Analysis
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max time kernel
77s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
24/09/2022, 23:53
Static task
static1
Behavioral task
behavioral1
Sample
05bae311bb96de87f65d0e3548d4c2ed.exe
Resource
win7-20220812-en
General
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Target
05bae311bb96de87f65d0e3548d4c2ed.exe
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Size
7.5MB
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MD5
05bae311bb96de87f65d0e3548d4c2ed
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SHA1
31a99d3628f9e28e4905a7f6c15f4dd6c76c2244
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SHA256
3f92fd1cbc5200c8311a20e4a19b37e11fef32c23738c79a9e331f3d9ebbfb75
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SHA512
fb3bca90cc76dfc80ad8eaf446ddded735e6788317797a1c01de1a056c171cb51bf8fc41963f4699dcf0ffc9133d43e5f9efd01114b26925144266bc739610ec
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SSDEEP
196608:ewTq2Da99eBrjW+4YkvY5ENNfrxQcSjkpgz1tyOigbPcjQ68XGAaePpfj8uCPaF7:eUEFYRdK
Malware Config
Extracted
vidar
54.6
1680
https://t.me/huobiinside
https://mas.to/@kyriazhs1975
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profile_id
1680
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 05bae311bb96de87f65d0e3548d4c2ed.exe -
Loads dropped DLL 2 IoCs
pid Process 5028 05bae311bb96de87f65d0e3548d4c2ed.exe 5028 05bae311bb96de87f65d0e3548d4c2ed.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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3944 set thread context of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 05bae311bb96de87f65d0e3548d4c2ed.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 05bae311bb96de87f65d0e3548d4c2ed.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 1452 timeout.exe -
Kills process with taskkill 1 IoCs
pid Process 4244 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5028 05bae311bb96de87f65d0e3548d4c2ed.exe 5028 05bae311bb96de87f65d0e3548d4c2ed.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4244 taskkill.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3944 wrote to memory of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 PID 3944 wrote to memory of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 PID 3944 wrote to memory of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 PID 3944 wrote to memory of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 PID 3944 wrote to memory of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 PID 3944 wrote to memory of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 PID 3944 wrote to memory of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 PID 3944 wrote to memory of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 PID 3944 wrote to memory of 5028 3944 05bae311bb96de87f65d0e3548d4c2ed.exe 94 PID 5028 wrote to memory of 3112 5028 05bae311bb96de87f65d0e3548d4c2ed.exe 97 PID 5028 wrote to memory of 3112 5028 05bae311bb96de87f65d0e3548d4c2ed.exe 97 PID 5028 wrote to memory of 3112 5028 05bae311bb96de87f65d0e3548d4c2ed.exe 97 PID 3112 wrote to memory of 4244 3112 cmd.exe 99 PID 3112 wrote to memory of 4244 3112 cmd.exe 99 PID 3112 wrote to memory of 4244 3112 cmd.exe 99 PID 3112 wrote to memory of 1452 3112 cmd.exe 100 PID 3112 wrote to memory of 1452 3112 cmd.exe 100 PID 3112 wrote to memory of 1452 3112 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe"C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe"C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" ˆÕnXFlÈJudˆ6dˆ6/c taskkill /im 05bae311bb96de87f65d0e3548d4c2ed.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\05bae311bb96de87f65d0e3548d4c2ed.exe" & del C:\PrograData\*.dll & exit3⤵
- Suspicious use of WriteProcessMemory
PID:3112 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im 05bae311bb96de87f65d0e3548d4c2ed.exe /f4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:4244
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C:\Windows\SysWOW64\timeout.exetimeout /t 64⤵
- Delays execution with timeout.exe
PID:1452
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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