Analysis
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max time kernel
65s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
26-09-2022 08:30
Behavioral task
behavioral1
Sample
2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe
Resource
win7-20220812-en
General
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Target
2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe
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Size
280KB
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MD5
2bc296129698df69531a64b0911e2b6c
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SHA1
c9c5cff6a7e700139d471b0116e12ea0bb17e98e
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SHA256
595de5a664edf353ccca6e9e50899774eedf4733f1931b0e6e370d866de3e55a
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SHA512
a5fdd3ecdc6ae4efa24d51668bdbdfc2609313f3d674a4546bb7e0a66d734b4e6fddf262802698628fba24271d4fbad9c20859f1ff8972169218bbd493d024c8
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SSDEEP
6144:3NyBcukd1tiFqgFGI4pT2GI7DUiySpxQRqViGe:dyrmDiF3FuqDUiySGqVd
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe -
Loads dropped DLL 2 IoCs
Processes:
2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exepid process 5116 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe 5116 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.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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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:
2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 5032 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 4908 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exepid process 5116 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe 5116 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 4908 taskkill.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.execmd.exedescription pid process target process PID 5116 wrote to memory of 2532 5116 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe cmd.exe PID 5116 wrote to memory of 2532 5116 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe cmd.exe PID 5116 wrote to memory of 2532 5116 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe cmd.exe PID 2532 wrote to memory of 4908 2532 cmd.exe taskkill.exe PID 2532 wrote to memory of 4908 2532 cmd.exe taskkill.exe PID 2532 wrote to memory of 4908 2532 cmd.exe taskkill.exe PID 2532 wrote to memory of 5032 2532 cmd.exe timeout.exe PID 2532 wrote to memory of 5032 2532 cmd.exe timeout.exe PID 2532 wrote to memory of 5032 2532 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe"C:\Users\Admin\AppData\Local\Temp\2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" \/c taskkill /im 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe" & del C:\PrograData\*.dll & exit2⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im 2231160e71faf8674b8efc0cedf3384db3acc5d66f0276c76b18c7cb5f842ce0_unpacked.exe /f3⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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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\mozglue.dllFilesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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C:\ProgramData\nss3.dllFilesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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memory/2532-152-0x0000000000000000-mapping.dmp
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memory/4908-153-0x0000000000000000-mapping.dmp
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memory/5032-154-0x0000000000000000-mapping.dmp
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memory/5116-132-0x0000000061E00000-0x0000000061EF3000-memory.dmpFilesize
972KB