Analysis
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max time kernel
68s -
max time network
132s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2022 20:27
Static task
static1
General
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Target
9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe
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Size
341KB
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MD5
e054878cfc0b894fc143dd29fe25850d
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SHA1
d92379413c28cced4c2933193409a227e1b3692f
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SHA256
9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b
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SHA512
f3a5550fa1b05fed077a8ed38b8f65d7d956a7f4dd3352ad433787340d53028361ffc7034157b192c30facc5173fe25627670a1d71a49c21113ea82fa85c3777
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SSDEEP
6144:PLLem0+YpmC90kOvzUQPhkEthsZiJlukYxaMyf:PXemtYpmC90n1h1tu0luk/hf
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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe -
Loads dropped DLL 2 IoCs
pid Process 1712 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe 1712 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.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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Program crash 1 IoCs
pid pid_target Process procid_target 3392 1712 WerFault.exe 43 -
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 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1664 timeout.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1712 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe 1712 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1712 wrote to memory of 2364 1712 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe 88 PID 1712 wrote to memory of 2364 1712 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe 88 PID 1712 wrote to memory of 2364 1712 9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe 88 PID 2364 wrote to memory of 1664 2364 cmd.exe 91 PID 2364 wrote to memory of 1664 2364 cmd.exe 91 PID 2364 wrote to memory of 1664 2364 cmd.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe"C:\Users\Admin\AppData\Local\Temp\9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe"1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\9bf97d34d8dad642255381440c4331ee412be29d6ac7571e601ed36fc67cd43b.exe" & exit2⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\timeout.exetimeout /t 63⤵
- Delays execution with timeout.exe
PID:1664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 21322⤵
- Program crash
PID:3392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1712 -ip 17121⤵PID:2296
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