Analysis
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max time kernel
55s -
max time network
180s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
11-06-2023 04:47
Static task
static1
Behavioral task
behavioral1
Sample
0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe
Resource
win7-20230220-en
General
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Target
0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe
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Size
6.5MB
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MD5
bf617cd6dac3097d47ac38c609a7b3d0
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SHA1
e2c39b57f39364d54d4364540ce8f774b30d521d
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SHA256
0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8
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SHA512
ad63b0c16621561028e4df64d45d1be68ae5baa3cf34400869df1acc7bcda6e65dad6e8cf2721f0d734ac03616a0fa8abbe31ddfeaa6bd4b294c2a026bb0c382
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SSDEEP
98304:miMFhJ+oF/Z7QIL0rUJZPx8EvavPwbp56FjL:SerqJxQX
Malware Config
Extracted
stealc
http://95.217.232.10/2e12d77e23b78d01.php
Signatures
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Detects Stealc stealer 3 IoCs
resource yara_rule behavioral2/memory/2320-122-0x0000000002B20000-0x0000000002D4C000-memory.dmp family_stealc behavioral2/memory/2320-124-0x0000000002B20000-0x0000000002D4C000-memory.dmp family_stealc behavioral2/memory/2320-202-0x0000000002B20000-0x0000000002D4C000-memory.dmp family_stealc -
Downloads MZ/PE file
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Loads dropped DLL 2 IoCs
pid Process 2320 0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe 2320 0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.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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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2320 0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe 2320 0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe 2320 0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe 2320 0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe"C:\Users\Admin\AppData\Local\Temp\0cb6db3b13d90d34c76a8978afe08abae24991fa0d11cecd642c7714f9b376a8.exe"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
PID:2320
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571