Analysis
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max time kernel
235s -
max time network
250s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 18:44
Static task
static1
Behavioral task
behavioral1
Sample
2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe
Resource
win7-20220901-en
General
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Target
2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe
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Size
125KB
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MD5
c63fae123438a4710bda65ea1004e33b
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SHA1
337c4b64d78d820c5f3639c44ba1e89fd2e8f2f1
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SHA256
2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f
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SHA512
90c19cdc3f6455f8acb10d2a37d3383f9bd7e1226084361801bf2df683956530d86f052e334aa3de782dda68f3fcee3eff8f9d99d35fa881e138d048707dd696
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SSDEEP
3072:kdanMCo3+BNvOQA7gIpINsc5x6Eenr4ld:NnHDOMJz4n0
Malware Config
Signatures
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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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Suspicious behavior: RenamesItself 1 IoCs
Processes:
2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exepid process 1836 2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exeparentbears.exedescription pid process target process PID 3572 wrote to memory of 1836 3572 2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe 2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe PID 3572 wrote to memory of 1836 3572 2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe 2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe PID 3572 wrote to memory of 1836 3572 2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe 2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe PID 460 wrote to memory of 1648 460 parentbears.exe parentbears.exe PID 460 wrote to memory of 1648 460 parentbears.exe parentbears.exe PID 460 wrote to memory of 1648 460 parentbears.exe parentbears.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe"C:\Users\Admin\AppData\Local\Temp\2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\2f9debc3bb96ae6cfb1fe12d142d3aa98dc7bc7a83c9aa6ce730992edd756d3f.exe--7899fb522⤵
- Suspicious behavior: RenamesItself
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C:\Windows\SysWOW64\parentbears.exe"C:\Windows\SysWOW64\parentbears.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\parentbears.exe--c7e828eb2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/460-138-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/460-139-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1648-140-0x0000000000000000-mapping.dmp
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memory/1648-141-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1648-142-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1836-133-0x0000000000000000-mapping.dmp
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memory/1836-136-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1836-137-0x0000000000400000-0x0000000000422000-memory.dmpFilesize
136KB
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memory/1836-143-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB
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memory/3572-132-0x0000000002160000-0x0000000002171000-memory.dmpFilesize
68KB
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memory/3572-134-0x0000000002160000-0x0000000002171000-memory.dmpFilesize
68KB
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memory/3572-135-0x0000000000400000-0x0000000000414000-memory.dmpFilesize
80KB