Analysis
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max time kernel
151s -
max time network
94s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 10:17
Static task
static1
Behavioral task
behavioral1
Sample
aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe
Resource
win7-20221111-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe
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Size
168KB
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MD5
52d80b98458f014c7752f727ed789b4d
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SHA1
7460d626c5abd8a249721fb4d1895a4eb6a55347
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SHA256
aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735
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SHA512
ce25e6d4ea1d609e4044ec8b6cc0464b4dc3890fa86227c41d7091600f137480a123ed3d35a14824718180fd4eb6fe1f89f6656aec066afd9052caf655fbfd24
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SSDEEP
1536:wuXJrEys7cv+cGgBtKH67bU8TkWRifJYwdtmP+7m5KFbwQL4AW3lV4ckUl0OEZCf:9BR+cGgB4ZCchor5KFjkF/5YC6qJnnrr
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe Set value (int) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" toima.exe -
Executes dropped EXE 1 IoCs
pid Process 1628 toima.exe -
Loads dropped DLL 2 IoCs
pid Process 1776 aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe 1776 aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe -
Adds Run key to start application 2 TTPs 29 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /v" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /s" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /x" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /u" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /o" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /c" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /r" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /h" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /n" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /j" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /q" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /z" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /a" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /k" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /e" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /y" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /p" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /w" toima.exe Key created \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\ aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /b" aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /d" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /i" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /b" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /f" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /t" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /m" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /l" toima.exe Set value (str) \REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\toima = "C:\\Users\\Admin\\toima.exe /g" toima.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1776 aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe 1628 toima.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1776 aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe 1628 toima.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1776 wrote to memory of 1628 1776 aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe 28 PID 1776 wrote to memory of 1628 1776 aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe 28 PID 1776 wrote to memory of 1628 1776 aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe 28 PID 1776 wrote to memory of 1628 1776 aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe"C:\Users\Admin\AppData\Local\Temp\aee9b9fe25d973aa43dec74c77e6cbd5f7ab51cff5ed94cd05a3c5ee7734a735.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Users\Admin\toima.exe"C:\Users\Admin\toima.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1628
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
168KB
MD59b04d244755dc95f7951cbb20015bcc1
SHA1f1b14d3908ada3d673ba8025b45021556f72f086
SHA256aab546c2556a14a271aaaf278439d3bef0c299abbda7ffa5352aae725e259de6
SHA512cbaa2b9f2e1257cc4ff5cd260cf4df8b8914d5280f194104ba35e0aa08d15070cba73d0996fafc0110ab4eb2f3bbe14bf5e4b42e2eac9a951d2316458856c8f6
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Filesize
168KB
MD59b04d244755dc95f7951cbb20015bcc1
SHA1f1b14d3908ada3d673ba8025b45021556f72f086
SHA256aab546c2556a14a271aaaf278439d3bef0c299abbda7ffa5352aae725e259de6
SHA512cbaa2b9f2e1257cc4ff5cd260cf4df8b8914d5280f194104ba35e0aa08d15070cba73d0996fafc0110ab4eb2f3bbe14bf5e4b42e2eac9a951d2316458856c8f6
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Filesize
168KB
MD59b04d244755dc95f7951cbb20015bcc1
SHA1f1b14d3908ada3d673ba8025b45021556f72f086
SHA256aab546c2556a14a271aaaf278439d3bef0c299abbda7ffa5352aae725e259de6
SHA512cbaa2b9f2e1257cc4ff5cd260cf4df8b8914d5280f194104ba35e0aa08d15070cba73d0996fafc0110ab4eb2f3bbe14bf5e4b42e2eac9a951d2316458856c8f6
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Filesize
168KB
MD59b04d244755dc95f7951cbb20015bcc1
SHA1f1b14d3908ada3d673ba8025b45021556f72f086
SHA256aab546c2556a14a271aaaf278439d3bef0c299abbda7ffa5352aae725e259de6
SHA512cbaa2b9f2e1257cc4ff5cd260cf4df8b8914d5280f194104ba35e0aa08d15070cba73d0996fafc0110ab4eb2f3bbe14bf5e4b42e2eac9a951d2316458856c8f6