee8bee1.exepid process 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
8fdf6032932fa1a0c9b0fd342ee8bee1.exedescription pid process Token: SeDebugPrivilege 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe -
Suspicious use of WriteProcessMemory 24 IoCs
Processes:
8fdf6032932fa1a0c9b0fd342ee8bee1.exedescription pid process target process PID 564 wrote to memory of 1664 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe schtasks.exe PID 564 wrote to memory of 1664 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe schtasks.exe PID 564 wrote to memory of 1664 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe schtasks.exe PID 564 wrote to memory of 1664 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe schtasks.exe PID 564 wrote to memory of 1736 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1736 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1736 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1736 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1640 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1640 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1640 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1640 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1644 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1644 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1644 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1644 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1436 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1436 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1436 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1436 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1516 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1516 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1516 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe PID 564 wrote to memory of 1516 564 8fdf6032932fa1a0c9b0fd342ee8bee1.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8fdf6032932fa1a0c9b0fd342ee8bee1.exe"C:\Users\Admin\AppData\Local\Temp\8fdf6032932fa1a0c9b0fd342ee8bee1.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:564 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WKhqxqLdmqoS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp118C.tmp"2⤵
- Creates scheduled task(s)
PID:1664 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1736
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1640
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1644
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1436
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"2⤵PID:1516
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/564-59-0x00000000008B0000-0x00000000008B1000-memory.dmpFilesize
4KB
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memory/564-61-0x0000000004F00000-0x0000000004F01000-memory.dmpFilesize
4KB
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memory/564-62-0x0000000000430000-0x000000000044D000-memory.dmpFilesize
116KB
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memory/564-63-0x0000000005670000-0x000000000571C000-memory.dmpFilesize
688KB
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memory/564-64-0x0000000005820000-0x00000000058A9000-memory.dmpFilesize
548KB
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memory/1664-65-0x0000000000000000-mapping.dmp