Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
28/01/2022, 07:47
Static task
static1
General
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Target
5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe
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Size
928KB
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MD5
4f4a56d25dcac0b3477fb03ca1a10f1e
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SHA1
5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89
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SHA256
17890cb929ee2c13239367fc92aaae4e9c6187b23ca0ea2b4b75886cbfd99e33
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SHA512
500236bdfe1a9a82266b344d0281d9737e138a9fa16bf79a5e7f3738885f8c49ed854dfa78f1422c57daaf4c3c2ef953c2e47dc385c18d426b524be3dd008e4c
Malware Config
Extracted
Family
cryptbot
C2
tisqer24.top
moribm02.top
Signatures
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Deletes itself 1 IoCs
pid Process 576 cmd.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 564 timeout.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1536 wrote to memory of 576 1536 5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe 27 PID 1536 wrote to memory of 576 1536 5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe 27 PID 1536 wrote to memory of 576 1536 5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe 27 PID 1536 wrote to memory of 576 1536 5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe 27 PID 576 wrote to memory of 564 576 cmd.exe 29 PID 576 wrote to memory of 564 576 cmd.exe 29 PID 576 wrote to memory of 564 576 cmd.exe 29 PID 576 wrote to memory of 564 576 cmd.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe"C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe"1⤵
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:1536 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c rd /s /q C:\Users\Admin\AppData\Local\Temp\sccARWpnc & timeout 4 & del /f /q "C:\Users\Admin\AppData\Local\Temp\5d4c1c7d1dff2ee6d3febde776b94c213c2b7e89.exe"2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:576 -
C:\Windows\SysWOW64\timeout.exetimeout 43⤵
- Delays execution with timeout.exe
PID:564
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