Analysis
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max time kernel
151s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
27-11-2022 08:01
Behavioral task
behavioral1
Sample
2a104160104581f7a5d5ace6cfbfc507.exe
Resource
win7-20220901-en
General
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Target
2a104160104581f7a5d5ace6cfbfc507.exe
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Size
292KB
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MD5
2a104160104581f7a5d5ace6cfbfc507
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SHA1
9cd8c773238b3ebde1010048df121003f225f7cd
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SHA256
ca325db87d417d1b142fc76c5f8e6c093dab172458e89c456b7f4bb374c02d82
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SHA512
49fe4cc256b48ffbbca1c432683b8a224ec91e9280205f1d5136ae8a4ec64f9bf51d6e98be10f4b37c46bbce780648036b2b946ac201e4dc450ebf0ebc7ad5dd
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SSDEEP
6144:JIgiXvIFG8QZYl/JxcUoSSwu5To9jqnbKUn3fORcRhb8UihHl:JPFRHcUoSSwu5To9jvUnPORcRhb2
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
71547527029184096622.exepid process 1420 71547527029184096622.exe -
Deletes itself 1 IoCs
Processes:
cmd.exepid process 1848 cmd.exe -
Loads dropped DLL 3 IoCs
Processes:
2a104160104581f7a5d5ace6cfbfc507.exepid process 1536 2a104160104581f7a5d5ace6cfbfc507.exe 1536 2a104160104581f7a5d5ace6cfbfc507.exe 1536 2a104160104581f7a5d5ace6cfbfc507.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
2a104160104581f7a5d5ace6cfbfc507.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2a104160104581f7a5d5ace6cfbfc507.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2a104160104581f7a5d5ace6cfbfc507.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 988 timeout.exe -
Processes:
2a104160104581f7a5d5ace6cfbfc507.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 2a104160104581f7a5d5ace6cfbfc507.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 2a104160104581f7a5d5ace6cfbfc507.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 2a104160104581f7a5d5ace6cfbfc507.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
2a104160104581f7a5d5ace6cfbfc507.exepid process 1536 2a104160104581f7a5d5ace6cfbfc507.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
71547527029184096622.exedescription pid process Token: SeDebugPrivilege 1420 71547527029184096622.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
2a104160104581f7a5d5ace6cfbfc507.exe71547527029184096622.execmd.execmd.exedescription pid process target process PID 1536 wrote to memory of 1420 1536 2a104160104581f7a5d5ace6cfbfc507.exe 71547527029184096622.exe PID 1536 wrote to memory of 1420 1536 2a104160104581f7a5d5ace6cfbfc507.exe 71547527029184096622.exe PID 1536 wrote to memory of 1420 1536 2a104160104581f7a5d5ace6cfbfc507.exe 71547527029184096622.exe PID 1536 wrote to memory of 1420 1536 2a104160104581f7a5d5ace6cfbfc507.exe 71547527029184096622.exe PID 1420 wrote to memory of 1732 1420 71547527029184096622.exe cmd.exe PID 1420 wrote to memory of 1732 1420 71547527029184096622.exe cmd.exe PID 1420 wrote to memory of 1732 1420 71547527029184096622.exe cmd.exe PID 1732 wrote to memory of 612 1732 cmd.exe PING.EXE PID 1732 wrote to memory of 612 1732 cmd.exe PING.EXE PID 1732 wrote to memory of 612 1732 cmd.exe PING.EXE PID 1536 wrote to memory of 1848 1536 2a104160104581f7a5d5ace6cfbfc507.exe cmd.exe PID 1536 wrote to memory of 1848 1536 2a104160104581f7a5d5ace6cfbfc507.exe cmd.exe PID 1536 wrote to memory of 1848 1536 2a104160104581f7a5d5ace6cfbfc507.exe cmd.exe PID 1536 wrote to memory of 1848 1536 2a104160104581f7a5d5ace6cfbfc507.exe cmd.exe PID 1848 wrote to memory of 988 1848 cmd.exe timeout.exe PID 1848 wrote to memory of 988 1848 cmd.exe timeout.exe PID 1848 wrote to memory of 988 1848 cmd.exe timeout.exe PID 1848 wrote to memory of 988 1848 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2a104160104581f7a5d5ace6cfbfc507.exe"C:\Users\Admin\AppData\Local\Temp\2a104160104581f7a5d5ace6cfbfc507.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\ProgramData\71547527029184096622.exe"C:\ProgramData\71547527029184096622.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c ping google.com3⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\PING.EXEping google.com4⤵
- Runs ping.exe
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2a104160104581f7a5d5ace6cfbfc507.exe" & exit2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\ProgramData\71547527029184096622.exeFilesize
5.0MB
MD59b9b51dcae09898674e4b51e0007863a
SHA15cdca420734022184078e440fc5ad344109869de
SHA2563be62b0af8ce4a133f843b85f8cf9cce18649c397296feb0efb6445920d1bd9e
SHA5123b6b521f3bf30e7a928a76442fa4de5cceb885863b45ddf17355b741e170d53c82c5c271c968b4b6e0b795e2bad8603b7a2022efd65a82b90d96bf0723f66eea
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C:\ProgramData\71547527029184096622.exeFilesize
5.0MB
MD59b9b51dcae09898674e4b51e0007863a
SHA15cdca420734022184078e440fc5ad344109869de
SHA2563be62b0af8ce4a133f843b85f8cf9cce18649c397296feb0efb6445920d1bd9e
SHA5123b6b521f3bf30e7a928a76442fa4de5cceb885863b45ddf17355b741e170d53c82c5c271c968b4b6e0b795e2bad8603b7a2022efd65a82b90d96bf0723f66eea
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\ProgramData\71547527029184096622.exeFilesize
5.0MB
MD59b9b51dcae09898674e4b51e0007863a
SHA15cdca420734022184078e440fc5ad344109869de
SHA2563be62b0af8ce4a133f843b85f8cf9cce18649c397296feb0efb6445920d1bd9e
SHA5123b6b521f3bf30e7a928a76442fa4de5cceb885863b45ddf17355b741e170d53c82c5c271c968b4b6e0b795e2bad8603b7a2022efd65a82b90d96bf0723f66eea
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\ProgramData\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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memory/612-82-0x0000000000000000-mapping.dmp
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memory/988-84-0x0000000000000000-mapping.dmp
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memory/1420-76-0x0000000000000000-mapping.dmp
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memory/1420-79-0x000000013F0A0000-0x000000013F5A8000-memory.dmpFilesize
5.0MB
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memory/1420-80-0x000007FEFBB71000-0x000007FEFBB73000-memory.dmpFilesize
8KB
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memory/1536-54-0x0000000075681000-0x0000000075683000-memory.dmpFilesize
8KB
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memory/1536-55-0x000000006EFF0000-0x000000006F0E3000-memory.dmpFilesize
972KB
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memory/1732-81-0x0000000000000000-mapping.dmp
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memory/1848-83-0x0000000000000000-mapping.dmp