Analysis
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max time kernel
92s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
01-02-2024 06:36
Static task
static1
Behavioral task
behavioral1
Sample
0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe
Resource
win10v2004-20231215-en
General
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Target
0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe
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Size
270KB
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MD5
1eef02b9cecf23c530b292c68a481a1c
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SHA1
c49760d63d957ebd6c1420ef176c5dadda039702
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SHA256
0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f
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SHA512
ca98eb08aa7c0fc851ed16ba57ca90a9d4fc98afd40b634ca3e2c0c661037d0a222db1259190acd159be833e6ca6da6c77c7e0084a851386b2ca5004e02e830d
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SSDEEP
6144:XxohG5el4VQg/U+Dgx3bMAVVzddi6jWGPxF:XxodlK53DgZMSVFjW0x
Malware Config
Extracted
C:\Recovery\WindowsRE\Data breach warning.txt
https://qtox.github.io
http://raworldw32b2qxevn3gp63pvibgixr4v75z62etlptg3u3pmajwra4ad.onion
http://161.35.200.18
https://gofile.io/d/ufuFye
Signatures
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Deletes shadow copies 2 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (163) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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-1-5-21-3791175113-1062217823-1177695025-1000\Control Panel\International\Geo\Nation 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\W: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\S: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\L: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\X: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\B: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\Y: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\J: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\K: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\M: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\N: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\T: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\U: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\I: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\O: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\P: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\H: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\Z: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\Q: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\E: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\R: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\A: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\G: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe File opened (read-only) \??\V: 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\Help\Finish.exe 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Interacts with shadow copies 2 TTPs 2 IoCs
Shadow copies are often targeted by ransomware to inhibit system recovery.
pid Process 3400 vssadmin.exe 2572 vssadmin.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1044 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe 1044 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeBackupPrivilege 4796 vssvc.exe Token: SeRestorePrivilege 4796 vssvc.exe Token: SeAuditPrivilege 4796 vssvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1044 wrote to memory of 4348 1044 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe 86 PID 1044 wrote to memory of 4348 1044 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe 86 PID 4348 wrote to memory of 3400 4348 cmd.exe 89 PID 4348 wrote to memory of 3400 4348 cmd.exe 89 PID 1044 wrote to memory of 2528 1044 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe 90 PID 1044 wrote to memory of 2528 1044 0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe 90 PID 2528 wrote to memory of 2572 2528 cmd.exe 93 PID 2528 wrote to memory of 2572 2528 cmd.exe 93 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe"C:\Users\Admin\AppData\Local\Temp\0150ca403ae96a68321d3529ae13bca57fd36c754a9d03a95b502cdf3221af0f.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:4348 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:3400
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c vssadmin.exe delete shadows /all /quiet2⤵
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\system32\vssadmin.exevssadmin.exe delete shadows /all /quiet3⤵
- Interacts with shadow copies
PID:2572
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4796
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2KB
MD5e7264a4c331eac851fa75438919e0531
SHA138f6dc2b0c5e86d38c2a9bd7f5aaf4447be97a61
SHA25607ab218d5c865cb4fe78353340ab923e24a1f2881ec7206520651c5246b1a492
SHA512f8aca867b199f5494dbc6919423788533b4b55f249ac1ab2707c38788212b585eb39234be74d1f2b039d00ee096b5d2036c1066e19e4fa304b048ffb61ca1edb