Analysis
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max time kernel
115s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2022 16:13
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
General
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Target
file.exe
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Size
359KB
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MD5
a1c33d360b68460d9b42d30ba8eb0b66
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SHA1
9a26e01b7330c77a2f15e39c0da564003841513a
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SHA256
1bd4abc21125d116ca1b721d180e1c36dd0bf7b78b69088a9b17c8445fdda085
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SHA512
47be7f5260bcaa860bfec3072d8a6db0c5c69cc9cc31f79c0f1fc44baa849bbb7f35c93066022f40f0c4694198105b33cbc218c38150dfbe02da4532b1099d71
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SSDEEP
6144:qb3pDH9HadMdX6jN2iVydIgckBqNEp+1w6PAgLcMvhlOO85kMC+vh7HMyx5g6VO:qlGMQg+yuaZMT4chlKqEp7HM25K
Malware Config
Extracted
vidar
55
1718
https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80
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profile_id
1718
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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation file.exe -
Loads dropped DLL 2 IoCs
pid Process 1284 file.exe 1284 file.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 4056 set thread context of 1284 4056 file.exe 84 -
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 file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString file.exe -
Delays execution with timeout.exe 1 IoCs
pid Process 4368 timeout.exe -
Kills process with taskkill 1 IoCs
pid Process 3592 taskkill.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1284 file.exe 1284 file.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3592 taskkill.exe -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4056 wrote to memory of 1284 4056 file.exe 84 PID 4056 wrote to memory of 1284 4056 file.exe 84 PID 4056 wrote to memory of 1284 4056 file.exe 84 PID 4056 wrote to memory of 1284 4056 file.exe 84 PID 4056 wrote to memory of 1284 4056 file.exe 84 PID 4056 wrote to memory of 1284 4056 file.exe 84 PID 4056 wrote to memory of 1284 4056 file.exe 84 PID 4056 wrote to memory of 1284 4056 file.exe 84 PID 4056 wrote to memory of 1284 4056 file.exe 84 PID 1284 wrote to memory of 3828 1284 file.exe 85 PID 1284 wrote to memory of 3828 1284 file.exe 85 PID 1284 wrote to memory of 3828 1284 file.exe 85 PID 3828 wrote to memory of 3592 3828 cmd.exe 87 PID 3828 wrote to memory of 3592 3828 cmd.exe 87 PID 3828 wrote to memory of 3592 3828 cmd.exe 87 PID 3828 wrote to memory of 4368 3828 cmd.exe 88 PID 3828 wrote to memory of 4368 3828 cmd.exe 88 PID 3828 wrote to memory of 4368 3828 cmd.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4056 -
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" 195.201.253.169/c taskkill /im file.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\Temp\file.exe" & del C:\PrograData\*.dll & exit3⤵
- Suspicious use of WriteProcessMemory
PID:3828 -
C:\Windows\SysWOW64\taskkill.exetaskkill /im file.exe /f4⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:3592
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C:\Windows\SysWOW64\timeout.exetimeout /t 64⤵
- Delays execution with timeout.exe
PID:4368
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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