Analysis
- max time kernel
144s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
29/01/2023, 21:07
Static task
static1
Behavioral task
behavioral1
Sample
bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe
Resource
win7-20220812-en
8 signatures
150 seconds
General
- Target bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe
- Size 370KB
- Sample230129-zyemcaed2v
- SHA256 bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4
- MD5 46507a45aa79677197727047c63cc997
- SHA1 f42c53191d094302575314257d729748d2b8adc8
- SHA512 46ba40ccbc300919dd1bdf8923c21237ab8a9a26e075dac67c5c19d5ee05d1f59cfc5909b93bac95daacc5d9b1c2a089aa08649e0d3e3e55416efb221992e774
- SSDEEP 3072:YGa8GTsKzYFXWRpbbQlV082OvAsuKW285MCpyDuN/sNvvMzeLq+c1WPE68EnqV1:YVLkEbQV/2kAnKUfd8v0KLk368n1
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 4996 bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe 4996 bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe 1556 bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe 1556 bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe 1652 turnedcbs.exe 1652 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe 952 turnedcbs.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1556 bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4996 wrote to memory of 1556 4996 bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe 81 PID 4996 wrote to memory of 1556 4996 bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe 81 PID 4996 wrote to memory of 1556 4996 bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe 81 PID 1652 wrote to memory of 952 1652 turnedcbs.exe 83 PID 1652 wrote to memory of 952 1652 turnedcbs.exe 83 PID 1652 wrote to memory of 952 1652 turnedcbs.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe"C:\Users\Admin\AppData\Local\Temp\bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Users\Admin\AppData\Local\Temp\bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe"C:\Users\Admin\AppData\Local\Temp\bc86e8b152ed97cb72c0311e48d51aead3a0e710018aa9a2a8c4ec1b630655c4.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:1556
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C:\Windows\SysWOW64\turnedcbs.exe"C:\Windows\SysWOW64\turnedcbs.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Windows\SysWOW64\turnedcbs.exe"C:\Windows\SysWOW64\turnedcbs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:952
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